UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549

FORM 10-Q
(Mark One)
xQUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934
For the Quarterly Period Ended June 30, 20172018
or
¨TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934
Commission file number 1-12291
aeslogominia02a01a01a02a03.jpg
THE AES CORPORATION
(Exact name of registrant as specified in its charter)
Delaware 54 1163725
(State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identification No.)
4300 Wilson Boulevard Arlington, Virginia 22203
(Address of principal executive offices) (Zip Code)
(703) 522-1315
Registrant’s telephone number, including area code:

Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. Yes x No ¨
Indicate by check mark whether the registrant has submitted electronically and posted on its corporate Web site, if any, every Interactive Data File required to be submitted and posted pursuant to Rule 405 of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit and post such files). Yes x No ¨
Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company, or an emerging growth company. See the definitions of “large accelerated filer”, “accelerated filer”, “smaller reporting company”, and “emerging growth company” in Rule 12b-2 of the Exchange Act.
Large accelerated filer x
 
Accelerated filer ¨
 
Smaller reporting company ¨
 
Emerging growth company ¨
       
Non-accelerated filer ¨
 (Do not check if a smaller reporting company)
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ¨
Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act). Yes ¨ No x

The number of shares outstanding of Registrant’s Common Stock, par value $0.01 per share, on July 31, 20172018 was 660,256,748.661,683,466.
 


THE AES CORPORATION
FORM 10-Q
FOR THE QUARTERLY PERIOD ENDED JUNE 30, 20172018
TABLE OF CONTENTS
   
   
ITEM 1.
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
ITEM 2.
 
 
 
 
 
 
   
ITEM 3.
   
ITEM 4.
  
   
ITEM 1.
   
ITEM 1A.
   
ITEM 2.
   
ITEM 3.
   
ITEM 4.
   
ITEM 5.
   
ITEM 6.
  


GLOSSARY OF TERMS
The following terms and acronyms appear in the text of this report and have the definitions indicated below:
Adjusted EPSAdjusted Earnings Per Share, a non-GAAP measure
Adjusted PTCAdjusted Pretax Contribution, a non-GAAP measure of operating performance
AFSAvailable For Sale
AOCIAccumulated Other Comprehensive Income
AOCLAccumulated Other Comprehensive Loss
ASCAccounting Standards Codification
ASUAccounting Standards Update
BNDESBrazilian Development Bank
CAAUnited States Clean Air Act
CAMMESAWholesale Electric Market Administrator in Argentina
CCGTCombined Cycle Gas Turbine
CCRCoal Combustion Residuals
CDPQLa Caisse de depot et placement du Quebec
CHPCombined Heat and Power
COFINSContribuição para o Financiamento da SeguridadeContribution for the Financing of Social Security
DG CompDirectorate-General for Competition
DP&LThe Dayton Power & Light Company
DPLDPL Inc.
DPLERDPL Energy Resources, Inc.
DPPDominican Power Partners, LDC
EPAUnited States Environmental Protection Agency
EPCEngineering, Procurement and Construction
EURIBOREuro Interbank Offered Rate
FASBFinancial Accounting Standards Board
FERCFederal Energy Regulatory Commission
FXForeign Exchange
GAAPGenerally Accepted Accounting Principles in the United States
GHGGreenhouse Gas
GILTI
Global Intangible Low Taxed Income

GWGigawatts
HLBVHypothetical Liquidation Book Value
HPPHydropower Plant
IPALCOIPALCO Enterprises, Inc.
IPLIndianapolis Power & Light Company
kWhISOKilowatt HoursIndependent System Operator
LIBORLondon Interbank Offered Rate
LNGLiquid Natural Gas
MATSMercury and Air Toxics Standards
MMIMini Maritsa Iztok (state-owned electricity public supplier in Bulgaria)
MWMegawatts
MWhMegawatt Hours
NCINoncontrolling Interest
NEKNatsionalna Elektricheska Kompania (state-owned electricity public supplier in Bulgaria)
NMNot Meaningful
NOVNotice of Violation
NOX
Nitrogen Oxides
NPDESOPGCNational Pollutant Discharge Elimination SystemOdisha Power Generation Corporation
PISPartially Integrated System
PJMPJM Interconnection, LLCProgram of Social Integration
PPAPower Purchase Agreement
PREPAPuerto Rico Electric Power Authority
RSURestricted Stock Unit
RTORegional Transmission Organization
SBUStrategic Business Unit
SECUnited States Securities and Exchange Commission
SO2
Sulfur Dioxide
U.S.United States
USDUnited States Dollar
VATValue-Added Tax
VIEVariable Interest Entity


PART I: FINANCIAL INFORMATION

ITEM 1. FINANCIAL STATEMENTS

THE AES CORPORATION
Condensed Consolidated Balance Sheets
(Unaudited)
June 30, 2017 December 31, 2016June 30, 2018 December 31, 2017
(in millions, except share and per share data)(in millions, except share and per share data)
ASSETS      
CURRENT ASSETS      
Cash and cash equivalents$1,213
 $1,305
$1,140
 $949
Restricted cash313
 278
379
 274
Short-term investments740
 798
856
 424
Accounts receivable, net of allowance for doubtful accounts of $112 and $111, respectively2,173
 2,166
Accounts receivable, net of allowance for doubtful accounts of $17 and $10, respectively1,423
 1,463
Inventory633
 630
583
 562
Prepaid expenses83
 83
116
 62
Other current assets1,061
 1,151
682
 630
Current assets of held-for-sale businesses102
 
Current held-for-sale assets108
 2,034
Total current assets6,318
 6,411
5,287
 6,398
NONCURRENT ASSETS      
Property, Plant and Equipment:      
Land776
 779
480
 502
Electric generation, distribution assets and other28,697
 28,539
24,269
 24,119
Accumulated depreciation(9,841) (9,528)(7,905) (7,942)
Construction in progress3,560
 3,057
3,875
 3,617
Property, plant and equipment, net23,192
 22,847
20,719
 20,296
Other Assets:      
Investments in and advances to affiliates683
 621
1,327
 1,197
Debt service reserves and other deposits578
 593
623
 565
Goodwill1,157
 1,157
1,059
 1,059
Other intangible assets, net of accumulated amortization of $543 and $519, respectively397
 359
Other intangible assets, net of accumulated amortization of $476 and $441, respectively341
 366
Deferred income taxes757
 781
83
 130
Service concession assets, net of accumulated amortization of $159 and $114, respectively1,404
 1,445
Service concession assets, net of accumulated amortization of $0 and $206, respectively
 1,360
Loan receivable1,458
 
Other noncurrent assets1,983
 1,905
1,700
 1,741
Total other assets6,959
 6,861
6,591
 6,418
TOTAL ASSETS$36,469
 $36,119
$32,597
 $33,112
LIABILITIES AND EQUITY      
CURRENT LIABILITIES      
Accounts payable$1,684
 $1,656
$1,506
 $1,371
Accrued interest225
 247
200
 228
Accrued and other liabilities1,893
 2,066
1,036
 1,232
Non-recourse debt, includes $454 and $273, respectively, related to variable interest entities2,572
 1,303
Current liabilities of held-for-sale businesses37
 
Non-recourse debt, includes $369 and $1,012, respectively, related to variable interest entities1,235
 2,164
Current held-for-sale liabilities17
 1,033
Total current liabilities6,411
 5,272
3,994
 6,028
NONCURRENT LIABILITIES      
Recourse debt4,380
 4,671
4,126
 4,625
Non-recourse debt, includes $1,292 and $1,502, respectively, related to variable interest entities13,815
 14,489
Non-recourse debt, includes $2,520 and $1,358, respectively, related to variable interest entities14,230
 13,176
Deferred income taxes746
 804
1,165
 1,006
Pension and other postretirement liabilities1,347
 1,396
Other noncurrent liabilities2,905
 3,005
2,562
 2,595
Total noncurrent liabilities23,193
 24,365
22,083
 21,402
Commitments and Contingencies (see Note 8)
 
   
Redeemable stock of subsidiaries791
 782
863
 837
EQUITY      
THE AES CORPORATION STOCKHOLDERS’ EQUITY      
Common stock ($0.01 par value, 1,200,000,000 shares authorized; 816,126,361 issued and 660,191,726 outstanding at June 30, 2017 and 816,061,123 issued and 659,182,232 outstanding at December 31, 2016)8
 8
Common stock ($0.01 par value, 1,200,000,000 shares authorized; 816,449,182 issued and 661,528,835 outstanding at June 30, 2018 and 816,312,913 issued and 660,388,128 outstanding at December 31, 2017)8
 8
Additional paid-in capital8,732
 8,592
8,402
 8,501
Accumulated deficit(1,086) (1,146)(1,234) (2,276)
Accumulated other comprehensive loss(2,741) (2,756)(1,988) (1,876)
Treasury stock, at cost (155,934,635 and 156,878,891 shares at June 30, 2017 and December 31, 2016, respectively)(1,892) (1,904)
Treasury stock, at cost (154,920,347 and 155,924,785 shares at June 30, 2018 and December 31, 2017, respectively)(1,879) (1,892)
Total AES Corporation stockholders’ equity3,021
 2,794
3,309
 2,465
NONCONTROLLING INTERESTS3,053
 2,906
2,348
 2,380
Total equity6,074
 5,700
5,657
 4,845
TOTAL LIABILITIES AND EQUITY$36,469
 $36,119
$32,597
 $33,112
See Notes to Condensed Consolidated Financial Statements.


THE AES CORPORATION
Condensed Consolidated Statements of Operations
(Unaudited)
Three Months Ended June 30, Six Months Ended June 30,Three Months Ended June 30, Six Months Ended June 30,
2017 2016 2017 20162018 2017 2018 2017
              
(in millions, except per share data)(in millions, except per share amounts)
Revenue:              
Regulated$1,637
 $1,565
 $3,364
 $3,141
$716
 $783
 $1,438
 $1,596
Non-Regulated1,833
 1,664
 3,598
 3,359
1,821
 1,830
 3,839
 3,598
Total revenue3,470
 3,229
 6,962
 6,500
2,537
 2,613
 5,277
 5,194
Cost of Sales:              
Regulated(1,488) (1,431) (3,066) (2,898)(617) (681) (1,218) (1,384)
Non-Regulated(1,312) (1,224) (2,633) (2,519)(1,320) (1,309) (2,803) (2,630)
Total cost of sales(2,800) (2,655) (5,699) (5,417)(1,937) (1,990) (4,021) (4,014)
Operating margin670
 574
 1,263
 1,083
600
 623
 1,256
 1,180
General and administrative expenses(49) (47) (103) (95)(35) (49) (91) (103)
Interest expense(333) (390) (681) (732)(263) (276) (544) (563)
Interest income93
 138
 190
 255
76
 59
 152
 122
Gain (loss) on extinguishment of debt(12) 
 5
 4
(6) (12) (176) 5
Other expense(18) (21) (48) (29)(4) (7) (13) (31)
Other income15
 12
 87
 25
7
 14
 20
 87
Gain (loss) on disposal and sale of businesses(48) (17) (48) 30
89
 (48) 877
 (48)
Asset impairment expense(90) (235) (258) (394)(92) (90) (92) (258)
Foreign currency transaction gains (losses)12
 (36) (8) 4
(30) 12
 (49) (8)
INCOME (LOSS) FROM CONTINUING OPERATIONS BEFORE TAXES AND EQUITY IN EARNINGS OF AFFILIATES240
 (22) 399
 151
Income tax benefit (expense)(92) 7
 (160) (90)
INCOME FROM CONTINUING OPERATIONS BEFORE TAXES AND EQUITY IN EARNINGS OF AFFILIATES342
 226
 1,340
 383
Income tax expense(132) (86) (363) (153)
Net equity in earnings of affiliates2
 7
 9
 14
14
 2
 25
 9
INCOME (LOSS) FROM CONTINUING OPERATIONS150
 (8) 248
 75
Income (loss) from operations of discontinued businesses, net of income tax (expense) benefit of $0, $(1), $0 and $3, respectively
 3
 
 (6)
Net loss from disposal and impairments of discontinued businesses, net of income tax benefit of $0, $401, $0 and $401, respectively
 (382) 
 (382)
NET INCOME (LOSS)150
 (387) 248
 (313)
Less: Net income attributable to noncontrolling interests and redeemable stock of subsidiaries(97) (95) (219) (43)
NET INCOME (LOSS) ATTRIBUTABLE TO THE AES CORPORATION$53
 $(482) $29
 $(356)
INCOME FROM CONTINUING OPERATIONS224
 142
 1,002
 239
Income (loss) from operations of discontinued businesses, net of income tax expense of $2, $5, $2 and $7, respectively(4) 8
 (5) 9
Gain from disposal of discontinued businesses, net of income tax expense of $42, $0, $42 and $0, respectively196
 
 196
 
NET INCOME416
 150
 1,193
 248
Noncontrolling interests:       
Less: Income from continuing operations attributable to noncontrolling interests and redeemable stocks of subsidiaries(128) (89) (221) (210)
Less: Loss (income) from discontinued operations attributable to noncontrolling interests2
 (8) 2
 (9)
NET INCOME ATTRIBUTABLE TO THE AES CORPORATION$290
 $53
 $974
 $29
AMOUNTS ATTRIBUTABLE TO THE AES CORPORATION COMMON STOCKHOLDERS:              
Income (loss) from continuing operations, net of tax$53
 $(103) $29
 $32
Loss from discontinued operations, net of tax
 (379) 
 (388)
NET INCOME (LOSS) ATTRIBUTABLE TO THE AES CORPORATION$53
 $(482) $29
 $(356)
Income from continuing operations, net of tax$96
 $53
 $781
 $29
Income from discontinued operations, net of tax194
 
 193
 
NET INCOME ATTRIBUTABLE TO THE AES CORPORATION$290
 $53
 $974
 $29
BASIC EARNINGS PER SHARE:              
Income (loss) from continuing operations attributable to The AES Corporation common stockholders, net of tax$0.08
 $(0.16) $0.04
 $0.05
Loss from discontinued operations attributable to The AES Corporation common stockholders, net of tax
 (0.57) 
 (0.59)
NET INCOME (LOSS) ATTRIBUTABLE TO THE AES CORPORATION COMMON STOCKHOLDERS$0.08
 $(0.73) $0.04
 $(0.54)
Income from continuing operations attributable to The AES Corporation common stockholders, net of tax$0.15
 $0.08
 $1.18
 $0.04
Income from discontinued operations attributable to The AES Corporation common stockholders, net of tax0.29
 
 0.29
 
NET INCOME ATTRIBUTABLE TO THE AES CORPORATION COMMON STOCKHOLDERS$0.44
 $0.08
 $1.47
 $0.04
DILUTED EARNINGS PER SHARE:              
Income (loss) from continuing operations attributable to The AES Corporation common stockholders, net of tax$0.08
 $(0.16) $0.04
 $0.05
Loss from discontinued operations attributable to The AES Corporation common stockholders, net of tax
 (0.57) 
 (0.59)
NET INCOME (LOSS) ATTRIBUTABLE TO THE AES CORPORATION COMMON STOCKHOLDERS$0.08
 $(0.73) $0.04
 $(0.54)
Income from continuing operations attributable to The AES Corporation common stockholders, net of tax$0.15
 $0.08
 $1.18
 $0.04
Income from discontinued operations attributable to The AES Corporation common stockholders, net of tax0.29
 
 0.29
 
NET INCOME ATTRIBUTABLE TO THE AES CORPORATION COMMON STOCKHOLDERS$0.44
 $0.08
 $1.47
 $0.04
DILUTED SHARES OUTSTANDING662
 659
 662
 662
664
 662
 664
 662
DIVIDENDS DECLARED PER COMMON SHARE$
 $
 $0.12
 $0.11
$
 $
 $0.13
 $0.12
See Notes to Condensed Consolidated Financial Statements.


THE AES CORPORATION
Condensed Consolidated Statements of Comprehensive Income (Loss)
(Unaudited)
 Three Months Ended 
 June 30,
 Six Months Ended June 30,
 2017 2016 2017 2016
        
 (in millions)
NET INCOME (LOSS)$150
 $(387) $248
 $(313)
Foreign currency translation activity:       
Foreign currency translation adjustments, net of income tax benefit (expense) of $0, $1, $(1) and $1, respectively(119) 120
 (51) 248
Reclassification to earnings, net of $0 income tax for all the periods95
 
 98
 
Total foreign currency translation adjustments(24) 120
 47
 248
Derivative activity:       
Change in derivative fair value, net of income tax benefit of $13, $25, $21 and $46, respectively(42) (93) (47) (157)
Reclassification to earnings, net of income tax expense of $10, $4, $11 and $1, respectively29
 3
 49
 2
Total change in fair value of derivatives(13) (90) 2
 (155)
Pension activity:       
Reclassification to earnings due to amortization of net actuarial loss, net of income tax expense of $3, $1, $6 and $2, respectively7
 4
 13
 7
Total pension adjustments7
 4
 13
 7
OTHER COMPREHENSIVE INCOME (LOSS)(30) 34
 62
 100
COMPREHENSIVE INCOME (LOSS)120
 (353) 310
 (213)
Less: Comprehensive loss attributable to noncontrolling interests(91) (90) (233) (28)
COMPREHENSIVE INCOME (LOSS) ATTRIBUTABLE TO THE AES CORPORATION$29
 $(443) $77
 $(241)
 Three Months Ended June 30, Six Months Ended June 30,
 2018 2017 2018 2017
        
 (in millions)
NET INCOME$416
 $150
 $1,193
 $248
Foreign currency translation activity:       
Foreign currency translation adjustments, net of income tax benefit (expense) of $1, $0, $1 and $(1), respectively(142) (119) (117) (51)
Reclassification to earnings, net of $0 income tax18
 95
 2
 98
Total foreign currency translation adjustments(124)��(24) (115) 47
Derivative activity:       
Change in derivative fair value, net of income tax benefit of $15, $13, $0 and $21, respectively(40) (42) 17
 (47)
Reclassification to earnings, net of income tax expense of $9, $10, $8 and $11, respectively36
 29
 46
 49
Total change in fair value of derivatives(4) (13) 63
 2
Pension activity:       
Reclassification to earnings, net of income tax expense of $2, $3, $2 and $6, respectively2
 7
 4
 13
Total pension adjustments2
 7
 4
 13
OTHER COMPREHENSIVE INCOME (LOSS)(126) (30) (48) 62
COMPREHENSIVE INCOME290
 120
 1,145
 310
Less: Comprehensive income attributable to noncontrolling interests(180) (91) (302) (233)
COMPREHENSIVE INCOME ATTRIBUTABLE TO THE AES CORPORATION$110
 $29
 $843
 $77
See Notes to Condensed Consolidated Financial Statements.


THE AES CORPORATION
Condensed Consolidated Statements of Cash Flows
(Unaudited)
Six Months Ended June 30,Six Months Ended June 30,
2017 20162018 2017
      
(in millions)(in millions)
OPERATING ACTIVITIES:      
Net income (loss)$248
 $(313)
Net income$1,193
 $248
Adjustments to net income:      
Depreciation and amortization581
 586
512
 581
Loss (gain) on sales and disposals of businesses48
 (30)
Impairment expenses258
 396
Loss (gain) on disposal and sale of businesses(877) 48
Asset impairment expense93
 258
Deferred income taxes(18) (443)183
 (18)
Provisions for contingencies23
 21

 23
Gain on extinguishment of debt(5) (4)
Loss on sales of assets19
 14
Impairments of discontinued operations
 783
Loss (gain) on extinguishment of debt176
 (5)
Net loss on sales of assets2
 19
Gain on sale of discontinued operations(238) 
Other94
 79
126
 102
Changes in operating assets and liabilities      
(Increase) decrease in accounts receivable(120) 366
6
 (120)
(Increase) decrease in inventory(43) 12
(33) (43)
(Increase) decrease in prepaid expenses and other current assets156
 473
(75) 153
(Increase) decrease in other assets(155) (172)15
 (155)
Increase (decrease) in accounts payable and other current liabilities(134) (557)(90) (131)
Increase (decrease) in income tax payables, net and other tax payables(61) (255)
Increase (decrease) in income taxes payable, net and other taxes payable(62) (61)
Increase (decrease) in other liabilities63
 407
(17) 63
Net cash provided by operating activities954
 1,363
914
 962
INVESTING ACTIVITIES:      
Capital expenditures(1,123) (1,255)(994) (1,123)
Acquisitions, net of cash acquired(2) (11)
Proceeds from the sale of businesses, net of cash sold, and equity method investments33
 156
Acquisitions of businesses, net of cash acquired, and equity method investments(42) (2)
Proceeds from the sale of businesses, net of cash and restricted cash sold1,808
 33
Proceeds from the sale of assets15
 
Sale of short-term investments1,930
 2,762
418
 1,930
Purchase of short-term investments(1,876) (2,806)(938) (1,876)
Increase in restricted cash, debt service reserves and other assets(12) (142)
Contributions to equity affiliates(90) (43)
Other investing(58) (30)(57) (15)
Net cash used in investing activities(1,108) (1,326)
Net cash provided by (used in) investing activities120
 (1,096)
FINANCING ACTIVITIES:      
Borrowings under the revolving credit facilities538
 664
1,133
 538
Repayments under the revolving credit facilities(524) (681)(1,042) (524)
Issuance of recourse debt525
 500
1,000
 525
Repayments of recourse debt(860) (611)(1,781) (860)
Issuance of non-recourse debt1,832
 1,534
1,192
 1,832
Repayments of non-recourse debt(982) (1,054)(841) (982)
Payments for financing fees(80) (55)(25) (80)
Distributions to noncontrolling interests(184) (236)(128) (184)
Contributions from noncontrolling interests and redeemable security holders44
 94
28
 44
Proceeds from the sale of redeemable stock of subsidiaries
 134
Dividends paid on AES common stock(158) (145)(172) (158)
Payments for financed capital expenditures(61) (87)(120) (61)
Purchase of treasury stock
 (79)
Other financing(26) (21)27
 (26)
Net cash provided by (used in) financing activities64
 (43)(729) 64
Effect of exchange rate changes on cash6
 8
(20) 6
(Increase) decrease in cash of discontinued operations and held-for-sale businesses(8) 6
Total increase (decrease) in cash and cash equivalents(92) 8
Cash and cash equivalents, beginning1,305
 1,257
Cash and cash equivalents, ending$1,213
 $1,265
(Increase) decrease in cash and restricted cash of discontinued operations and held-for-sale businesses69
 (15)
Total increase (decrease) in cash, cash equivalents and restricted cash354
 (79)
Cash, cash equivalents and restricted cash, beginning1,788
 1,960
Cash, cash equivalents and restricted cash, ending$2,142
 $1,881
SUPPLEMENTAL DISCLOSURES:      
Cash payments for interest, net of amounts capitalized$612
 $615
$522
 $612
Cash payments for income taxes, net of refunds$218
 $347
$209
 $218
SCHEDULE OF NONCASH INVESTING AND FINANCING ACTIVITIES:   
Assets acquired through capital lease and other liabilities$
 $5
Reclassification of Alto Maipo loans and accounts payable into equity (see Note 11—Equity)
$279
 $
SCHEDULE OF NON-CASH INVESTING AND FINANCING ACTIVITIES:   
Non-cash acquisition of intangible assets$5
 $
Non-cash contributions of assets and liabilities for Fluence acquisition$20
 $
Conversion of Alto Maipo loans and accounts payable into equity (see Note 10—Equity)$
 $279

See Notes to Condensed Consolidated Financial Statements.


THE AES CORPORATION
Notes to Condensed Consolidated Financial Statements
For the Three and Six Months Ended June 30, 20172018 and 20162017
(Unaudited)
1. FINANCIAL STATEMENT PRESENTATION
The prior period condensed consolidated financial statements in this Quarterly Report on Form 10-Q (“Form 10-Q”) have been reclassified to reflect the businesses classified as discontinued operations as discussed in Note 16—Discontinued Operations. Certain prior period amounts have been reclassified to comply with newly adopted accounting standards. See further detail in the new accounting pronouncements discussion.
Consolidation In this Quarterly Report the terms “AES,” “the Company,” “us” or “we” refer to the consolidated entity, including its subsidiaries and affiliates. The terms “The AES Corporation” or “the Parent Company” refer only to the publicly held holding company, The AES Corporation, excluding its subsidiaries and affiliates. Furthermore, VIEs in which the Company has a variable interest have been consolidated where the Company is the primary beneficiary. Investments in which the Company has the ability to exercise significant influence, but not control, are accounted for using the equity method of accounting. All intercompany transactions and balances have been eliminated in consolidation.
Interim Financial Presentation The accompanying unaudited condensed consolidated financial statements and footnotes have been prepared in accordance with GAAP, as contained in the FASB ASC, for interim financial information and Article 10 of Regulation S-X issued by the SEC. Accordingly, they do not include all the information and footnotes required by GAAP for annual fiscal reporting periods. In the opinion of management, the interim financial information includes all adjustments of a normal recurring nature necessary for a fair presentation of the results of operations, financial position, comprehensive income, and cash flows. The results of operations for the three and six months ended June 30, 2017,2018, are not necessarily indicative of expected results that may be expected for the year ending December 31, 2017.2018. The accompanying condensed consolidated financial statements are unaudited and should be read in conjunction with the 20162017 audited consolidated financial statements and notes thereto, which are included in the 20162017 Form 10-K filed with the SEC on February 27, 201726, 2018 (the “2016“2017 Form 10-K”).
Cash, Cash Equivalents, and Restricted CashThe following table provides a summary of cash, cash equivalents, and restricted cash amounts reported on the Condensed Consolidated Balance Sheet that reconcile to the total of such amounts as shown on the Condensed Consolidated Statements of Cash Flows (in millions):
 June 30, 2018 December 31, 2017
Cash and cash equivalents$1,140
 $949
Restricted cash379
 274
Debt service reserves and other deposits623
 565
Cash, Cash Equivalents, and Restricted Cash$2,142
 $1,788
New Accounting Pronouncements Adopted in 2018 The following table provides a brief description of recent accounting pronouncements that had and/or could have a materialan impact on the Company’s consolidated financial statements. Accounting pronouncements not listed below were assessed and determined to be either not applicable or are expected todid not have noa material impact on the Company’s consolidated financial statements.
New Accounting Standards Adopted
ASU Number and NameDescriptionDate of AdoptionEffect on the financial statements upon adoption
2016-09,2017-07, Compensation — Stock CompensationRetirement Benefits (Topic 718)715): Improvements to Employee Share-Based Payment AccountingImproving the Presentation of Net Periodic Pension Cost and Net Periodic Postretirement Benefit Cost
This standard changes the presentation of non-service costs associated with defined benefit plans and updates the guidance so that only the service cost component will be eligible for capitalization.
Transition method: retrospective for presentation of non-service cost and prospective for the change in capitalization.
January 1, 2018No material impact upon adoption of the standard.
2017-05, Other Income — Gains and Losses from the Derecognition of Nonfinancial Assets (Topic 610-20): Clarifying the Scope of Asset Derecognition Guidance and Accounting for Partial Sales of Nonfinancial Assets
This standard clarifies the scope and application of ASC 610-20 on the sale, transfer, and derecognition of nonfinancial assets and in substance nonfinancial assets to non-customers, including partial sales. It also provides guidance on how gains and losses on transfers of nonfinancial assets and in substance nonfinancial assets to non-customers are recognized. The standard simplifiesalso clarifies that the following aspectsderecognition of businesses is under the scope of ASC 810. The standard must be adopted concurrently with ASC 606, however an entity will not have to apply the same transition method as ASC 606.
Transition method: modified retrospective.
January 1, 2018
As more transactions will not meet the definition of a business due to the adoption of ASU 2017-01, more dispositions or partial sales will be out of the scope of ASC 810 and will be under this standard.



2017-01, Business Combinations (Topic 805): Clarifying the Definition of a BusinessThe standard requires an entity to first evaluate whether substantially all of the fair value of the gross assets acquired is concentrated in a single identifiable asset or a group of similar identifiable assets, and if that threshold is met, the set is not a business. As a second step, to be considered a business at least one substantive process should exist. The revised definition of a business will reduce the number of transactions that are accounted for as business combinations.
Transition method: prospective.
January 1, 2018Some acquisitions and dispositions will now fall under a different accounting for share-based payments awards: accounting for income taxes, classificationmodel.
2016-18, Statement of excess tax benefitsCash Flows (Topic 230): Restricted Cash (a consensus of the FASB Emerging Issues Task Force)This standard requires that a statement of cash flows explain the change during the period in the total of cash, cash equivalents, and amounts generally described as restricted cash or restricted cash equivalents. Therefore, amounts generally described as restricted cash and restricted cash equivalents should be included with cash and cash equivalents when reconciling the beginning-of-period and end-of-period total amounts shown on the statement of cash flows, forfeitures, statutory tax withholding requirements,flows.
Transition method: retrospective.
January 1, 2018For the six months ended June 30, 2017, cash provided by operating activities increased by $8 million, cash used in investing activities decreased by $12 million, and cash used in financing activities was unchanged.
2016-01, Financial Instruments — Overall (Subtopic 825-10): Recognition and Measurement of Financial Assets and Financial Liabilities
The standard significantly revises an entity’s accounting related to (1) classification and measurement of awards as eitherinvestments in equity orsecurities and (2) the presentation of certain fair value changes for financial liabilities and classificationmeasured at fair value. It also amends certain disclosures of employee taxes paid on statement of cash flows when an employer withholds shares for tax-withholding purposes.financial instruments.
Transition method: The recognition of excess tax benefits and tax deficiencies arising from vesting or settlement were applied retrospectively. The elimination of the requirement that excess tax benefits be realized before they are recognized was adopted on a modified retrospective basis.retrospective. Prospective for equity investments without readily determinable fair value.
January 1, 20172018The recognitionNo material impact upon adoption of excess tax benefits in the provision for income taxes instandard.
2014-09, 2015-14, 2016-08, 2016-10, 2016-12, 2016-20, 2017-10, 2017-13, Revenue from Contracts with Customers (Topic 606)

See discussion of the period whenASU below.January 1, 2018See impact upon adoption of the awards vest or are settled, rather than in paid-in-capital in the period when the excess tax benefits are realized, resulted in a decrease of $31 million to deferred tax liabilities, offset by an increase to retained earnings. standard below.
On January 1, 2018, the Company adopted ASU 2014-09, "Revenue from Contracts with Customers," and its subsequent corresponding updates ("ASC 606"). Under this standard, an entity shall recognize revenue to depict the transfer of promised goods or services to customers in an amount that reflects the consideration to which the entity expects to be entitled in exchange for those goods or services. The Company applied the modified retrospective method of adoption to the contracts that were not completed as of January 1, 2018. Results for reporting periods beginning January 1, 2018 are presented under ASC 606, while prior period amounts were not adjusted and continue to be reported in accordance with the previous revenue recognition standard. For contracts that were modified before January 1, 2018, the Company reflected the aggregate effect of all modifications when identifying the satisfied and unsatisfied performance obligations, determining the transaction price and allocating the transaction price.
The cumulative effect to our January 1, 2018 Condensed Consolidated Balance Sheet resulting from the adoption of ASC 606 was as follows (in millions):
Condensed Consolidated Balance SheetBalance at December 31, 2017 Adjustments Due to ASC 606 
Balance at
January 1, 2018
Assets     
Other current assets$630
 $61
 $691
Deferred income taxes130
 (24) 106
Service concession assets, net1,360
 (1,360) 
Loan receivable
 1,490
 1,490
Equity     
Accumulated deficit(2,276) 67
 (2,209)
Accumulated other comprehensive loss(1,876) 19
 (1,857)
Noncontrolling interest2,380
 81
 2,461
The Mong Duong II power plant in Vietnam is the primary driver of changes in revenue recognition under the new standard. This plant is operated under a build, operate, and transfer contract and will be transferred to the Vietnamese government after the completion of a 25-year PPA. Under the previous revenue recognition standard, construction costs were deferred to a service concession asset, which was expensed in proportion to revenue recognized for the construction element over the term of the PPA. Under ASC 606, construction revenue and associated costs are recognized as construction activity occurs. As construction of the plant was substantially completed in 2015, revenues and costs associated with the construction were recognized through retained earnings, and the service concession asset was derecognized. A loan receivable was recognized for the future expected payments for the construction performance obligation. As the payments for the construction performance obligation occur over a 25-year term, a significant financing element was determined to exist which is accounted for


under the effective interest rate method. The other performance obligation to operate and maintain the facility is measured based on the capacity made available.
The impact to our Condensed Consolidated Balance Sheet as of June 30, 2018 resulting from the adoption of ASC 606 as compared to the previous revenue recognition standard was as follows (in millions):
 June 30, 2018
Condensed Consolidated Balance SheetAs Reported Balances Without Adoption of ASC 606 Adoption Impact
Assets     
Other current assets$682
 $618
 $64
Deferred income taxes83
 107
 (24)
Service concession assets, net
 1,313
 (1,313)
Loan receivable1,458
 
 1,458
TOTAL ASSETS32,597
 32,412
 185
Liabilities     
Accrued and other liabilities1,036
 1,034
 2
Equity     
Accumulated deficit(1,234) (1,320) 86
Accumulated other comprehensive loss(1,988) (2,006) 18
Noncontrolling interest2,348
 2,269
 79
TOTAL LIABILITIES AND EQUITY32,597
 32,412
 185
The impact to our Condensed Consolidated Statement of Operations for the three and six months ended June 30, 2018 resulting from the adoption of ASC 606 as compared to the previous revenue recognition standard was as follows (in millions):
 Three Months Ended June 30, 2018
Condensed Consolidated Statement of OperationsAs Reported Balances Without Adoption of ASC 606 Adoption Impact
Total revenue$2,537
 $2,562
 $(25)
Total cost of sales(1,937) (1,957) 20
Operating margin600
 605
 (5)
Interest income76
 61
 15
Income from continuing operations before taxes and equity in earnings of affiliates342
 332
 10
Income tax expense(132) (132) 
INCOME FROM CONTINUING OPERATIONS224
 214
 10
NET INCOME416
 406
 10
NET INCOME ATTRIBUTABLE TO THE AES CORPORATION290
 280
 10
 Six Months Ended June 30, 2018
Condensed Consolidated Statement of OperationsAs Reported Balances Without Adoption of ASC 606 Adoption Impact
Total revenue$5,277
 $5,313
 $(36)
Total cost of sales(4,021) (4,047) 26
Operating margin1,256
 1,266
 (10)
Interest income152
 122
 30
Income from continuing operations before taxes and equity in earnings of affiliates1,340
 1,320
 20
Income tax expense(363) (362) (1)
INCOME FROM CONTINUING OPERATIONS1,002
 983
 19
NET INCOME1,193
 1,174
 19
NET INCOME ATTRIBUTABLE TO THE AES CORPORATION974
 955
 19
New Accounting Pronouncements Issued But Not Yet Effective The following table provides a brief description of recent accounting pronouncements that could have a material impact on the Company’s consolidated financial statements once adopted. Accounting pronouncements not listed below were assessed and determined to be either not applicable or are expected to have no material impact on the Company’s consolidated financial statements.


New Accounting Standards Issued But Not Yet Effective
ASU Number and NameDescriptionDate of AdoptionEffect on the financial statements upon adoption
2018-02, Income Statement — Reporting Comprehensive Income (Topic 220), Reclassification of Certain Tax Effects from AOCIThis amendment allows a reclassification of the stranded tax effects resulting from the implementation of the Tax Cuts and Jobs Act from AOCI to retained earnings. Because this amendment only relates to the reclassification of the income tax effects of the Tax Cuts and Jobs Act, the underlying guidance that requires that the effect of a change in tax laws or rates be included in income from continuing operations is not affected.January 1, 2019. Early adoption is permitted.
The Company is currently evaluating the impact of adopting the standard on its consolidated financial statements.
2017-12, Derivatives and Hedging (Topic 815): Targeted improvements to Accounting for Hedging ActivitiesThe standard updates the hedge accounting model to expand the ability to hedge nonfinancial and financial risk components, reduce complexity, and ease certain documentation and assessment requirements. When facts and circumstances are the same as at the previous quantitative test, a subsequent quantitative effectiveness test is not required. The standard also eliminates the requirement to separately measure and report hedge ineffectiveness. For cash flow hedges, this means that the entire change in the fair value of a hedging instrument will be recorded in other comprehensive income and amounts deferred will be reclassified to earnings in the same income statement line as the hedged item.
Transition method: modified retrospective with the cumulative effect adjustment recorded to the opening balance of retained earnings as of the initial application date. Prospective for presentation and disclosures.
January 1, 2019. Early adoption is permitted.

The Company is currently evaluating the impact of adopting the standard on its consolidated financial statements.
2017-11, Earnings Per Share (Topic 260); Distinguishing Liabilities from Equity (Topic 480); Derivatives and Hedging (Topic 815): Accounting for Certain Financial Instruments and Certain Mandatorily Redeemable Noncontrolling Interests
Part 1 of this standard changes the classification analysis of certain equity-linked financial instruments when assessing whether the instrument is indexed to an entity’s own stock.
Transition method: retrospective.
January 1, 2019. Early adoption is permitted.The Company is currently evaluating the impact of adopting the standard on its consolidated financial statements.
2017-08, Receivables — Nonrefundable Fees and Other Costs (Subtopic 310-20): Premium Amortization on Purchased Callable Debt Securities
This standard shortens the period of amortization offor the premium on certain callable debt securities to the earliest call date.
Transition method: modified retrospective.
January 1, 2019. Early adoption is permitted.The Company is currently evaluating the impact of adopting the standard on its consolidated financial statements.
2017-07, Compensation — Retirement Benefits (Topic 715): Improving the Presentation of Net Periodic Pension Cost and Net Periodic Postretirement Benefit Cost
This standard changes the presentation of non-service cost expense associated with defined benefit plans and updates the guidance so that only the service cost component will be eligible for capitalization.
Transition method: Retrospective for presentation of non-service cost expense. Prospective for the change in capitalization.
January 1, 2018. Early adoption is permitted.The Company is currently evaluating the impact of adopting the standard on its consolidated financial statements and does not plan to early adopt.
2017-04, Intangibles — Goodwill and Other (Topic 350): Simplifying the Test for Goodwill ImpairmentThis standard simplifies the accounting for goodwill impairment by removing the requirement to calculate the implied fair value. Instead, it requires that an entity records an impairment charge based on the excess of a reporting unit's carrying amount over its fair value.
Transition method: prospective.
January 1, 2020. Early adoption is permitted as of January 1, 2017.permitted.The Company is currently evaluating the impact of adopting the standard on its consolidated financial statements.
2017-01, Business Combinations (Topic 805): Clarifying the Definition of a BusinessThis standard provides guidance to assist entities with evaluating when a set of transferred assets and activities is a business.
Transition method: prospective.
January 1, 2018. Early adoption is permitted.The Company is currently evaluating the impact of adopting the standard on its consolidated financial statements.
2016-18, Statement of Cash Flows (Topic 230): Restricted Cash (a consensus of the FASB Emerging Issues Task Force)
This standard requires that a statement of cash flows explain the change during the period in the total of cash, cash equivalents, and amounts generally described as restricted cash or restricted cash equivalents. Therefore, amounts generally described as restricted cash and restricted cash equivalents should be included with cash and cash equivalents when reconciling the beginning-of-period and end-of-period total amounts shown on the statement of cash flows.
Transition method: retrospective.
January 1, 2018. Early adoption is permitted.The Company is currently evaluating the impact of adopting the standard on its consolidated financial statements.
2016-16, Income Taxes (Topic 740): Intra-Entity Transfers of Assets Other Than Inventory
This standard requires that an entity recognizes the income tax consequences of an intra-entity transfer of an asset other than inventory when the transfer occurs.
Transition method: modified retrospective.
January 1, 2018. Early adoption is permitted.The Company is currently evaluating the impact of adopting the standard on its consolidated financial statements.
2016-13, Financial Instruments — Credit Losses (Topic 326): Measurement of Credit Losses on Financial Instruments
The standard updates the impairment model for financial assets measured at amortized costcost. For trade and other receivables, held-to-maturity debt securities, loans and other instruments, entities will be required to an expected lossuse a new forward-looking "expected loss" model rather than an incurred loss model. It also allowsthat generally will result in the earlier recognition of allowance for the presentation oflosses. For available-for-sale debt securities with unrealized losses, entities will measure credit losses on available-for-sale debt securitiesas it is done today, except that the losses will be recognized as an allowance rather than a write down.
reduction in the amortized cost of the securities.
Transition method: various.
January 1, 2020. Early adoption is permitted only as of January 1, 2019.The Company is currently evaluating the impact of adopting the standard on its consolidated financial statements.
2016-02, 2018-01, 2018-10, 2018-11, Leases (Topic 842)
The standard creates Topic 842, Leases, which supersedes Topic 840, Leases. It introduces a lessee model that brings substantially all leases onto the balance sheet while retaining mostSee discussion of the principles of the existing lessor model in U.S. GAAP and aligning many of those principles with ASC 606, Revenue from Contracts with Customers.
Transition method: modified retrospective approach with certain practical expedients.
ASU below.
January 1, 2019. Early adoption is permitted.The Company is currently evaluating the impact of adopting the standard on its consolidated financial statements. The Company intends to adopt the standard as of January 1, 2019.
2014-09, 2015-14, 2016-08, 2016-10, 2016-12, 2016-20, 2017-05, Revenue from Contracts with Customers (Topic 606)See discussion of the ASU below.January 1, 2018. Earlier application is permitted only as of January 1, 2017.The Company will adopt the standard on January 1, 2018; see below for the evaluation of the impact of its adoption on the consolidated financial statements.
ASU 2014-092016-02 and its subsequent corresponding updates provide the principles an entity must applywill require lessees to measurerecognize assets and liabilities for most leases, and recognize revenue.expenses in a manner similar to the current accounting method. For Lessors, the guidance modifies the lease classification criteria and the accounting for sales-type and direct financing leases. The core principle is thatguidance also eliminates the current real estate-specific provisions.
The standard must be adopted using a modified retrospective approach at the beginning of the earliest comparative period presented in the financial statements (January 1, 2017). The FASB amended the standard to add an entity shall recognize revenueoptional transition method. The additional transition method allows entities to depictcontinue to apply the transfer of promised goods or services to customersguidance in an amount that reflectsASC 840 Leases in the consideration to whichcomparative periods presented in the year they adopt the new lease standard. Under this transition method, the entity expectswould apply the transition provisions on January 1, 2019 (i.e., the effective date). At transition, lessees and lessors are permitted to be entitled in exchangemake an election to apply a package of practical expedients that allow them not to reassess: (1) whether any expired or existing contracts are or contain leases, (2) lease classification for those goodsany expired or services. Amendments to the standard were issued that provide furtherexisting leases, and (3) whether initial direct costs for any expired or existing leases


clarificationqualify for capitalization under ASC 842. These three practical expedients must be elected as a package and must be consistently applied to all leases. Furthermore, entities are also permitted to make an election to use hindsight when determining lease term and lessees can elect to use hindsight when assessing the impairment of the principle and to provide certain transition expedients. The standard will replace most existing revenue recognition guidance in GAAP, including the guidance on recognizing other income upon the sale or transfer of non-financial assets (including in-substance real estate).right-of-use assets.
The standard requires retrospective application and allows eitherCompany has established a full retrospective adoption in which alltask force focused on the identification of contracts that would be under the periods are presented underscope of the new standard or a modified retrospective approach in which the cumulative effect of initially applying the guidance is recognized at the date of initial application. We are currently working toward adopting the standard using the full retrospective method. However, the Company will continue to assess this conclusion which is dependentand on the final impact toassessment and measurement of the financial statements.
In 2016,right-of-use asset and related liability. Additionally, the Company established a cross-functional implementation team has been working on the configuration of a lease accounting system that will support the implementation and the subsequent accounting. The implementation team is in the process of evaluating changes to our business processes, systems and controls to support recognition and disclosure under the new standard. At this time, we do not expect any significant
As the Company has preliminarily concluded that at transition it would be using the package of practical expedients, the main impact on our financial systems or a material change to controlsexpected as a result of the implementationeffective date is the recognition of the new revenue recognition standard.
Givenright-of-use asset and the complexityrelated liability in the financial statements for all those contracts that contain a lease and diversity of our non-regulated arrangements,for which the Company is the lessee. However, income statement presentation and the expense recognition pattern is not expected to change.
Under ASC 842, it is expected that fewer contracts will contain a lease. However, due to the elimination of today's real estate-specific guidance and changes to certain lessor classification criteria, more leases will qualify as sales-type leases and direct financing leases. Under these two models, a lessor will derecognize the asset and will recognize a lease receivable. According to ASC 842, the lease receivable does not include variable payments that depend on the use of the asset (e.g. Mwh produced by a facility). Therefore, the lease receivable could be lower than the carrying amount of the underlying asset at lease commencement. In such circumstances, the difference between the initially recognized lease receivable and the carrying amount of the underlying asset is recognized as a loss at lease commencement. The Company is assessing how this guidance will apply to new renewable contracts executed or modified after the standardeffective date where all the payments are contingent on a contract-by-contract basisthe level of production and is inalso evaluating the process of completing the contract assessments by applying interpretations reached during 2017 on key issues. These issues include the application of the practical expedient for measuring progress towards satisfaction of a performance obligation, when variable quantities would be considered variable consideration versus an option to acquire additional goods and services and how to allocate variable consideration to one or more, but not all, distinct goods or services promised in a series of distinct goods or services that forms part of a single performance obligation. Additionally, the Company is working on the application of the standard to contracts that are under the scope of Service Concession Arrangements (Topic 853) and assessing the gross versus net presentation for spot energy sale and purchases. Through this assessment, the Company to date has identified limited situations where revenue recognized under ASC 606 could differ from that recognized under ASC 605. The Company will continue its work to complete the assessment of the full population of contracts and determine the overallrelated impact to the consolidated financial statements. We are continuing to work with various non-authoritative industry groups, and monitoring the FASB and Transition Resource Group activity, as we finalize our accounting policy on these and other industry specific interpretative issues which is expected in 2017.allocation of earnings under HLBV accounting.
2. INVENTORY
The following table summarizes the Company’s inventory balances as of the periods indicated (in millions):
June 30, 2017 December 31, 2016June 30, 2018 December 31, 2017
Fuel and other raw materials$330
 $302
$293
 $284
Spare parts and supplies303
 328
290
 278
Total$633
 $630
$583
 $562
3. FAIR VALUE
The fair value of current financial assets and liabilities, debt service reserves and other deposits approximate their reported carrying amounts. The estimated fair values of the Company’s assets and liabilities have been determined using available market information. By virtue of these amounts being estimates and based on hypothetical transactions to sell assets or transfer liabilities, the use of different market assumptions and/or estimation methodologies may have a material effect on the estimated fair value amounts. The Company made no changes during the period to the fairFor further information on our valuation techniques described inand policies, see Note 4—Fair Value in Item 8.—Financial Statements and Supplementary Data of its 2016our 2017 Form 10-K.
Recurring Measurements The following table presents, by level within the fair value hierarchy, the Company’s financial assets and liabilities that were measured at fair value on a recurring basis as of the dates indicated (in millions). For the Company’s investments in marketable debt and equity securities, the security classes presented are determined based on the nature and risk of the security and are consistent with how the Company manages, monitors and measures its marketable securities:


June 30, 2017 December 31, 2016June 30, 2018 December 31, 2017
Level 1 Level 2 Level 3 Total Level 1 Level 2 Level 3 TotalLevel 1 Level 2 Level 3 Total Level 1 Level 2 Level 3 Total
Assets                              
AVAILABLE FOR SALE:               
Debt securities:               
DEBT SECURITIES:               
Available-for-sale:               
Unsecured debentures(1)$
 $271
 $
 $271
 $
 $360
 $
 $360
$
 $297
 $
 $297
 $
 $207
 $
 $207
Certificates of deposit
 407
 
 407
 
 372
 
 372

 490
 
 490
 
 153
 
 153
Government debt securities
 
 
 
 
 9
 
 9
Subtotal
 678
 
 678
 
 741
 
 741
Equity securities:               
Total debt securities
 787
 
 787
 
 360
 
 360
EQUITY SECURITIES:               
Mutual funds
 51
 
 51
 
 49
 
 49
20
 46
 
 66
 20
 52
 
 72
Subtotal
 51
 
 51
 
 49
 
 49
Total available for sale
 729
 
 729
 
 790
 
 790
TRADING:               
Equity securities:               
Mutual funds19
 
 
 19
 16
 
 
 16
Total trading19
 
 
 19
 16
 
 
 16
Other equity securities
 3
 
 3
 
 
 
 
Total equity securities20
 49
 
 69
 20
 52
 
 72
DERIVATIVES:                              
Interest rate derivatives
 13
 
 13
 
 18
 
 18

 53
 1
 54
 
 15
 
 15
Cross-currency derivatives
 5
 
 5
 
 4
 
 4

 23
 
 23
 
 29
 
 29
Foreign currency derivatives
 31
 239
 270
 
 54
 255
 309

 29
 219
 248
 
 29
 240
 269
Commodity derivatives
 42
 11
 53
 
 38
 7
 45

 14
 10
 24
 
 30
 5
 35
Total derivatives — assets
 91
 250
 341
 
 114
 262
 376

 119
 230
 349
 
 103
 245
 348
TOTAL ASSETS$19
 $820
 $250
 $1,089
 $16
 $904
 $262
 $1,182
$20
 $955
 $230
 $1,205
 $20
 $515
 $245
 $780
Liabilities                              
DERIVATIVES:                              
Interest rate derivatives$
 $106
 $195
 $301
 $
 $121
 $179
 $300
$
 $70
 $112
 $182
 $
 $111
 $151
 $262
Cross-currency derivatives
 14
 
 14
 
 18
 
 18

 3
 
 3
 
 3
 
 3
Foreign currency derivatives
 29
 
 29
 
 64
 
 64

 51
 
 51
 
 30
 
 30
Commodity derivatives
 17
 2
 19
 
 40
 2
 42

 5
 
 5
 
 19
 1
 20
Total derivatives — liabilities
 166
 197
 363
 
 243
 181
 424

 129
 112
 241
 
 163
 152
 315
TOTAL LIABILITIES$
 $166
 $197
 $363
 $
 $243
 $181
 $424
$
 $129
 $112
 $241
 $
 $163
 $152
 $315
_____________________________
(1)
Includes non-convertible debentures at Guaimbê Solar Complex. See Note 18—Acquisitions for further information.
As of June 30, 2017,2018, all AFS debt securities had stated maturities within one year. For the three and six months ended June 30, 20172018 and 2016,2017, no other-than-temporary impairments of marketable securities were recognized in earnings or Other Comprehensive Income (Loss). Gains and losses on the sale of investments are determined using the specific-identification method. The following table presents gross proceeds from the sale of AFS securities during the periods indicated (in millions):
 Three Months Ended June 30, Six Months Ended June 30,
 2017 2016 2017 2016
Gross proceeds from sale of AFS securities$1,041
 $1,044
 $1,962
 $2,404
 Three Months Ended June 30, Six Months Ended June 30,
 2018 2017 2018 2017
Gross proceeds from sale of AFS securities$267
 $363
 $414
 $793
The following tables present a reconciliation of net derivative assets and liabilities measured at fair value on a recurring basis using significant unobservable inputs (Level 3) for the three and six months ended June 30, 20172018 and 20162017 (presented net by type of derivative in millions). Transfers between Level 3 and Level 2 are determined as of the end of the reporting period and principally result from changes in the significance of unobservable inputs used to calculate the credit valuation adjustment.
Three Months Ended June 30, 2017Interest Rate Foreign Currency Commodity Total
Three Months Ended June 30, 2018Interest Rate Foreign Currency Commodity Total
Balance at April 1$(183) $231
 $2
 $50
$(129) $225
 $3
 $99
Total realized and unrealized gains (losses):              
Included in earnings
 16
 (1) 15
13
 3
 
 16
Included in other comprehensive income — derivative activity(17) 
 
 (17)1
 
 
 1
Included in regulatory (assets) liabilities
 
 10
 10

 
 9
 9
Settlements9
 (8) (2) (1)4
 (9) (2) (7)
Transfers of liabilities into Level 3(4) 
 
 (4)
Balance at June 30$(195) $239
 $9
 $53
$(111) $219
 $10
 $118
Total gains for the period included in earnings attributable to the change in unrealized gains (losses) relating to assets and liabilities held at the end of the period$
 $8
 $
 $8
Total gains (losses) for the period included in earnings attributable to the change in unrealized gains (losses) relating to assets and liabilities held at the end of the period$15
 $(5) $
 $10

Three Months Ended June 30, 2017Interest Rate Foreign Currency Commodity Total
Balance at April 1$(183) $231
 $2
 $50
Total realized and unrealized losses:       
Included in earnings
 16
 (1) 15
Included in other comprehensive income — derivative activity(17) 
 
 (17)
Included in regulatory (assets) liabilities
 
 10
 10
Settlements9
 (8) (2) (1)
Transfers of assets/(liabilities), net into Level 3(4) 
 
 (4)
Balance at June 30$(195) $239
 $9
 $53
Total gains for the period included in earnings attributable to the change in unrealized gains (losses) relating to assets and liabilities held at the end of the period$
 $8
 $
 $8



Three Months Ended June 30, 2016Interest Rate Foreign Currency Commodity Total
Balance at April 1$(416) $290
 $
 $(126)
Total realized and unrealized gains (losses):       
Included in earnings
 (31) 2
 (29)
Included in other comprehensive income — derivative activity(80) 
 
 (80)
Included in other comprehensive income — foreign currency translation activity1
 (4) 
 (3)
Included in regulatory (assets) liabilities
 
 11
 11
Settlements21
 (3) (2) 16
Transfers of liabilities into Level 3(17) 
 
 (17)
Transfers of liabilities out of Level 370
 19
 
 89
Balance at June 30$(421) $271
 $11
 $(139)
Total gains (losses) for the period included in earnings attributable to the change in unrealized gains (losses) relating to assets and liabilities held at the end of the period$1
 $(28) $2
 $(25)
Six Months Ended June 30, 2017Interest Rate Foreign Currency Commodity Total
Six Months Ended June 30, 2018Interest Rate Foreign Currency Commodity Total
Balance at January 1$(179) $255
 $5
 $81
$(151) $240
 $4
 $93
Total realized and unrealized gains (losses):      
      
Included in earnings
 
 (1) (1)27
 (3) 1
 25
Included in other comprehensive income — derivative activity(28) 
 
 (28)32
 
 
 32
Included in regulatory (assets) liabilities
 
 10
 10
Included in regulatory liabilities
 
 9
 9
Settlements19
 (16) (5) (2)10
 (18) (4) (12)
Transfers of liabilities into Level 3(7) 
 
 (7)
Transfers of assets/(liabilities), net into Level 3(3) 
 
 (3)
Transfers of (assets)/liabilities, net out of Level 3(26) 
 
 (26)
Balance at June 30$(195) $239
 $9
 $53
$(111) $219
 $10
 $118
Total gains (losses) for the period included in earnings attributable to the change in unrealized gains (losses) relating to assets and liabilities held at the end of the period$2
 $(16) $
 $(14)$31
 $(21) $1
 $11

Six Months Ended June 30, 2016Interest Rate Foreign Currency Commodity Total
Six Months Ended June 30, 2017Interest Rate Foreign Currency Commodity Total
Balance at January 1$(304) $277
 $3
 $(24)$(179) $255
 $5
 $81
Total realized and unrealized gains (losses):              
Included in earnings2
 16
 2
 20

 
 (1) (1)
Included in other comprehensive income — derivative activity(174) 5
 
 (169)(28) 
 
 (28)
Included in other comprehensive income — foreign currency translation activity(1) (38) 
 (39)
Included in regulatory (assets) liabilities
 
 11
 11
Included in regulatory liabilities
 
 10
 10
Settlements37
 (5) (5) 27
19
 (16) (5) (2)
Transfers of liabilities into Level 3(51) 
 
 (51)
Transfers of assets out of Level 370
 16
 
 86
Transfers of assets/(liabilities), net into Level 3(7) 
 
 (7)
Balance at June 30$(421) $271
 $11
 $(139)$(195) $239
 $9
 $53
Total gains for the period included in earnings attributable to the change in unrealized gains (losses) relating to assets and liabilities held at the end of the period$5
 $17
 $2
 $24
Total gains (losses) for the period included in earnings attributable to the change in unrealized gains (losses) relating to assets and liabilities held at the end of the period$2
 $(16) $
 $(14)
The following table summarizes the significant unobservable inputs used for Level 3 derivative assets (liabilities) as of June 30, 20172018 (in millions, except range amounts):
Type of Derivative Fair Value Unobservable Input Amount or Range (Weighted Average) Fair Value Unobservable Input Amount or Range (Weighted Average)
Interest rate $(195) Subsidiaries’ credit spreads 2.4% to 5.1% (4.8%) $(111) Subsidiaries’ credit spreads 2.38% to 4.38% (3.61%)
Foreign currency:      
Argentine Peso 239
 
Argentine Peso to USD currency exchange rate after one year (1)
 19.7 to 43.1 (30.9) 219
 Argentine peso to USD currency exchange rate after one year 36.86 to 87.44 (61.98)
Commodity:      
Other 9
  10
 
Total $53
  $118
 
 _____________________________
(1)
During the three months ended June 30, 2017, the Company began utilizing the interest rate differential approach to construct the remaining portion of the forward curve after one year (beyond the traded points). In previous periods, the Company used the purchasing price parity approach to construct the forward curve.
Changes in the above significant unobservable inputs that lead to a significant and unusual impact to current period earnings are disclosed to the Financial Audit Committee. For interest rate derivatives and foreign currency derivatives, increases (decreases) in the estimates of the Company’s own credit spreads would decrease (increase) the value of the derivatives in a liability position. For foreign currency derivatives, increases (decreases) in the estimate of the above exchange rate would increase (decrease) the value of the derivative.
Nonrecurring Measurements
When evaluating impairment of long-lived assets and equity method investments, theThe Company measures fair value using the applicable fair value measurement guidance. Impairment expense is measured by comparing the fair value at the evaluation date to the then-latest available carrying amount. The following table summarizes our major categories of assets and liabilities measured at fair value on a nonrecurring basis and their level within the fair value hierarchy (in millions):


 Measurement Date 
Carrying Amount (1)
 Fair Value Pretax Loss
Six months ended June 30, 2018 Level 1 Level 2 Level 3 
Long-lived assets held and used: (2)
           
U.S. Generation Facility06/30/2018 $210
 $
 $
 $127
 $83
Six Months Ended June 30, 2017Measurement Date 
Carrying Amount (1)
 Fair Value Pretax Loss
Assets Level 1 Level 2 Level 3 
Long-lived assets held and used: (2)
           
DPL02/28/2017 $77
 $
 $
 $11
 $66
Tait Energy Storage02/28/2017 15
 
 
 7
 8
Dispositions and held-for-sale businesses: (3)
           
Kazakhstan Hydroelectric06/30/2017 190
 
 92
 
 90
Kazakhstan CHPs03/31/2017 171
 
 29
 
 94
Six Months Ended June 30, 2016Measurement Date 
Carrying Amount (1)
 Fair Value Pretax Loss
Assets Level 1 Level 2 Level 3 
Long-lived assets held and used: (2)
           
DPL06/30/2016 $324
 $
 $
 $89
 $235
Buffalo Gap II03/31/2016 251
 
 
 92
 159
Discontinued operations and held-for-sale businesses: (3)
           
Sul06/30/2016 1,581
 
 470
 
 783
 Measurement Date 
Carrying Amount (1)
 Fair Value Pretax Loss
Six Months Ended June 30, 2017 Level 1 Level 2 Level 3 
Long-lived assets held and used: (2)
           
DPL02/28/2017 $77
 $
 $
 $11
 $66
Other02/28/2017 15
 
 
 7
 8
Held-for-sale businesses: (3)
           
Kazakhstan Hydroelectric06/30/2017 190
 
 92
 
 90
Kazakhstan03/31/2017 171
 
 29
 
 94
_____________________________
(1) 
Represents the carrying values at the dates of measurement, before fair value adjustment.
(2) 
See Note 14—Asset Impairment Expense for further information.
(3) 
Per the Company’s policy, pretax loss is limited to the impairment of long-lived assets. Any additional loss will be recognized on completion of the sale. See Note 1617—Held-for-Sale Businesses and Dispositions for further information.


The following table summarizes the significant unobservable inputs used in the Level 3 measurement on a nonrecurring basis during the six months ended June 30, 20172018 (in millions, except range amounts):
 Fair Value Valuation Technique Unobservable Input Range (Weighted Average)
Long-lived assets held and used:       
DPL$11
 Discounted cash flow Pretax operating margin (through remaining life) 10% to 22% (15%)
     Weighted average cost of capital 7%
Tait Energy Storage7
 Discounted cash flow Annual pretax operating margin 46% to 85% (80%)
     Weighted average cost of capital 9%
 Fair Value Valuation Technique Unobservable Input Range (Weighted Average)
Long-lived assets held and used:       
U.S. Generation Facility$127
 
Market/Income approach (1)
 Annual revenue growth -1% to -3% (-2%)
     Annual pretax operating margin 25% to 36% (30%)
     Weighted average cost of capital 9%
_____________________________
(1)
A combination of the market approach, using prices and unobservable inputs from transactions involving comparable assets, and the income approach was used in determining the fair value.
Asset Retirement Obligation — The Company increased the asset retirement obligation associated with an ash pond at IPL by $32 million. This increase was due to increased costs and revised closure dates associated with an EPA rule regulating CCR. The Company uses the cost approach to determine the fair value of ARO liabilities, which is estimated by discounting expected cash outflows to their present value using market based rates at the initial recording of the liabilities. Cash outflows are based on the approximate future disposal costs as determined by market information, historical information or other management estimates. These inputs to the fair value of the ARO liabilities would be considered Level 3 inputs under the fair value hierarchy.
Financial Instruments not Measured at Fair Value in the Condensed Consolidated Balance Sheets
The following table presents (in millions) the carrying amount, fair value and fair value hierarchy of the Company’s financial assets and liabilities that are not measured at fair value in the Condensed Consolidated Balance Sheets as of June 30, 20172018 and December 31, 2016,2017, but for which fair value is disclosed:
 June 30, 2017 June 30, 2018
 
Carrying
Amount
 Fair Value 
Carrying
Amount
 Fair Value
 Total Level 1 Level 2 Level 3 Total Level 1 Level 2 Level 3
Assets:
Accounts receivable — noncurrent (1)
$244
 $312
 $
 $19
 $293
Accounts receivable — noncurrent (1)
$134
 $245
 $
 $
 $245
Liabilities:Non-recourse debt16,387
 16,905
 
 14,942
 1,963
Non-recourse debt15,465
 15,943
 
 14,259
 1,684
Recourse debt4,384
 4,687
 
 4,687
 
Recourse debt4,130
 4,169
 
 4,169
 
 December 31, 2016 December 31, 2017
 
Carrying
Amount
 Fair Value 
Carrying
Amount
 Fair Value
 Total Level 1 Level 2 Level 3 Total Level 1 Level 2 Level 3
Assets:
Accounts receivable — noncurrent (1)
$264
 $350
 $
 $20
 $330
Accounts receivable — noncurrent (1)
$163
 $217
 $
 $6
 $211
Liabilities:Non-recourse debt15,792
 16,188
 
 15,120
 1,068
Non-recourse debt15,340
 15,890
 
 13,350
 2,540
Recourse debt4,671
 4,899
 
 4,899
 
Recourse debt4,630
 4,920
 
 4,920
 
_____________________________
(1) 
These amounts primarily relate to amounts due from CAMMESA, the administrator of the wholesale electricity market in Argentina, and are included in Other noncurrent assets in the accompanying Condensed Consolidated Balance Sheets. The fair value and carrying amount of these receivables exclude VAT of $35$21 million and $24$31 million as of June 30, 20172018 and December 31, 2016,2017, respectively.
4. DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES
There are no changes toFor further information on the information disclosed inderivative and hedging accounting policies see Note 1—General and Summary of Significant Accounting PoliciesDerivatives and Hedging Activities of Item 8.—Financial Statements and Supplementary Data in the 20162017 Form 10-K.


Volume of Activity — The following table presents the Company’s maximum notional (in millions) over the remaining contractual period by type of derivative as of June 30, 2017,2018, regardless of whether they are in qualifying cash flow hedging relationships, and the dates through which the maturities for each type of derivative range:
Derivatives Maximum Notional Translated to USD Latest Maturity Maximum Notional Translated to USD Latest Maturity
Interest Rate (LIBOR and EURIBOR) $4,168
 2035 $4,492
 2042
Cross-Currency Swaps (Chilean Unidad de Fomento and Chilean Peso) 379
 2029
Cross-Currency Swaps (Chilean Unidad de Fomento and Chilean peso) 373
 2029
Foreign Currency:      
Argentine Peso 155
 2026
Colombian Peso 239
 2019
Euro 192
 2019
Argentine peso 120
 2026
Chilean peso 381
 2021
Colombian peso 212
 2020
Brazilian real 218
 2018
Others, primarily with weighted average remaining maturities of a year or less 290
 2019 260
 2020


Accounting and Reporting Assets and Liabilities — The following tables present the fair value of assets and liabilities related to the Company’s derivative instruments as of June 30, 20172018 and December 31, 20162017 (in millions):
Fair ValueJune 30, 2017 December 31, 2016June 30, 2018 December 31, 2017
AssetsDesignated Not Designated Total Designated Not Designated TotalDesignated Not Designated Total Designated Not Designated Total
Interest rate derivatives$13
 $
 $13
 $18
 $
 $18
$53
 $1
 $54
 $15
 $
 $15
Cross-currency derivatives5
 
 5
 4
 
 4
23
 
 23
 29
 
 29
Foreign currency derivatives
 270
 270
 9
 300
 309

 248
 248
 8
 261
 269
Commodity derivatives10
 43
 53
 20
 25
 45

 24
 24
 5
 30
 35
Total assets$28
 $313
 $341
 $51
 $325
 $376
$76
 $273
 $349
 $57
 $291
 $348
Liabilities                      
Interest rate derivatives$157
 $144
 $301
 $295
 $5
 $300
$179
 $3
 $182
 $125
 $137
 $262
Cross-currency derivatives14
 
 14
 18
 
 18
3
 
 3
 3
 
 3
Foreign currency derivatives
 29
 29
 19
 45
 64
26
 25
 51
 1
 29
 30
Commodity derivatives5
 14
 19
 26
 16
 42

 5
 5
 9
 11
 20
Total liabilities$176
 $187
 $363
 $358
 $66
 $424
$208
 $33
 $241
 $138
 $177
 $315
June 30, 2017 December 31, 2016June 30, 2018 December 31, 2017
Fair ValueAssets Liabilities Assets LiabilitiesAssets Liabilities Assets Liabilities
Current$94
 $223
 $99
 $155
$82
 $72
 $84
 $211
Noncurrent247
 140
 277
 269
267
 169
 264
 104
Total$341
 $363
 $376
 $424
$349
 $241
 $348
 $315
       
Credit Risk-Related Contingent Features (1)
    June 30, 2017 December 31, 2016
Present value of liabilities subject to collateralization $20
 $41
Cash collateral held by third parties or in escrow 10
 18
As of June 30, 2018, all derivative instruments subject to credit risk-related contingent features were in an asset position.
Credit Risk-Related Contingent Features (1)
      December 31, 2017
Present value of liabilities subject to collateralization   $15
Cash collateral held by third parties or in escrow   9
 _____________________________
(1) 
Based on the credit rating of certain subsidiaries
Earnings and Other Comprehensive Income (Loss) — The next table presents (in millions) the pretax gains (losses) recognized in AOCL and earnings related to all derivative instruments for the periods indicated:
Three Months Ended June 30, Six Months Ended June 30,Three Months Ended June 30, Six Months Ended June 30,
2017 2016 2017 20162018 2017 2018 2017
Effective portion of cash flow hedges              
Gains (losses) recognized in AOCL              
Interest rate derivatives$(51) $(90) $(73) $(220)$8
 $(51) $55
 $(73)
Cross-currency derivatives(10) (11) 2
 (3)(24) (10) (5) 2
Foreign currency derivatives4
 (5) (11) (5)(39) 4
 (33) (11)
Commodity derivatives2
 (12) 14
 25

 2
 
 14
Total$(55) $(118) $(68) $(203)$(55) $(55) $17
 $(68)
Gains (losses) reclassified from AOCL into earnings              
Interest rate derivatives$(20) $(26) $(44) $(55)$(14) $(20) $(30) $(44)
Cross-currency derivatives
 1
 4
 10
(28) 
 (18) 4
Foreign currency derivatives(21) 2
 (23) 4
(2) (21) (1) (23)
Commodity derivatives2
 16
 3
 38
(1) 2
 (5) 3
Total$(39) $(7) $(60)
$(3)$(45) $(39) $(54)
$(60)
Loss reclassified from AOCL to earnings due to discontinuance of hedge accounting (1)

$
 $(19) $
 $(16)
Gains (losses) recognized in earnings related to              
Ineffective portion of cash flow hedges$
 $
 $
 $2
$(3) $
 $(3) $
Not designated as hedging instruments:              
Foreign currency derivatives$14
 $(24) $(18) $15
$46
 $14
 $154
 $(18)
Commodity derivatives and other8
 (9) 6
 (17)22
 8
 31
 6
Total$22
 $(33) $(12) $(2)$68
 $22
 $185
 $(12)
Pretax gains (losses) reclassified to earnings as a result of discontinuance of cash flow hedge because it was probable that the forecasted transaction would not occur$(19) $
 $(16) $

_____________________________
(1)
Cash flow hedge was discontinued because it was probable the forecasted transaction will not occur.

The AOCL is expected to decrease pretax income from continuing operations primarily due to interest rate derivatives, for the twelve months ended June 30, 2018, is $63 million.2019, by $66 million, primarily due to interest rate derivatives.


5. FINANCING RECEIVABLES
Financing receivables are defined as receivablesReceivables with contractual maturities of greater than one year.year are considered financing receivables. The Company’s financing receivables are primarily related to amended agreements or government resolutions that are due from CAMMESA, the administrator of the wholesale electricity market in Argentina. The following table presents financing receivables by country as of the dates indicated (in millions):
June 30, 2017 December 31, 2016June 30, 2018 December 31, 2017
Argentina$241
 $236
$119
 $177
United States19
 20
Brazil8
 8
Panama27
 
Other11
 
9
 17
Total$279
 $264
$155
 $194
Argentina — Collection of the principal and interest on these receivables is subject to various business risks and uncertainties, including, but not limited to, the operation of power plants which generate cash for payments of these receivables, regulatory changes that could impact the timing and amount of collections, and economic conditions in Argentina. The Company monitors these risks, including the credit ratings of the Argentine government, on a quarterly basis to assess the collectability of these receivables. The Company accrues interest on these receivables once the recognition criteria have been met. The Company’s collection estimates are based on assumptions that it believes to be reasonable, but are inherently uncertain. Actual future cash flows could differ from these estimates. The increase in Argentina financing receivables was primarily due to increased VAT invoiced by CAMMESA as well as foreign currency movements.
6. INVESTMENTS IN AND ADVANCES TO AFFILIATES
Summarized Financial Information — The following table summarizes financial information of the Company’s 50%-or-less-owned affiliates that are accounted for using the equity method (in millions):
Six Months Ended June 30,Six Months Ended June 30,
50%-or-less-Owned Affiliates2017 20162018 2017
Revenue$341
 $286
$485
 $341
Operating margin65
 69
78
 65
Net income23
 30
31
 23
Simple Energy — In April 2018, the Company invested $35 million in Simple Energy, a provider of utility-branded marketplaces and omni-channel instant rebates. As the Company does not control Simple Energy, the investment is accounted for as an equity method investment and is reported as part of Corporate and Other.
sPower — In February 2017, the Company and Alberta Investment Management Corporation (“AIMCo”) entered into an agreement to acquire FTP Power LLC (“sPower”). In July 2017, AES closed on the acquisition of its 48% ownership interest in sPower for $461 million. In November 2017, AES acquired an additional 2% ownership interest in sPower for $19 million. As the Company does not control sPower, the investment is accounted for as an equity method investment. The sPower portfolio includes solar and wind projects in operation, under construction, and in development located in the United States. The sPower equity method investment is reported in the US and Utilities SBU reportable segment.
Fluence — On January 1, 2018, Siemens and AES closed on the creation of the Fluence joint venture with each party holding a 50% ownership interest. The Company contributed $7 million in cash and $20 million in non-cash assets from the AES Advancion energy storage development business as consideration for the transaction, and received an equity interest in Fluence with a fair value of $50 million. See Note 17—Held-for-Sale and Dispositions for further discussion. Fluence is a global energy storage technology and services company. As the Company does not control Fluence, the investment is accounted for as an equity method investment. The Fluence equity method investment is reported as part of Corporate and Other.
7. DEBT
Recourse Debt
In March 2018, the Company repurchased via tender offers $671 million aggregate principal of its existing 5.50% senior unsecured notes due in 2024 and $29 million of its existing 5.50% senior unsecured notes due in 2025. As a result of these transactions, the Company recognized a loss on extinguishment of debt of $44 million for the six months ended June 30, 2018.
In March 2018, the Company issued $500 million aggregate principal of 4.00% senior notes due in 2021 and $500 million of 4.50% senior notes due in 2023. The Company used the proceeds from these issuances to repurchase via tender offer in full the $228 million balance of its 8.00% senior notes due in 2020 and the $690


million balance of its 7.375% senior notes due in 2021. As a result of these transactions, the Company recognized a loss on extinguishment of debt of $125 million for the six months ended June 30, 2018.
In May 2017, the Company closed on $525 million aggregate principal LIBOR + 2.00% secured term loan due in 2022. In June 2017, the Company used these proceeds to redeem at par all $517 million aggregate principal of its existing Term Convertible Securities. As a result of the latter transaction, the Company recognized a net loss on extinguishment of debt of $6 million for the three and six months ended June 30, 2017, that is included in the Condensed Consolidated Statement of Operations.2017.
In March 2017, the Company redeemedrepurchased via tender offers $276 million aggregate principal of its existing 7.375% senior unsecured notes due in 2021 and $24 million of its existing 8.00% senior unsecured notes due in 2020. As a result of these transactions, the Company recognized a loss on extinguishment of debt of $47 million for the six months ended June 30, 2017, that is included in the Condensed Consolidated Statement of Operations.
In May 2016, the Company issued $500 million aggregate principal amount of 6.00% senior notes due in 2026. The Company used these proceeds to redeem at par $495 million aggregate principal of its existing LIBOR + 3.00% senior unsecured notes due 2019. As a result of the latter transaction, the Company recognized a net loss on extinguishment of debt of $4 million for the three and six months ended June 30, 2016, that is included in the Condensed Consolidated Statement of Operations.
In January 2016, the Company redeemed $125 million of its senior unsecured notes outstanding. The repayment included a portion of the 7.375% senior notes due in 2021, the 4.875% senior notes due in 2023, the 5.5% senior notes due in 2024, the 5.5% senior notes due in 2025 and the floating rate senior notes due in 2019. As a result of these transactions, the Company recognized a net gain on extinguishment of debt of $7 million for the six months ended June 30, 2016, that is included in the Condensed Consolidated Statement of Operations.


2017.
Non-Recourse Debt
During the six months ended June 30, 2017,2018, the Company’s subsidiaries had the following significant debt transactions:
Subsidiary Issuances Repayments Gain (Loss) on Extinguishment of Debt
Tietê $585
 $(293) $(5)
Alicura 307
 (181) 65
Gener 243
  
(79) 
Los Mina 193
 (175) (2)
Southland 188
 
 
Colon 150
 
 
Eletropaulo 103
  
(86) 
Other 194
 (343) 
Total $1,963
 $(1,157) $58
Subsidiary Transaction Period Issuances Repayments Loss on Extinguishment of Debt
Southland Q1, Q2 $402
 $
 $
Tietê Q1 385
 (231) 
Alto Maipo Q2 104
 
 
DPL Q2 
 (106) (6)
Total   $891
 $(337) $(6)
Southland — In June 2017, AES Southland Energy LLC closed on $2 billion of aggregate principal long-term non-recourse debt financing to fund the Southland re-powering construction projects (“the Southland financing”). The Southland financing consists of $1.5 billion senior secured notes, amortizing through 2040, and $492 million senior secured term loan, amortizing through 2027. The long term debt financing has a combined weighted average cost of approximately 4.5%. During the three and six months ended June 30, 2017, $188 million of the senior secured notes were drawn under the Southland financing.
AlicuraArgentina — In February 2017, AlicuraAES Argentina issued $300 million aggregate principal of unsecured and unsubordinated notes due in 2024. The net proceeds from this issuance were used for the prepayment of $75 million of non-recourse debt related to the construction of the San Nicolas Plant resulting in a gain on extinguishment of debt of approximately $65 million.$65 million.
Non-Recourse Debt in Default — The current portion of non-recourse debt includes the following table summarizes the Company’s subsidiary non-recourse debt in default as of June 30, 20172018 (in millions). Due to the defaults, these amounts are included in the current portion of non-recourse debt:
Subsidiary Primary Nature of Default Debt in Default Net Assets
Alto Maipo (Chile) Covenant $613
 $341
Puerto Rico Covenant 381
 631
    $994
  
Subsidiary Primary Nature of Default Debt in Default Net Assets
AES Puerto Rico Covenant $328
 $129
AES Ilumina Covenant 35
 17
    $363
  
The above defaults are not payment defaults. All of the subsidiary non-recourse debt defaults were triggered by failure to comply with covenants and/or other conditions such as (but not limited to) failure to meet information covenants, complete construction or other milestones in an allocated time, meet certain minimum or maximum financial ratios, or other requirements contained in the non-recourse debt documents of the applicable subsidiary.
In the eventThe AES Corporation’s recourse debt agreements include cross-default clauses that there is a default, bankruptcy or maturity acceleration atwill trigger if a subsidiary or group of subsidiaries that meetsfor which the applicable definition of materiality under the corporatenon-recourse debt agreements of The AES Corporation, there could be a cross-default to the Company’s recourse debt. Materiality is defined in the Parent Company’s senior secured credit facility as a business that has provideddefault provides more than 20% or more of the Parent Company’s total cash distributions from businesses for the four most recently completed fiscal quarters. As of June 30, 2017,2018, the Company hashad no defaults which resultresulted in or arewere at risk of triggering a cross-default under the recourse debt of the Parent Company. In the event the Parent Company is not in compliance with the financial covenants of its senior secured revolving credit facility, restricted payments will be limited to regular quarterly shareholder dividends at the then-prevailing rate. Payment defaults and bankruptcy defaults would preclude the making of any restricted payments.
8. COMMITMENTS AND CONTINGENCIES
Guarantees, Letters of Credit and Commitments — In connection with certain project financings, acquisitions and dispositions, power purchases and other agreements, the Parent Company has expressly undertaken limited obligations and commitments, most of which will only be effective or will be terminated upon the occurrence of future events. In the normal course of business, the Parent Company has entered into various agreements, mainly guarantees and letters of credit, to provide financial or performance assurance to third parties on behalf of AES businesses. These agreements are entered into primarily to support or enhance the creditworthiness otherwise achieved by a business on a stand-alone basis, thereby facilitating the availability of sufficient credit to accomplish their intended business purposes. Most of the contingent obligations relate to future


performance commitments which the Company or its businesses expect to fulfill within the normal course of business. The expiration dates of these guarantees vary from less than one year to more than 1716 years.
The following table summarizes the Parent Company’s contingent contractual obligations as of June 30, 2017.2018. Amounts presented in the following table represent the Parent Company’s current undiscounted exposure to guarantees and the range of maximum undiscounted potential exposure. The maximum exposure is not reduced by the amounts, if any, that could be recovered under the recourse or collateralization provisions in the guarantees.
Contingent Contractual Obligations 
Amount
(in millions)
 Number of Agreements Maximum Exposure Range for Each Agreement (in millions) 
Amount
(in millions)
 Number of Agreements Maximum Exposure Range for Individual Agreements (in millions)
Guarantees and commitments $799
 19
 $8 — 272 $716
 21
 <$1 — 272
Letters of credit under the unsecured credit facility 245
 8
 $2 — 73 273
 4
 $2 — 247
Letters of credit under the senior secured credit facility 86
 21
 <$1 — 64
Asset sale related indemnities (1)
 27
 1
 $27 27
 1
 $27
Letters of credit under the senior secured credit facility 7
 16
 <$1 — 1
Cash collateralized letters of credit 3
 1
 $3
Total $1,081
 45
  $1,102
 47
 
_____________________________
(1) 
Excludes normal and customary representations and warranties in agreements for the sale of assets (including ownership in associated legal entities) where the associated risk is considered to be nominal.
During the six months ended June 30, 2017,2018, the Company paid letter of credit fees ranging from 0.25%1.07% to 2.25%3% per annum on the outstanding amounts of letters of credit.
Contingencies
Environmental — The Company periodically reviews its obligations as they relate to compliance with environmental laws, including site restoration and remediation. As ofFor each period ended June 30, 20172018 and December 31, 2016,2017, the Company had recognized liabilities of $9$5 million and $12 million, respectively, for projected environmental remediation costs. Due to the uncertainties associated with environmental assessment and remediation activities, future costs of compliance or remediation could be higher or lower than the amount currently accrued. Moreover, where no liability has been recognized, it is reasonably possible that the Company may be required to incur remediation costs or make expenditures in amounts that could be material but could not be estimated as of June 30, 2017.2018. In aggregate, the Company estimates the range of potential losses related to environmental matters, where estimable, to be up to $22$16 million. The amounts considered reasonably possible do not include amounts accrued as discussed above.
Litigation The Company is involved in certain claims, suits and legal proceedings in the normal course of business. The Company accrues for litigation and claims when it is probable that a liability has been incurred and the amount of loss can be reasonably estimated. The Company has evaluated claims in accordance with the accounting guidance for contingencies that it deems both probable and reasonably estimable and, accordingly, has recognized aggregate liabilities for all claims of approximately $173$46 million and $179$50 million as of June 30, 20172018 and December 31, 2016,2017, respectively. These amounts are reported on the Condensed Consolidated Balance Sheets within Accrued and other liabilities and Other noncurrent liabilities. A significant portion of these accrued liabilities relate to laborregulatory matters and employment, non-income tax and customercommercial disputes in international jurisdictions. Certain of the Company’s subsidiaries, principally in Brazil, are defendants in a number of labor and employment lawsuits. The complaints generally seek unspecified monetary damages, injunctive relief, or other relief. The subsidiaries have denied any liability and intend to vigorously defend themselves in all of these proceedings. There can be no assurance that these accrued liabilities will be adequate to cover all existing and future claims or that we will have the liquidity to pay such claims as they arise.
Where no accrued liability has been recognized, it is reasonably possible that some matters could be decided unfavorably to the Company and could require the Company to pay damages or make expenditures in amounts that could be material but could not be estimated as of June 30, 2017.2018. The material contingencies where a loss is reasonably possible primarily include claims under financing agreements, including the Eletrobrás case; disputes with offtakers, suppliers and EPC contractors; alleged violation of monopoly laws and regulations; income tax and non-income tax matters with tax authorities; and regulatory matters. In aggregate, the Company estimates that the range of potential losses, where estimable, related to these reasonably possible material contingencies to be between $1.5 billion$115 million and $1.8 billion.$145 million. The amounts considered reasonably possible do not include the amounts accrued, as discussed above. These material contingencies do not include income tax-related contingencies which are considered part of our uncertain tax positions.


9. PENSION PLANS
Total pension cost and employer contributions were as follows for the periods indicated (in millions):
 Three Months Ended June 30, Six Months Ended June 30,
 2017 2016 2017 2016
 U.S. Foreign U.S. Foreign U.S. Foreign U.S. Foreign
Service cost$3
 $4
 $3
 $3
 $7
 $8
 $6
 $6
Interest cost10
 97
 10
 86
 20
 196
 20
 163
Expected return on plan assets(17) (72) (16) (55) (35) (145) (33) (105)
Amortization of prior service cost1
 
 2
 
 3
 
 4
 
Amortization of net loss5
 10
 4
 4
 9
 21
 9
 9
Curtailment loss recognized
 
 
 
 4
 
 
 
Total pension cost$2
 $39
 $3
 $38
 $8
 $80
 $6
 $73
                
         Six Months Ended 
 June 30, 2017
 Remainder of 2017 (Expected)
         U.S. Foreign U.S. Foreign
Total employer contributions        $13
 $79
 $1
 $76
10.9. REDEEMABLE STOCK OF SUBSIDIARIES
The following table summarizes the Company’s redeemable stock of subsidiaries balances as of the periods indicated (in millions):
June 30, 2017 December 31, 2016June 30, 2018 December 31, 2017
IPALCO common stock$618
 $618
$618
 $618
Colon quotas (1)
113
 100
185
 159
IPL preferred stock60
 60
60
 60
Other common stock
 4
Redeemable stock of subsidiaries$791
 $782
Total redeemable stock of subsidiaries$863
 $837
 _____________________________
(1) 
Characteristics of quotas are similar to common stock.


Colon — Our partner in Colon made capital contributions of $16$24 million and $63$16 million during the six months ended June 30, 20172018 and 2016,2017, respectively. Any subsequent adjustments to allocate earnings and dividends to our partner, or measure the investment at fair value, will be classified as temporary equity each reporting period as it is probable that the shares will become redeemable.
IPALCO — In March 2016, CDPQ exercised its final purchase option by investing $134 million in IPALCO. The company also recognized an increase to additional paid-in capital and a reduction to retained earnings of $84 million for the excess of the fair value of the shares over their book value. In June 2016, CDPQ contributed an additional $24 million to IPALCO. Any subsequent adjustments to allocate earnings and dividends to CDPQ will be classified as NCI within permanent equity as it is not probable that the shares will become redeemable.


11.10. EQUITY
Changes in Equity — The following table is a reconciliation of the beginning and ending equity attributable to stockholders of The AES Corporation, NCI and total equity as of the periods indicated (in millions):
Six Months Ended June 30, 2017 Six Months Ended June 30, 2016Six Months Ended June 30, 2018 Six Months Ended June 30, 2017
The Parent Company Stockholders’ Equity NCI Total Equity The Parent Company Stockholders’ Equity NCI Total EquityThe Parent Company Stockholders’ Equity NCI Total Equity The Parent Company Stockholders’ Equity NCI Total Equity
Balance at the beginning of the period$2,794
 $2,906
 $5,700
 $3,149
 $3,022
 $6,171
$2,465
 $2,380
 $4,845
 $2,794
 $2,906
 $5,700
Net income (loss) (1)
29
 219
 248
 (356) 43
 (313)
Net income (1)
974
 219
 1,193
 29
 219
 248
Total foreign currency translation adjustment, net of income tax48
 (1) 47
 193
 55
 248
(173) 58
 (115) 48
 (1) 47
Total change in derivative fair value, net of income tax
 2
 2
 (80) (75) (155)38
 25
 63
 
 2
 2
Total pension adjustments, net of income tax
 13
 13
 2
 5
 7
4
 
 4
 
 13
 13
Cumulative effect of a change in accounting principle (2)
31
 
 31
 
 
 
87
 81
 168
 31
 
 31
Fair value adjustment (3)
(7) 
 (7) 
 
 
(5) 
 (5) (7) 
 (7)
Disposition of businesses(4)
 
 
 
 18
 18

 (249) (249) 
 
 
Distributions to noncontrolling interests
 (198) (198) (2) (187) (189)
 (185) (185) 
 (198) (198)
Contributions from noncontrolling interests
 17
 17
 
 7
 7

 5
 5
 
 17
 17
Dividends declared on common stock(79) 
 (79) (71) 
 (71)(86) 
 (86) (79) 
 (79)
Purchase of treasury stock
 
 
 (79) 
 (79)
Issuance and exercise of stock-based compensation benefit plans9
 
 9
 12
 
 12
Issuance and exercise of stock-based compensation6
 
 6
 9
 
 9
Sale of subsidiary shares to noncontrolling interests(4) 22
 18
 
 17
 17
(1) 7
 6
 (4) 22
 18
Acquisition of subsidiary shares from noncontrolling interests200
 67
 267
 (2) (3) (5)
 
 
 200
 67
 267
Less: Net loss attributable to redeemable stock of subsidiaries
 6
 6
 
 5
 5

 7
 7
 
 6
 6
Balance at the end of the period$3,021
 $3,053
 $6,074
 $2,766
 $2,907
 $5,673
$3,309
 $2,348
 $5,657
 $3,021
 $3,053
 $6,074
_____________________________
(1)  
Net income attributable to noncontrolling interest of $226 million and net loss attributable to redeemable stocks of subsidiaries of $7 million for the six months ended June 30, 2018. Net income attributable to noncontrolling interest of $225 million and net loss attributable to redeemable stocksstock of subsidiaries of $6 million for the six months ended June 30, 2017. Net income attributable to noncontrolling interest of $48 million and net loss attributable to redeemable stock of subsidiaries of $5 million for the six months ended June 30, 2016.
(2)  
See Note 1 1—Financial Statement Presentation, New Accounting Standards Adopted for further information.
(3)  
Adjustment to record the of redeemable stock of Colon at fair value.
(4)
See Note 17—Held-for-Sale and Dispositions for further information.
Equity Transactions with Noncontrolling Interests
Alto Maipo — On March 17, 2017, the CompanyAES Gener completed the legal and financial restructuring of Alto Maipo. As part of this restructuring, AES indirectly acquired the 40% ownership interest of the noncontrolling shareholder, for a de minimis payment, and sold a 6.7% interest in the project to the construction contractor. This transaction resulted in a $196 million increase to the Parent Company’s Stockholders’ Equity due to an increase in additional-paid-in capital of $229 million, offset by the reclassification of accumulated other comprehensive losses from NCI to the Parent Company Stockholders’ Equity of $33 million. No gain or loss was recognized in net income as the sale was not considered to be a sale of in-substance real estate. After completion of the sale, the Company has an effective 62% economic interest in Alto Maipo. As the Company maintained control of the partnership after the sale, Alto Maipo continues to be consolidated by the Company within the AndesSouth America SBU reportable segment.
Jordan — On February 18, 2016, the Company completed the sale of 40% of its interest in a wholly owned subsidiary in Jordan which owns a controlling interest in the Jordan IPP4 gas-fired plant, for $21 million. The transaction was accounted for as a sale of in-substance real estate and a pretax gain of $4 million, net of transaction costs, was recognized in net income. The cash proceeds from the sale are reflected in Proceeds from the sale of businesses, net of cash sold, and equity investments on the Consolidated Statement of Cash Flows for the period ended June 30, 2016. After completion of the sale, the Company has a 36% economic interest in Jordan IPP4 and will continue to manage and operate the plant, with 40% owned by Mitsui Ltd. and 24% owned by Nebras Power Q.S.C. As the Company maintained control after the sale, Jordan IPP4 continues to be consolidated by the Company within the Europe SBU reportable segment.
Deconsolidations
UK Wind — During the second quarter of 2016, the Company determined it no longer had control of its wind development projects in the United Kingdom (“UK Wind”) as the Company no longer held seats on the board of directors. In accordance with the accounting guidance, UK Wind was deconsolidated and a loss on deconsolidation of $20 million was recorded to Gain (loss) on disposal and sale of businesses in the Condensed Consolidated Statement of Operations to write off the Company’s noncontrolling interest in the project. The UK Wind projects were reported in the Europe SBU reportable segment.


Accumulated Other Comprehensive Loss The following table summarizes the changes in AOCL by component, net of tax and NCI, for the six months ended June 30, 20172018 (in millions):
Foreign currency translation adjustment, net Unrealized derivative gains (losses), net Unfunded pension obligations, net TotalForeign currency translation adjustment, net Unrealized derivative gains (losses), net Unfunded pension obligations, net Total
Balance at the beginning of the period$(2,147) $(323) $(286) $(2,756)$(1,486) $(333) $(57) $(1,876)
Other comprehensive income (loss) before reclassifications(50) (40) (3) (93)(175) 3
 
 (172)
Amount reclassified to earnings98
 40
 3
 141
2
 35
 4
 41
Other comprehensive income48
 
 
 48
Reclassification from NCI due to Alto Maipo Restructuring
 (33) 
 (33)
Other comprehensive income (loss)(173) 38
 4
 (131)
Cumulative effect of a change in accounting principle
 19
 
 19
Balance at the end of the period$(2,099) $(356) $(286) $(2,741)$(1,659) $(276) $(53) $(1,988)


Reclassifications out of AOCL are presented in the following table. Amounts for the periods indicated are in millions and those in parenthesis indicate debits to the Condensed Consolidated Statements of Operations:
Details About AOCL Components Affected Line Item in the Condensed Consolidated Statements of Operations Three Months Ended June 30, Six Months Ended June 30,
 2017 2016 2017 2016
AOCL Components Affected Line Item in the Condensed Consolidated Statements of Operations Three Months Ended June 30, Six Months Ended June 30,
 2018 2017 2018 2017
Foreign currency translation adjustment, netForeign currency translation adjustment, net  Foreign currency translation adjustment, net  
 Gain (loss) on disposal and sale of businesses $
 $(95) $16
 $(98)
 Gain (loss) on disposal and sale of businesses $(95) $
 $(98) $
 Net gain from disposal of discontinued businesses (18) 
 (18) $
 Net income (loss) attributable to The AES Corporation $(95) $
 $(98) $
 Net income attributable to The AES Corporation $(18) $(95) $(2) $(98)
Unrealized derivative gains (losses), netUnrealized derivative gains (losses), net  Unrealized derivative gains (losses), net        
 Non-regulated revenue $
 $32
 $10
 $74
 Non-regulated revenue $(1) $
 $(5) $10
 Non-regulated cost of sales 1
 (16) (9) (37) Non-regulated cost of sales (1) 1
 (2) (9)
 Interest expense (20) (32) (43) (61) Interest expense (12) (20) (27) (43)
 Foreign currency transaction gains (losses) (20) 9
 (18) 21
 Foreign currency transaction gains (losses) (31) (20) (20) (18)
 Income (loss) from continuing operations before taxes and equity in earnings of affiliates (39) (7) (60) (3) Income from continuing operations before taxes and equity in earnings of affiliates (45) (39) (54) (60)
 Income tax benefit (expense) 10
 4
 11
 1
 Income tax expense 9
 10
 8
 11
 Income (loss) from continuing operations (29) (3) (49) (2) Income from continuing operations (36) (29) (46) (49)
 Less: Net income attributable to noncontrolling interests and redeemable stock of subsidiaries 9
 
 9
 (1) Less: Net income from continuing operations attributable to noncontrolling interests and redeemable stock of subsidiaries 8
 9
 11
 9
 Net income (loss) attributable to The AES Corporation $(20) $(3) $(40) $(3) Net income attributable to The AES Corporation $(28) $(20) $(35) $(40)
Amortization of defined benefit pension actuarial loss, netAmortization of defined benefit pension actuarial loss, net  Amortization of defined benefit pension actuarial loss, net        
 Regulated cost of sales $(10) $(5) $(20) $(9) General and administrative expenses $
 $
 $(1) $1
 General and administrative expenses 
 
 1
 
 Other expense (1) 
 (1) 
 Income (loss) from continuing operations before taxes and equity in earnings of affiliates (10) (5) (19) (9) Income from continuing operations before taxes and equity in earnings of affiliates (1) 
 (2) 1
 Income tax benefit (expense) 3
 1
 6
 2
 Income from continuing operations (1) 
 (2) 1
 Income (loss) from continuing operations (7) (4) (13) (7) Net income (loss) from operations of discontinued businesses 1
 (7) 
 (14)
 Less: Net income attributable to noncontrolling interests and redeemable stock of subsidiaries 5
 3
 10
 5
 Net gain from disposal of discontinued operations (2) 
 (2) 
 Net income (loss) attributable to The AES Corporation $(2) $(1) $(3) $(2) Net income (2) (7) (4) (13)
 Less: Net loss (income) from discontinued operations attributable to noncontrolling interest 
 5
 
 10
 Net income attributable to The AES Corporation $(2) $(2) $(4) $(3)
Total reclassifications for the period, net of income tax and noncontrolling interestsTotal reclassifications for the period, net of income tax and noncontrolling interests $(117) $(4) $(141) $(5)Total reclassifications for the period, net of income tax and noncontrolling interests $(48) $(117) $(41) $(141)
Common Stock Dividends — The Parent Company paid dividends of $0.12$0.13 per outstanding share to its common stockholders during the first and second quarterquarters of 20172018 for dividends declared in December 20162017 and February 2017.2018, respectively.
On July 14, 2017,13, 2018, the Board of Directors declared a quarterly common stock dividend of $0.12$0.13 per share payable on August 17, 2017,2018, to shareholders of record at the close of business on August 3, 2017.2018.
12.11. SEGMENTS
The segment reporting structure uses the Company’s management reporting structure as its foundation to reflect how the Company manages the businesses internally and is mainly organized by geographic regions which provides a socio-political-economic understanding of our business. During the first quarter of 2018, the Andes and Brazil SBUs were merged in order to leverage scale and are now reported together as part of the South America SBU. Further, Puerto Rico and El Salvador businesses, formerly part of the MCAC SBU, were combined with the US SBU, which is now reported as the US and Utilities SBU. The management reporting structure is organized by sixfour SBUs led by our President and Chief Executive Officer: US Andes, Brazil,and Utilities, South America, MCAC, Europe, and AsiaEurasia SBUs. Using the accounting guidance on segment reporting, the Company determined that it has sixits four operating and sixsegments are aligned with its four reportable segments corresponding to its SBUs. All prior period results have been retrospectively revised to reflect the new segment reporting structure.
Corporate and OtherCorporateThe results of the Fluence and Simple Energy equity affiliates are included in “Corporate and Other.” Also included are corporate overhead costs which are not directly associated with the operations of our sixfour reportable segments, are included in “Corporate and Other.” Also included are certain intercompany charges such as self-insurance premiums which are fully eliminated in consolidation.
The Company uses Adjusted PTC as its primary segment performance measure. Adjusted PTC, a non-GAAP measure, is defined by the Company as pretaxpre-tax income from continuing operations attributable to The AES Corporation excluding gains or losses of the consolidated entity due to (a) unrealized gains or losses related to


derivative transactions;transactions and equity securities; (b) unrealized foreign currency gains or losses; (c) gains, or losses, and associated benefits and costs due toassociated with dispositions and acquisitions of business interests, including early plant closures, and the tax impact from the repatriation of sales proceeds;closures; (d) losses due to impairments; and (e) gains, losses and costs due to the early retirement of debt.debt; and (f) costs directly associated with a major restructuring program, including, but not limited to, workforce reduction efforts, relocations,


and office consolidation. Adjusted PTC also includes net equity in earnings of affiliates on an after-tax basis adjusted for the same gains or losses excluded from consolidated entities. The Company has concluded that Adjusted PTC better reflects the underlying business performance of the Company and is the most relevant measure considered in the Company’s internal evaluation of the financial performance of its segments. Additionally, given its large number of businesses and complexity, the Company has concluded that Adjusted PTC is a more transparent measure that better assists investors in determining which businesses have the greatest impact on the Company’s results.
Revenue and Adjusted PTC are presented before inter-segment eliminations, which includes the effect of intercompany transactions with other segments except for interest, charges for certain management fees, and the write-off of intercompany balances, as applicable. All intra-segment activity has been eliminated within the segment. Inter-segment activity has been eliminated within the total consolidated results.
The following tables present financial information by segment for the periods indicated (in millions):
 Three Months Ended June 30, Six Months Ended June 30,
Total Revenue2018 2017 2018 2017
US and Utilities SBU$995
 $1,046
 $2,022
 $2,093
South America SBU846
 796
 1,741
 1,543
MCAC SBU406
 375
 814
 723
Eurasia SBU292
 395
 711
 824
Corporate and Other5
 6
 14
 20
Eliminations(7) (5) (25) (9)
Total Revenue$2,537
 $2,613
 $5,277
 $5,194
 Three Months Ended June 30, Six Months Ended June 30,
Total Revenue2017 2016 2017 2016
US SBU$785
 $811
 $1,593
 $1,666
Andes SBU672
 575
 1,290
 1,197
Brazil SBU982
 895
 2,021
 1,734
MCAC SBU635
 530
 1,221
 1,049
Europe SBU209
 222
 446
 468
Asia SBU186
 201
 378
 395
Corporate and Other6
 1
 20
 2
Eliminations(5) (6) (7) (11)
Total Revenue$3,470
 $3,229
 $6,962
 $6,500

Three Months Ended June 30, Six Months Ended June 30,
Total Adjusted PTC2018 2017 2018 2017
Income from continuing operations before taxes and equity in earnings of affiliates$342
 $226
 $1,340
 $383
Add: Net equity in earnings of affiliates14
 2
 25
 9
Less: Income from continuing operations before taxes, attributable to noncontrolling interests(167) (125) (293) (293)
Pre-tax contribution189
 103
 1,072
 99
Unrealized derivative and equity securities losses (gains)(24) 2
 (12) 1
Unrealized foreign currency losses (gains)52
 (24) 49
 (33)
Disposition/acquisition losses (gains)(61) 56
 (839) 108
Impairment expense92
 94
 92
 262
Losses (gains) on extinguishment of debt7
 11
 178
 (5)
Restructuring costs
 
 3
 
Total Adjusted PTC$255
 $242
 $543
 $432

Three Months Ended June 30, Six Months Ended June 30,
Total Adjusted PTC2017 2016 2017 2016
Reconciliation from Income from Continuing Operations before Taxes and Equity In Earnings of Affiliates:       
Income (loss) from continuing operations before taxes and equity in earnings of affiliates$240
 $(22) $399
 $151
Add: Net equity in earnings of affiliates2
 7
 9
 14
Less: Income from continuing operations before taxes, attributable to noncontrolling interests136
 130
 306
 114
Pretax contribution106
 (145) 102
 51
Unrealized derivative losses (gains)2
 30
 1
 (4)
Unrealized foreign currency transaction losses (gains)(24) 17
 (33) 9
Disposition/acquisition losses (gains)54
 17
 106
 (2)
Impairment expense94
 235
 262
 285
Losses (gains) on extinguishment of debt11
 6
 (5) 6
Total Adjusted PTC$243
 $160
 $433
 $345
        
 Three Months Ended June 30, Six Months Ended June 30,
Total Adjusted PTC2017 2016 2017 2016
US SBU$63
 $58
 $111
 $143
Andes SBU82
 84
 170
 145
Brazil SBU13
 7
 52
 12
MCAC SBU99
 75
 158
 123
Europe SBU54
 34
 109
 103
Asia SBU26
 26
 48
 48
Corporate and Other(94) (124) (215) (229)
Total Adjusted PTC$243
 $160
 $433
 $345
 Three Months Ended June 30, Six Months Ended June 30,
Total Adjusted PTC2018 2017 2018 2017
US and Utilities SBU$76
 $89
 $196
 $150
South America SBU117
 95
 253
 222
MCAC SBU81
 72
 134
 118
Eurasia SBU55
 80
 138
 157
Corporate and Other(74) (94) (178) (215)
Total Adjusted PTC$255
 $242
 $543
 $432
Total AssetsJune 30, 2017 December 31, 2016
US SBU$9,283
 $9,333
Andes SBU9,171
 8,971
Brazil SBU6,347
 6,448
MCAC SBU5,435
 5,162
Europe SBU2,575
 2,664
Asia SBU3,203
 3,113
Assets of held-for-sale businesses102
 
Corporate and Other353
 428
Total Assets$36,469
 $36,119
Total AssetsJune 30, 2018 December 31, 2017
US and Utilities SBU$11,817
 $11,297
South America SBU11,255
 10,874
MCAC SBU4,335
 4,087
Eurasia SBU4,659
 4,557
Assets held-for-sale108
 2,034
Corporate and Other423
 263
Total Assets$32,597
 $33,112
12. REVENUE
Revenue is earned from the sale of electricity from our utilities and the production and sale of electricity and capacity from our generation facilities. Revenue is recognized upon the transfer of control of promised goods or services to customers in an amount that reflects the consideration to which we expect to be entitled in exchange for those goods or services. Revenue is recorded net of any taxes assessed on and collected from customers, which are remitted to the governmental authorities.
UtilitiesOur utilities sell electricity directly to end-users, such as homes and businesses, and bill customers directly. The majority of our utility contracts have a single performance obligation, as the promises to transfer


energy, capacity, and other distribution and/or transmission services are not distinct. Additionally, as the performance obligation is satisfied over time as energy is delivered, and the same method is used to measure progress, the performance obligation meets the criteria to be considered a series. Utility revenue is classified as regulated on the Condensed Consolidated Statements of Operations.
In exchange for the right to sell or distribute electricity in a service territory, our utility businesses are subject to government regulation. This regulation sets the framework for the prices (“tariffs”) that our utilities are allowed to charge customers for electricity. Since tariffs are determined by the regulator, the price that our utilities have the right to bill corresponds directly with the value to the customer of the utility's performance completed in each period. The Company also has some month-to-month contracts. Revenue under these contracts is recognized using an output method measured by the MWh delivered each month, which best depicts the transfer of goods or services to the customer, at the approved tariff.
The Company has businesses where it sells and purchases power to and from ISOs and RTOs. Our utility businesses generally purchase power to satisfy the demand of customers that is not contracted through separate PPAs. In these instances, the Company accounts for these transactions on a net hourly basis because the transactions are settled on a net hourly basis. In limited situations, a utility customer may choose to receive generation services from a third-party provider, in which case the Company may serve as a billing agent for the provider and recognize revenue on a net basis.
Generation — Most of our generation fleet sells electricity under contracts to customers such as utilities, industrial users, and other intermediaries. Our generation contracts, based on specific facts and circumstances, can have one or more performance obligations as the promise to transfer energy, capacity, and other services may or may not be distinct depending on the nature of the market and terms of the contract. Similar to our utilities businesses, as the performance obligations are generally satisfied over time and use the same method to measure progress, the performance obligations meet the criteria to be considered a series. In measuring progress toward satisfaction of a performance obligation, the Company applies the "right to invoice" practical expedient when available, and recognizes revenue in the amount to which the Company has a right to consideration from a customer that corresponds directly with the value of the performance completed to date. Revenue from generation businesses is classified as non-regulated on the Condensed Consolidated Statements of Operations.
For contracts determined to have multiple performance obligations, we allocate revenue to each performance obligation based on its relative standalone selling price using a market or expected cost plus margin approach. Additionally, the Company allocates variable consideration to one or more, but not all, distinct goods or services that form part of a single performance obligation when (1) the variable consideration relates specifically to the efforts to transfer the distinct good or service and (2) the variable consideration depicts the amount to which the Company expects to be entitled in exchange for transferring the promised good or service to the customer.
Revenue from generation contracts is recognized using an output method, as energy and capacity delivered best depicts the transfer of goods or services to the customer. Performance obligations including energy or ancillary services (such as operations and maintenance and dispatch services) are generally measured by the MWh delivered. Capacity, which is a stand-ready obligation to deliver energy when required by the customer, is measured using MWs. In certain contracts, if plant availability exceeds a contractual target, the Company may receive a performance bonus payment, or if the plant availability falls below a guaranteed minimum target, we may incur a non-availability penalty. Such bonuses or penalties represent a form of variable consideration and are estimated and recognized when it is probable that there will not be a significant reversal.
In assessing whether variable quantities are considered variable consideration or an option to acquire additional goods and services, the Company evaluates the nature of the promise and the legally enforceable rights in the contract. In some contracts, such as requirement contracts, the legally enforceable rights merely give the customer a right to purchase additional goods and services which are distinct. In these contracts, the customer's action results in a new obligation, and the variable quantities are considered an option.
When energy or capacity is sold or purchased in the spot market or to ISOs, the Company assesses the facts and circumstances to determine gross versus net presentation of spot revenues and purchases. Generally, the nature of the performance obligation is to sell surplus energy or capacity above contractual commitments, or to purchase energy or capacity to satisfy deficits. Generally, on an hourly basis, a generator is either a net seller or a net buyer in terms of the amount of energy or capacity transacted with the ISO. In these situations, the Company recognizes revenue for the hours where the generator is a net seller and cost of sales for the hours where the generator is a net buyer.
Certain generation contracts contain operating leases where capacity payments are generally considered the lease elements. In such cases, the allocation between the lease and non-lease elements is made at the inception of


the lease following the guidance in ASC 840. Minimum lease payments from such contracts are recognized as revenue on a straight-line basis over the lease term whereas contingent rentals are recognized when earned. Lease revenue is presented separately from revenue from contracts with customers below.
The following table presents our revenue from contracts with customers and other revenue for the periods indicated (in millions):
 Three Months Ended June 30, 2018
 US and Utilities SBU South America SBU MCAC SBU Eurasia SBU Corporate and Other/ Eliminations Total
Regulated Revenue           
Revenue from contracts with customers$706
 $
 $
 $
 $
 $706
Other regulated revenue10
 
 
 
 
 10
Total regulated revenue$716
 $
 $
 $
 $
 $716
Non-Regulated Revenue           
Revenue from contracts with customers$180
 $845
 $384
 $218
 $
 $1,627
Other non-regulated revenue (1)
99
 1
 22
 74
 (2) 194
Total non-regulated revenue$279
 $846
 $406
 $292
 $(2) $1,821
Total revenue$995
 $846
 $406
 $292
 $(2) $2,537
 Six Months Ended June 30, 2018
 US and Utilities SBU South America SBU MCAC SBU Eurasia SBU Corporate and Other/ Eliminations Total
Regulated Revenue           
Revenue from contracts with customers$1,417
 $
 $
 $
 $
 $1,417
Other regulated revenue21
 
 
 
 
 21
Total regulated revenue$1,438
 $
 $
 $
 $
 $1,438
Non-Regulated Revenue           
Revenue from contracts with customers$388
 $1,739
 $771
 $549
 $(9) $3,438
Other non-regulated revenue (1)
196
 2
 43
 162
 (2) 401
Total non-regulated revenue$584
 $1,741
 $814
 $711
 $(11) $3,839
Total revenue$2,022
 $1,741
 $814
 $711
 $(11) $5,277
_____________________________
(1)
Other non-regulated revenue primarily includes lease and derivative revenue not accounted for under ASC 606.
Contract Balances — The timing of revenue recognition, billings, and cash collections results in accounts receivable and contract liabilities. Accounts receivable represent unconditional rights to consideration and consist of both billed amounts and unbilled amounts typically resulting from sales under long-term contracts when revenue recognized exceeds the amount billed to the customer. We bill both generation and utilities customers on a contractually agreed-upon schedule, typically at periodic intervals (e.g., monthly). The calculation of revenue earned but not yet billed is based on the number of days not billed in the month, the estimated amount of energy delivered during those days and the estimated average price per customer class for that month.
Our contract liabilities consist of deferred revenue which is classified as current or noncurrent based on the timing of when we expect to recognize revenue. The current portion of our contract liabilities is reported in Accrued and other liabilities and the noncurrent portion is reported in Other noncurrent liabilities on the Condensed Consolidated Balance Sheets. The contract liabilities from contracts with customers were $121 million and $131 million as of June 30, 2018 and January 1, 2018, respectively.
Of the $131 million of contract liabilities reported at January 1, 2018, $29 million was recognized as revenue during the six months ended June 30, 2018.
A significant financing arrangement exists for our Mong Duong plant in Vietnam. The plant was constructed under a build, operate, and transfer contract and will be transferred to the Vietnamese government after the completion of a 25 year PPA. The performance obligation to construct the facility was substantially completed in 2015. Approximately $1.5 billion of contract consideration related to the construction, but not yet collected through the 25 year PPA, was reflected as a loan receivable as of June 30, 2018.
Remaining Performance Obligations — The transaction price allocated to remaining performance obligations represents future consideration for unsatisfied (or partially unsatisfied) performance obligations at the end of the reporting period. As of June 30, 2018, the aggregate amount of transaction price allocated to remaining performance obligations was $24 million, primarily consisting of fixed consideration for the sale of renewable energy credits (RECs) in long-term contracts in the U.S. We expect to recognize revenue on approximately one-fifth of the


remaining performance obligations in 2018, with the remainder recognized thereafter. The Company has elected to apply the optional disclosure exemptions under ASC 606. Therefore, the amount above excludes contracts with an original length of one year or less, contracts for which we recognize revenue based on the amount we have the right to invoice for services performed, and variable consideration allocated entirely to a wholly unsatisfied performance obligation when the consideration relates specifically to our efforts to satisfy the performance obligation and depicts the amount to which we expect to be entitled. As such, consideration for energy is excluded from the amounts above as the variable consideration relates to the amount of energy delivered and reflects the value the Company expects to receive for the energy transferred. Estimates of revenue expected to be recognized in future periods also exclude unexercised customer options to purchase additional goods or services that do not represent material rights to the customer.
13. OTHER INCOME AND EXPENSE
Other income generally includes gains on asset sales and liability extinguishments, favorable judgments on contingencies, gains on contract terminations, allowance for funds used during construction and other income from miscellaneous transactions. Other expense generally includes losses on asset sales and dispositions, losses on legal contingencies, defined benefit plan non-service costs, and losses from other miscellaneous transactions. The components are summarized as follows (in millions):
 Three Months Ended June 30, Six Months Ended June 30, Three Months Ended June 30, Six Months Ended June 30,
 2017 2016 2017 2016 2018 2017 2018 2017
Other Income
Legal settlements (1)
$
 $
 $60
 $
Legal settlements (1)
$
 $
 $
 $60
Allowance for funds used during construction (US Utilities)6
 7
 13
 14
Allowance for funds used during construction (US Utilities)2
 6
 7
 13
Gain on sale of assets
 1
 1
 3
Other5
 8
 13
 14
Other9
 4
 13
 8
Total other income$7
 $14
 $20
 $87
Total other income$15
 $12
 $87
 $25
        
        
Other ExpenseLoss on sale and disposal of assets$9
 $9
 $38
 $14
Loss on sale and disposal of assets$3
 $
 $5
 $21
Water rights write-off3
 6
 3
 7
Water rights write-off
 3
 
 3
Legal contingencies and settlements1
 4
 1
 4
Other (2)
1
 4
 8
 7
Other5
 2
 6
 4
Total other expense$4
 $7
 $13
 $31
Total other expense$18
 $21
 $48
 $29
_____________________________
(1) 
In December 2016, the Company and YPF entered into a settlement agreement in which all parties agreed to give up any and all legal action related to gas supply contracts that were terminated in 2008 and have been in dispute since 2009. In January 2017, the YPF board approved the agreement and paid the Company $60 million, thereby resolving all uncertainties around the dispute.
(2)
As of January 1, 2018, the Company retrospectively adopted ASU 2017-07, Compensation —Retirement Benefits. As such, $2 million of gains primarily related to the expected return on plan assets for the three months ended June 30, 2017 and $1 million of non-service costs associated with defined benefit plans for the six months ended June 30, 2017 were reclassified from Cost of Sales to Other Expense.

14. ASSET IMPAIRMENT EXPENSE
Three Months Ended June 30, Six Months Ended June 30,
(in millions)2017 2016 2017 2016Three Months Ended June 30, Six Months Ended June 30,
Kazakhstan Hydroelectric$90
 $
 $90
 $
2018 2017 2018 2017
U.S. generation facility$83
 $
 $83
 $
Kazakhstan hydroelectric
 90
 
 90
Kazakhstan CHPs
 
 94
 

 
 
 94
DPL
 235
 66
 235

 
 
 66
Tait Energy Storage
 
 8
 
Buffalo Gap II
 
 
 159
Other9
 
 9
 8
Total$90
 $235
 $258
 $394
$92
 $90
 $92
 $258
U.S. generation facility — In June 2018, the Company tested the recoverability of its long-lived assets at a generation facility in the U.S. due to an unfavorable economic outlook resulting in uncertainty around future cash flows. The Company determined that the carrying amount of the asset group was not recoverable. The asset group was determined to have a fair value of $127 million using a combination of the income and market approaches. As a result, the Company recognized an asset impairment expense of $83 million. The generation facility is reported in the US and Utilities SBU reportable segment.
DPL — In March 2017, the Board of Directors of DPL approved the retirement of the DPL operated and co-owned Stuart coal-fired and diesel-fired generating units, and the Killen coal-fired generating unit and combustion turbine on or before June 1, 2018. The Company performed an impairment analysis and determined that the carrying amounts of the facilities were not recoverable. The Stuart and Killen asset groups were determined to have fair values of $3 million and $8 million, respectively, using the income approach. As a result, the Company recognized total asset impairment expense of $66 million. The Stuart and Killen units were retired in May 2018. Prior to their retirement, Stuart and Killen were reported in the US and Utilities SBU reportable segment. See Note 17—Held-for-Sale and Dispositions for further information.


Kazakhstan Hydroelectrichydroelectric — In April 2017, the Government of Kazakhstan stated that the concession agreements would not be extended for Shulbinsk HPP and Ust-Kamenogorsk HPP, two hydroelectric plants in Kazakhstan, and initiated the process to transfer these plants back to the government. TheUpon meeting the held-for-sale criteria, the Company performed an impairment analysis and determined the fair value of the asset group was determined to be below carrying value. As a result, the Company recognized asset impairment expense of $90 million during the three and six months ended June 30, 2017. The Company completed the transfer of the plants in October 2017. Prior to their transfer, the Kazakhstan hydroelectric plants arewere reported in the EuropeEurasia SBU reportable segment. See Note 16—Held-for-Sale Businesses and Dispositions of this Form 10-Q for further information.
DPL — During the second quarter of 2016, the Company tested the recoverability of its long-lived generation assets at DPL. Uncertainty created by the Supreme Court of Ohio’s June 20, 2016 opinion, lower expectations of future revenue resulting from the most recent PJM capacity auction, and higher anticipated environmental compliance costs resulting from third party studies were collectively determined to be an impairment indicator for these assets. The Company performed a long-lived asset impairment analysis and determined that the carrying amount of Killen, a coal-fired generation facility, and certain DPL peaking generation facilities were not recoverable. The Killen and DPL peaking generation asset groups were determined to have a fair value of $84 million and $5 million, respectively, using the income approach. As a result, the Company recognized a total asset impairment expense of $235 million. DPL is reported in the US SBU reportable segment.
On March 17, 2017, the board of directors of DPL approved the retirement of the DPL operated and co-owned Stuart Station coal-fired and diesel-fired generating units, and the Killen Station coal-fired generating unit and combustion turbine on or before June 1, 2018. The Company performed a long-lived asset impairment analysis and determined that the carrying amounts of the facilities were not recoverable. The Stuart Station and Killen Station were determined to have fair values of $3 million and $8 million, respectively, using the income approach. As a result, the Company recognized a total asset impairment expense of $66 million. DPL is reported in the US SBU reportable segment.
Kazakhstan CHPs — In January 2017, the Company entered into an agreement for the sale of Ust-Kamenogorsk CHP and Sogrinsk CHP, its combined heating and power coal plants in Kazakhstan. The fairUpon meeting the held-for-sale criteria in the first quarter of 2017, the Company performed an impairment analysis and determined that the carrying value of the Kazakhstan asset group of $171 million, which included cumulative translation losses of $92 million, was determinedgreater than its fair value less costs to be below carrying value.sell of $29 million. As a result, the Company recognized asset


impairment expense of $94 million duringlimited to the three months ended March 31, 2017.carrying value of the long-lived assets. The Company completed the sale of its interest in the Kazakhstan CHP plants onin April 7, 2017. Prior to their sale, the plants were reported in the EuropeEurasia SBU reportable segment. See Note 16—17Held-for-Sale Businesses and Dispositions of this Form 10-Q for further information.
Buffalo Gap II — During the first quarter of 2016, the Company tested the recoverability of its long-lived assets at Buffalo Gap II. Impairment indicators were identified based on a decline in forward power curves. The Company determined that the carrying amount was not recoverable. The Buffalo Gap II asset group was determined to have a fair value of $92 million using the income approach. As a result, the Company recognized asset impairment expense of $159 million ($49 million attributable to AES). Buffalo Gap II is reported in the US SBU reportable segment.
15. INCOME TAXES
The Company’s provision for income taxes is based on the estimated annual effective tax rate, plus discrete items. The effective tax rates for the three and six month periods ended June 30, 2018 were 39% and 27%, respectively. The effective tax rates for the three and six month periods ended June 30, 2017 were 38% and 40%, respectively. The difference between the Company’s effective tax rates for the 2018 and 2017 periods and the U.S. statutory tax rates of 21% and 35%, respectively, related primarily to U.S. taxes on foreign earnings, foreign tax rate differentials, and nondeductible expenses.
The Tax Cuts and Jobs Act (“The 2017 Act”) was enacted on December 22, 2017. The 2017 Act reduced the U.S. federal corporate income tax rate from 35% to 21%, required companies to pay a one-time transition tax on earnings of certain foreign subsidiaries that were previously tax deferred and created new taxes on certain foreign sourced earnings. We are applying the guidance in Staff Accounting Bulletin No. 118 (“SAB 118”) when accounting for the enactment date effect of the 2017 Act. We recognized a reasonable estimate of the tax effects of the 2017 Act as of December 31, 2017. However, as of June 30, 2018, our accounting is not complete. We will continue to refine our calculations as additional analysis is completed. Our estimates may also be affected as we gain a more thorough understanding of the tax law, including proposed regulations released by the U.S. Treasury Department on August 1 related to the one-time transition tax and other international matters. The proposed regulations have not yet been published officially in the Federal Register and the Company is continuing its review and analysis. We anticipate that guidance on the determination of fair value, for federal tax purposes, of the shares we hold in our publicly traded subsidiaries, which are considered part of our foreign subsidiaries’ “cash position” and taxed at the 15.5% one-time rate, could materially impact our provisional estimate. For further discussion on the 2017 Act, see Note 20—Income Taxes in Item 8.—Financial Statements and Supplementary Data of our 2017 Form 10-K.
In the first quarter of 2018, the Company completed the sale of its entire 51% equity interest in Masinloc, resulting in pre-tax gain of approximately $777 million. The sale resulted in approximately $155 million of discrete tax expense in the U.S. under the new GILTI provision, which subjects the earnings of foreign subsidiaries to current U.S. taxation to the extent those earnings exceed an allowable return. See Note17—Held-for-Sale and Dispositions for details of the sale.
In the second quarter of 2018, the Company completed the sale of Electrica Santiago for total proceeds of $307 million, subject to customary post-closing adjustments, resulting in a pre-tax gain on sale of $89 million. The sale resulted in approximately $31 million of discrete tax expense. See Note17—Held-for-Sale and Dispositions for details of the sale.


16. DISCONTINUED OPERATIONS
Brazil Distribution —Due to a portfolio evaluation in the first half of 2016, management decided to pursue a strategic shift of its distribution companies in Brazil, Sul and Eletropaulo. In June 2016, the Company executed an agreement for the sale of Sul and reported its results of operations and financial position as discontinued operations. The disposal of Sul was completed in October 2016. Prior to its classification as discontinued operations, Sul was reported in the Brazil SBU reportable segment. In December 2016, Eletropaulo, underwent a corporate restructuring which is expected to, among other things, provide more liquidity of its shares. AES is continuing to pursue strategic options for Eletropaulo in order to complete its strategic shift to reduce AES’the Company's exposure to the Brazilian distribution businesses, including preparation formarket. The disposals of Sul and Eletropaulo were completed in October 2016 and June 2018, respectively.
In November 2017, Eletropaulo converted its preferred shares into ordinary shares and transitioned the listing itsof those shares intoto the Novo Mercado, which is a listing segment of the Brazilian stock exchange with the highest standards of corporate governance. Upon conversion of the preferred shares into ordinary shares, AES no longer controlled Eletropaulo, but maintained significant influence over the business. As a result, the Company deconsolidated Eletropaulo. After deconsolidation, the Company's 17% ownership interest was reflected as an equity method investment. The Company recorded an after-tax loss on deconsolidation of $611 million, which primarily consisted of $455 million related to cumulative translation losses and $243 million related to pension losses reclassified from AOCL.
AsIn December 2017, all the remaining criteria were met for Eletropaulo to qualify as a discontinued operation. Therefore, its results of operations and financial position were reported as such in the consolidated financial statements for all periods presented.
In June 2018, the Company completed the sale of Sulits entire 17% ownership interest in Eletropaulo through a bidding process hosted by the Brazilian securities regulator, CVM. Gross proceeds of $340 million were received at our subsidiary in Brazil, subject to the payment of taxes. Upon disposal of Eletropaulo, the Company recorded a pre-tax gain on sale of $238 million (after-tax $196 million). Prior to its classification as discontinued operations, Eletropaulo was completed during 2016, there were noreported in the South America SBU reportable segment.
The following table summarizes the carrying amounts of the major classes of assets orand liabilities of discontinued operations at June 30, 2017 or December 31, 2016. There were no significant losses2017:
(in millions)December 31, 2017
Assets of discontinued operations and held-for-sale businesses: 
Investments in and advances to affiliates (1)
$86
Total assets of discontinued operations$86
Other assets of businesses classified as held-for-sale (2)
1,948
Total assets of discontinued operations and held-for-sale businesses$2,034
Liabilities of discontinued operations and held-for-sale businesses: 
Other liabilities of businesses classified as held-for-sale (2)
1,033
Total liabilities of discontinued operations and held-for-sale businesses$1,033
_____________________________
(1)
Represents the Company's 17% ownership interest in Eletropaulo.
(2)
Electrica Santiago, the DPL Peaker Assets and Masinloc were classified as held-for-sale as of December 31, 2017. See Note 17—Held-for-Sale and Dispositions for further information.
Excluding the gain on sale, income from discontinued operations orand cash flows used infrom operating orand investing activities of discontinued operations were immaterial for the three and six months ended June 30, 2018.
The following table summarizes the major line items constituting income from discontinued operations for the three and six months ended June 30, 2017.
The following table summarizes the major line items constituting the loss from discontinued operations for the three and six months ended June 30, 20162017 (in millions):
 Three Months Ended June 30, 2016 Six Months Ended June 30, 2016
Loss from discontinued operations, net of tax:   
Revenue  regulated
$219
 $419
Cost of sales(204) (408)
Asset impairment expense(783) (783)
Other income and expense items that are not major, net(11) (20)
Pretax loss from discontinued operations$(779) $(792)
Income tax benefit400
 404
Loss from discontinued operations, net of tax$(379) $(388)
Income from discontinued operations, net of tax:Three Months Ended June 30, 2017 Six Months Ended June 30, 2017
Revenue — regulated$862
 $1,781
Cost of sales(823) (1,697)
Other income and expense items that are not major(26) (68)
Income from discontinued operations$13
 $16
Less: Net income attributable to noncontrolling interests(8) (9)
Income from discontinued operations attributable to The AES Corporation$5
 $7
Income tax expense(5) (7)
Income from discontinued operations, net of tax$
 $
The following table summarizes the operating and investing cash flows from discontinued operations for the three and six months ended June 30, 20162017 (in millions):
 Six Months Ended June 30, 2016
Cash flows provided by operating activities of discontinued operations$57
Cash flows used in investing activities of discontinued operations(84)
 Three Months Ended June 30, 2017 Six Months Ended June 30, 2017
Cash flows provided by (used in) operating activities of discontinued operations$(43) $125
Cash flows provided by (used in) investing activities of discontinued operations7
 (120)


16.17. HELD-FOR-SALE BUSINESSES AND DISPOSITIONS
Held-for-Sale Businesses
Kazakhstan HydroelectricAffiliates of the Company operate Shulbinsk HPP and Ust-Kamenogorsk HPP, two hydroelectric plants in Kazakhstan, under a concession agreement expiring in October 2017, unless extended by agreement. In April 2017, the Government of Kazakhstan (“GoK”) stated that the concession would not be extended and initiated the process to transfer these plants back to the GoK. In return for the transfer, the GoK is required to pay an amount computed in accordance with the concession agreement on or before the transfer.


As of June 30, 2017, management considers it probable the transfer will occur and meets the held-for-sale criteria. The carrying value of the asset group of $190 million, which includes cumulative translation losses of $100 million, was greater than its approximate fair value less costs to sell of $92 million. However, the impairment charge was limited to the $90 million carrying value of the long lived assets as of June 30, 2017. The transfer does not meet the criteria to be reported as a discontinued operation. The Kazakhstan hydroelectric plants are reported in the Europe SBU reportable segment. Excluding the impairment charge, pretax income attributable to AES was as follows:
 Three Months Ended June 30, Six Months Ended June 30,
(in millions)2017 2016 2017 2016
Kazakhstan Hydroelectric$15
 $13
 $20
 $18
Zimmer and Miami FortCompañia Transmisora del Norte GrandeIn April 2017, DP&L andJune 2018, AES Ohio GenerationGener entered into an agreement to sell the transmission lines held by Compañia Transmisora del Norte Grande (“CTNG”) for the sale of DP&L’s undivided interest in Zimmer and Miami Fort for $50$220 million, in cash and the assumption of certain liabilities, including environmental, subject to predefined closingcustomary purchase price adjustments. The sale is subject to regulatory approval by the Federal Energy Regulatory Commission and is expected to close induring the third quartersecond half of 2017. Accordingly, Zimmer and Miami Fort were2018. As of June 30, 2018, CTNG was classified as held-for-sale, as of June 30, 2017, but did not meet the criteria to be reported as discontinued operations. ZimmerCTNG’s carrying value at June 30, 2018 was $95 million. CTNG is reported in the South America SBU reportable segment. Pre-tax income attributable to AES was immaterial for the three and Miami Fort aresix months ended June 30, 2018 and June 30, 2017, respectively.
Dispositions
Electrica Santiago — In May 2018, AES Gener completed the sale of Electrica Santiago for total proceeds of $307 million, subject to customary post-closing adjustments, resulting in a pre-tax gain on sale of $89 million. Electrica Santiago consisted of four gas and diesel-fired generation plants in Chile. The sale did not meet the criteria to be reported as discontinued operations. Prior to its sale, Electrica Santiago was reported in the South America SBU reportable segment.
Stuart and Killen — In May 2018, DPL retired the co-owned Stuart coal-fired and diesel-fired generating units, and the Killen coal-fired generating unit and combustion turbine. Prior to their retirement, Stuart and Killen were reported in the US and Utilities SBU reportable segment. Their combined pretax income (loss) attributableSee Note 14—Asset Impairment Expense for further information.
Masinloc — In March 2018, the Company completed the sale of its entire 51% equity interest in Masinloc for cash proceeds of $1.05 billion, subject to customary post-closing adjustments, resulting in a pre-tax gain on sale of $777 million and U.S. tax expense of $155 million. Masinloc consisted of a coal-fired generation plant in operation, a coal-fired generation plant under construction, and an energy storage facility all located in the Philippines. The sale did not meet the criteria to be reported as discontinued operations. Prior to its sale, Masinloc was reported in the Eurasia SBU reportable segment.
DPL peaker assets — In March 2018, DPL completed the sale of six of its combustion turbine and diesel-fired generation facilities and related assets ("DPL peaker assets") for total proceeds of $239 million, inclusive of estimated working capital and subject to customary post-closing adjustments, resulting in a loss on sale of $2 million. The sale did not meet the criteria to be reported as discontinued operations. Prior to their sale, the DPL peaker assets were reported in the US and Utilities SBU reportable segment.
Beckjord facility — In February 2018, DPL transferred its interest in Beckjord, a coal-fired generation facility retired in 2014, including its obligations to remediate the facility and its site. The transfer resulted in cash expenditures of $15 million, inclusive of disposal charges, and a loss on disposal of $12 million. Prior to the transfer, Beckjord was reported in the US and Utilities SBU reportable segment.
Advancion Energy Storage — In January 2018, the Company deconsolidated the AES Advancion energy storage development business and contributed it to the Fluence joint venture, resulting in a gain on sale of $23 million. See Note 6—Investments in and Advances to Affiliates for further discussion. Prior to the transfer, the AES Advancion energy storage development business was reported as follows:part of Corp and Other.
 Three Months Ended June 30, Six Months Ended June 30,
(in millions)2017 2016 2017 2016
Zimmer and Miami Fort$3
 $(10) $2
 $(16)
Dispositions
Kazakhstan CHPs In April 2017, the Company completed the sale of Ust-Kamenogorsk CHP and Sogrinsk CHP, its combined heating and power coal plants in Kazakhstan, for net proceeds of $24 million. The carrying value of the asset group of $171 million was greater than its fair value less costs to sell of $29 million. The Company recognized an impairment charge of $94 million, which was limited to the carrying value of the long lived assets, and recognized a pretaxpre-tax loss on sale of $48 million, primarily related to cumulative translation losses. The sale did not meet the criteria to be reported as a discontinued operations. Prior to their sale, the Kazakhstan CHP plants were reported in the Europe SBU reportable segment. See Note 14—Asset Impairment Expense for further information.
Excluding theany impairment charge and charges or gain/loss on sale, pretaxpre-tax income (loss) attributable to AES of disposed businesses was as follows:
Three Months Ended June 30, Six Months Ended June 30,Three Months Ended June 30, Six Months Ended June 30,
(in millions)2017 2016 2017 20162018 2017 2018 2017
Kazakhstan CHPs$
 $
 $13
 $7
Masinloc$
 $29
 $9
 $52
Stuart and Killen23
 12
 30
 (8)
Other3
 6
 12
 22
Total$26
 $47
 $51
 $66

DPLEROn January 1, 2016, the Company completed the sale of its interest in DPLER, a competitive retail marketer selling electricity to customers in Ohio. Upon completion, proceeds of $76 million were received and a gain on sale of $49 million was recognized. The sale of DPLER did not meet the criteria to be reported as a discontinued operation. Prior to its sale, DPLER was reported in the US SBU reportable segment.
KelanitissaOn January 27, 2016, the Company completed the sale of its interest in Kelanitissa, a diesel-fired generation station in Sri Lanka. Upon completion, proceeds of $18 million were received and a loss on sale of $5 million was recognized. The sale of Kelanitissa did not meet the criteria to be reported as a discontinued operation. Prior to its sale, Kelanitissa was reported in the Asia SBU reportable segment.
UK Wind — During the second quarter of 2016, the Company deconsolidated UK Wind and recorded a loss on deconsolidation of $20 million to Gain (loss) on disposal and sale of businesses in the Condensed Consolidated Statement of Operations. Prior to deconsolidation, UK Wind was reported in the Europe SBU reportable segment.
17.18. ACQUISITIONS
sPowerGuaimbê Solar Complex In FebruarySeptember 2017, AES Tietê executed an investment agreement with Cobra do Brasil to provide approximately $120 million of non-convertible debentures in project financing for the Companyconstruction of photovoltaic solar plants in Brazil. As of June 30, 2018, $67 million of non-convertible debentures have been executed and Alberta Investment Management Corporation (“AIMCo”) entered into an agreementdistributed to acquire FTP Power LLC (“sPower”) for $853 million in cash, subject to customary purchase price adjustments, plus the assumption of sPower’s non-recourse debt.project. Upon completion of the transaction on July 25, 2017, AES and AIMCo each own slightly below 50% of sPower. The sPower portfolio includes solar and wind projects in operation, under construction, and in development locatedproject, expected in the United States.third quarter of 2018, and subject to the solar plants’ compliance with certain technical specifications defined in the agreement, Tietê expects to acquire the solar complex in exchange for the non-convertible debentures and an additional investment of approximately $45 million.
Alto SertaoSertão II — In April 2017,the first quarter of 2018, the Company entered into an agreement to purchase from Renova Energia S.A.finalized the Alto Sertao II Wind Complex (“Alto Sertao II”) for approximately $180 million, subject to customary purchase price allocation related to the acquisition of Alto Sertão II. There were no significant adjustments plusmade to the assumptionpreliminary purchase price allocation recorded in the third quarter of approximately $3502017 when the acquisition was completed. The assets acquired and liabilities assumed at the acquisition date were recorded at fair value, including a contingent liability for earn-out payments of $18 million, Alto Sertao II’s non-recourse debt and


approximately $30 millionbased on the final purchase price allocation at March 31, 2018. Subsequent changes to the fair value of contingent consideration. Alto Sertao II is a wind farm locatedthe earn-out payments will be reflected in Brazil. The transaction closed on August 3, 2017.earnings.
18.19. EARNINGS PER SHARE
Basic and diluted earnings per share are based on the weighted average number of shares of common stock and potential common stock outstanding during the period. Potential common stock, for purposes of determining diluted earnings per share, includes the effects of dilutive RSUs, stock options and convertible securities. The effect of such potential common stock is computed using the treasury stock method or the if-converted method, as applicable.
The following table is a reconciliation of the numerator and denominator of the basic and diluted earnings per share computation for income (loss) from continuing operations for the three and six months ended June 30, 20172018 and 2016,2017, where income or loss represents the numerator and weighted average shares represent the denominator.
Three Months Ended June 30,2017 20162018 2017
(in millions, except per share data)Income Shares $ per Share Loss Shares $ per ShareIncome Shares $ per Share Income Shares $ per Share
                      
BASIC EARNINGS PER SHARE                      
Income (loss) from continuing operations attributable to The AES Corporation common stockholders$53
 660
 $0.08
 $(103) 659
 $(0.16)
Income from continuing operations attributable to The AES Corporation common stockholders$96
 661
 $0.15
 $53
 660
 $0.08
EFFECT OF DILUTIVE SECURITIES    
          
      
Restricted stock units
 2
 
 
 
 

 3
 
 
 2
 
DILUTED EARNINGS PER SHARE$53
 662
 $0.08
 $(103) 659
 $(0.16)$96
 664
 $0.15
 $53
 662
 $0.08
           
                      
Six Months Ended June 30,2017 20162018 2017
(in millions, except per share data)Income Shares $ per Share Income Shares $ per ShareIncome Shares $ per Share Income Shares $ per Share
                      
BASIC EARNINGS PER SHARE                      
Income from continuing operations attributable to The AES Corporation common stockholders, net of tax$29
 660
 $0.04
 $32
 660
 $0.05
Income from continuing operations attributable to The AES Corporation common stockholders$781
 661
 $1.18
 $29
 660
 $0.04
EFFECT OF DILUTIVE SECURITIES                      
Restricted stock units
 2
 
 
 2
 

 3
 
 
 2
 
DILUTED EARNINGS PER SHARE$29
 662
 $0.04
 $32
 662
 $0.05
$781
 664
 $1.18
 $29
 662
 $0.04
For
The calculation of diluted earnings per share excluded stock awards and convertible debentures which would be anti-dilutive. The calculation of diluted earnings per share excluded 4 million and 7 million stock awards outstanding for the three and six months ended June 30, 2018 and 2017, and 2016, respectively, the calculation of diluted earnings per share excluded 7 million and 8 million outstanding stock awards that could potentially dilute basic earnings per share in the future. All 15 million shares of potential common stock associated with convertible debentures (“TECONs”) were omitted from the earnings per share calculation for the three and six months ended June 30, 2016, as the impact would have been anti-dilutive. The company redeemed all of its existing TECONs in June 2017.
For the three months ended June 30, 2016, the calculation of diluted earnings per share also excluded 5 million outstanding restricted stock units, that could potentially dilute earnings per share in the future. These restricted units were not included in the computation of diluted earnings per share for the three months ended June 30, 2016, because their impact would be anti-dilutive given the loss from continuing operations. Had the Company generated income from continuing operations in the three months ended June 30, 2016, 3 million potential shares of common stock related to the restricted stock units would have been included in diluted average shares outstanding.
19. RISKS AND UNCERTAINTIES
As disclosed in Note 26—Risks and Uncertainties in Item 8.— Financial Statements and Supplementary Data of the 2016 Form 10-K, as of December 31, 2016, the Company has 531 MW under construction at Alto Maipo. Increased project costs, or delays in construction, could have an adverse impact on the Company. As disclosed in the Company’s Form 10-Q for the period ended March 31, 2017, Alto Maipo has experienced construction difficulties, which have resulted in an increase in projected cost for the project of up to 22% of the original $2 billion budget. These overages led to a series of negotiations with the intention of restructuring the project’s existing financial structure and obtaining additional funding. On March 17, 2017, the Company completed the legal and financial restructuring of Alto Maipo, and through its 67% ownership interest in AES Gener, the Company now has an effective 62% indirect economic interest in Alto Maipo. See Note 11—Equity for additional information regarding the restructuring.
Following the restructuring described above, the project continued to face construction difficulties including greater than expected costs and slower than anticipated productivity by construction contractors towards agreed-upon milestones. Furthermore, during the second quarter of 2017, as a result of the failure to perform by one of its


construction contractors, Constructora Nuevo Maipo S.A. (“CNM”), Alto Maipo terminated CNM’s contract and is seeking a replacement contractor to complete CNM’s work. As a result of the termination of CNM, Alto Maipo’s construction debt of $613 million and derivative liabilities of $139 million are in technical default and presented as current in the balance sheet as of June 30, 2017.
Alto Maipo is working to resolve the challenges described above. Alto Maipo is seeking a replacement contractor to complete CNM’s work, and continues to maintain a dialogue with lenders and other parties. However, there can be no assurance that Alto Maipo will succeed in these efforts and if there are further delays or cost overruns, or if Alto Maipo is unable to reach an agreement with the non-recourse lenders, there is a risk that these lenders would seek to exercise remedies available as a result of the default noted above, or that Alto Maipo would not be able to meet its contractual or other obligations and would be unable to continue with the project. If any of the above occur, there could be a material impairment for the Company.
The carrying value of the long-lived assets and deferred tax assets of Alto Maipo as of June 30, 2017 was approximately $1.3 billion and $60 million, respectively. The Parent Company has invested approximately $360 million in Alto Maipo and has an additional equity commitment of $55 million to be funded as part of the March restructuring described above. As a result of the construction difficulties, management assessed the recoverability of the carrying value of the long-lived asset group, noting they were not impaired as of June 30, 2017.
20. SUBSEQUENT EVENTS
FluenceIn July 2017, the Company entered into a joint venture with Siemens AG to form a global energy storage technology and services company under the name Fluence. Siemens and AES will have joint control of the Company with each holding a 50% stake. The transaction is expected to close in the fourth quarter of 2017, subject to regulatory approval.
sPower — On July 25, 2017, the Company and AIMCo completed the acquisition of sPower. See Note 17Acquisitions for further discussion.
Alto Sertao II — On August 3, 2017, the Company completed the acquisition of Alto Sertao II. See Note 17Acquisitions for further discussion.


ITEM 2. MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS
The condensed consolidated financial statements included in Item 1.—Financial Statements of this Form 10-Q and the discussions contained herein should be read in conjunction with our 20162017 Form 10-K.
FORWARD-LOOKING INFORMATION
The following discussion may contain forward-looking statements regarding us, our business, prospects and our results of operations that are subject to certain risks and uncertainties posed by many factors and events that could cause our actual business, prospects and results of operations to differ materially from those that may be anticipated by such forward-looking statements. Factors that could cause or contribute to such differences include, but are not limited to, those described in Item 1A.—Risk Factors and Item 7.—Management’s Discussion and Analysis of Financial Condition and Results of Operations of our 20162017 Form 10-K and subsequent filings with the SEC. Readers are cautioned not to place undue reliance on these forward-looking statements which speak only as of the date of this report. We undertake no obligation to revise any forward-looking statements in order to reflect events or circumstances that may subsequently arise. If we do update one or more forward-looking statements, no inference should be drawn that we will make additional updates with respect to those or other forward-looking statements. Readers are urged to carefully review and consider the various disclosures made by us in this report and in our other reports filed with the SEC that advise of the risks and factors that may affect our business.
Overview of Our Business We are a diversified power generation and utility company organized into the following sixfour market-oriented SBUs: US and Utilities (United States)States, Puerto Rico and El Salvador); AndesSouth America (Chile, Colombia, Argentina and Argentina); BrazilBrazil); MCAC (Mexico, Central America and the Caribbean); Europe; and AsiaEurasia (Europe and Asia). During the first quarter of 2018, the Andes and Brazil SBUs were merged in order to leverage scale and are now reported together as part of the South America SBU. Further, Puerto Rico and El Salvador businesses, formerly part of the MCAC SBU, were combined with the US SBU, which is now reported as the US and Utilities SBU. For additional information regarding our business, see Item 1.—Business of our 20162017 Form 10-K.
Within our six SBUs, weWe have two lines of business. The first business line is generation, where we own and/or operate power plants to generate and sell power to customers such as utilities, industrial users and other intermediaries. The second business line is utilities, where we own and/or operate utilities to generate or purchase, distribute, transmit and sell electricity to end-user customers in the residential, commercial, industrial and governmental sectors within a defined service area. In certain circumstances, our utilities also generate and sell electricity on the wholesale market. The generation lines of business are reported within all four of our SBUs and the utilities lines of business are reported within our US and Utilities SBU.

Executive Summary
Compared with last year, the results for the three months ended June 30, 2018 reflect decreased margins primarily due to the sale of the Masinloc power plant in March of 2018 partially offset by higher tariffs in Argentina, higher contracted energy sales in the Dominican Republic, and higher contract prices in Colombia.
Margins increased for the six months ended June 30, 2017, reflect2018 compared to prior year primarily due to higher tariffs in Argentina, higher contracted energy sales in the Dominican Republic, higher contract prices in Colombia, and higher regulated rates and lower maintenance expense at the US SBU partially offset by the sale of the Masinloc power plant in March of 2018.
aesgraphic8218v2a02.jpg
_____________________________
(1)
See Item 2.—SBU Performance AnalysisNon-GAAP Measures for reconciliation and definition.

Three Months Ended June 30, 2018
Compared with the second quarter of the prior year, diluted earnings per share from continuing operations increased $0.07 to $0.15. This increase reflects a gain on the sale of Electrica Santiago and a prior year loss on sale of the Kazakhstan CHPs. These increases were partially offset by unrealized FX losses and lower margins discussed above.
Adjusted EPS, a non-GAAP measure, remained flat at $0.25, primarily due to lower interest on Parent Company debt, which were offset by higher income tax expense and lower margins discussed above.
Six Months Ended June 30, 2018
Compared with the first half of the prior year, diluted earnings per share from continuing operations increased $1.14 to $1.18 primarily due to the current year gains on sales of Masinloc and Electrica Santiago, prior year loss on sale of the Kazakhstan CHPs and impairments at the Kazakhstan CHPs and HPPs, and DP&L, and higher margins resulting from increased availabilitydiscussed above. These increases were partially offset by a current year impairment in certain markets, including MCACthe U.S., unrealized FX losses, current year loss on extinguishment of debt, and Argentina.
Net cash provided by operating activities decreased for the three and six months ended June 30, 2017 compared toa favorable legal settlement at Uruguiana in the prior year. These decreases were
Adjusted EPS, a non-GAAP measure, increased $0.10, or 24%, to $0.52, primarily driven by higher margins discussed above and lower interest on Parent Company debt, which was partially offset by the receiptprior year favorable impact of overdue receivablesa legal settlement at Maritza in Bulgaria in 2016, and the impact from the recovery of high purchased power costs at Eletropaulo in Brazil in 2016.Uruguaiana.
aesgraphic80317.jpg

Overview of Q2 20172018 Results and Strategic Performance
Strategic Priorities — We continue to make progress towards meetingadvance our strategic goals to maximize value for our shareholders.transformation.
        
        
  Leveraging Our Platforms
Focusing our growth in markets where we already operate and have a competitive advantage to realize attractive risk-adjusted returns
Improving Risk Profile  
  4,759 MW currently under constructionClosed sales of Philippines businesses and Eletropaulo in Brazil at attractive valuations
Allocated $1 billion to prepay Parent debt and strengthen credit ratings  
   Represents $9.0 billionUpgraded by S&P to BB+ in total capital expenditures
Majority of AES’ $1.6 billionMarch 2018, by Fitch to BB+ in equity already funded
ExpectedMay 2018 and by Moody’s to come online through 2021Ba1 in June 2018  
  Completed 122AES Gener restructured the 531 MW conversion at DPPAlto Maipo hydroelectric project under construction in the Dominican RepublicChile  
  Completed $2.0 billion non-recourse financingExpect to receive approval from the Commissions by year-end for 1,384 MW Southland re-powering projecttwo recently settled rate cases at IPL and DPL in California
Will continue to advance select projects from our development pipelinethe US  
        
        
        
  Reducing Complexity
Exiting businesses and markets where we do not have a competitive advantage, simplifying our portfolio and reducing risk
Efficiency  
  In 2017, announced the sale or shutdown of 3,737 MW of merchant coal-fired generation in Ohio and KazakhstanOn track to achieve $100 million cost savings program  
        
        
        
  Performance Excellence
Striving to be the low-cost manager of a portfolio of assets and deriving synergies and scale from our businessesProfitable Growth  
  Expect5,725 MW backlog, including 4,252 MW under construction and 1,473 of renewables signed to achieve a total of $400 million in savings through 2020long-term PPAs  
   Includes overhead reductions, procurement efficiencies and operational improvements
Expanding Access to Capital
Optimizing risk-adjusted returnsCompleted 671 MW Eagle Valley CCGT in existing businesses and growth projectsIndiana  
  Building strategic partnerships at the project and business level with an aim to optimize our risk-adjusted returns in our business and growth projects
Adjust our global exposure to commodity, fuel, country and other macroeconomic risks
Allocating Capital in a Disciplined Manner
Maximizing risk-adjusted returns to our shareholders by investing our free cash flow to strengthen our credit and deliver attractive growth in cash flow and earnings
In 2017, prepaid $300 million of Parent Company debt
In July, closed the acquisition of sPower, the largest independent solar developer in the United StatesFluence energy storage joint venture signed contracts for 80 MW  
        
        
Q2 2017 Strategic Performance
Earnings Per Share and Free Cash Flow Results in Q2 2017 (in millions, except per share amounts):
 Three Months Ended June 30, Six Months Ended June 30,
 2017 2016 $ Change % Change 2017 2016 $ Change % Change
Diluted earnings per share from continuing operations$0.08
 $(0.16) $0.24
 NM
 $0.04
 $0.05
 $(0.01) -20 %
Adjusted EPS (a non-GAAP measure) (1)
0.25
 0.17
 0.08
 47 % 0.42
 0.32
 0.10
 31 %
Net cash provided by operating activities251
 723
 (472) -65 % 954
 1,363
 (409) -30 %
Free Cash Flow (a non-GAAP measure) (1)
106
 554
 (448) -81 % 652
 1,044
 (392) -38 %
_____________________________
(1)
See Item 2.—SBU Performance AnalysisNon-GAAP Measures for reconciliation and definition.
Three Months Ended June 30, 2017
Diluted earnings per share from continuing operations increased $0.24 to income of $0.08. This was primarily driven by prior year impairments at DPL, and higher margins at our MCAC, Europe and Andes SBUs in the current year. These increases were partially offset by current year impairments at our Kazakhstan hydroelectric plants and DPL, the loss on sale of Kazakhstan CHPs and a higher effective tax rate in the current year.
Adjusted EPS, a non-GAAP measure, increased $0.08, or 47%, to $0.25, primarily driven by higher margins at our MCAC, Europe and Andes SBUs, partially offset by a higher effective tax rate in the current year.

Net cash provided by operating activities decreased by $472 million, or 65%, to $251 million, primarily driven by the 2016 collection of overdue receivables at Maritza, lower collections of net regulatory assets and current year sales at Eletropaulo, and the absence of Sul’s operating cash flow in 2017. These decreases were partially offset by the timing of payments for energy purchases at Eletropaulo.
Free cash flow, a non-GAAP measure, decreased by $448 million, or 81%, to $106 million, primarily driven by the $472 million decrease in net cash provided by operating activities, which was partially offset by a decrease of $25 million in maintenance and non-recoverable environmental expenditures.
Six Months Ended June 30, 2017
Diluted earnings per share from continuing operations decreased $0.01, or 20%, to $0.04. This was primarily driven by losses incurred for the disposition of the Kazakhstan CHPs and impairments at DPL and Kazakhstan hydroelectric plant. These decreases were partially offset by prior year impairments at DPL and Buffalo Gap II, higher margins at our MCAC, Andes and Brazil SBUs in the current year, the favorable impact of the YPF legal settlement at AES Uruguaiana, and lower effective tax rate in the current year.
Adjusted EPS, a non-GAAP measure, increased $0.10, or 31%, to $0.42, primarily driven by higher margins at our MCAC, Andes and Brazil SBUs in the current year, the favorable impact of the YPF legal settlement at AES Uruguaiana, and lower effective tax rate in the current year.
Net cash provided by operating activities decreased by $409 million, or 30%, to $954 million, primarily driven by the 2016 collection of overdue receivables at Maritza, lower collections of net regulatory assets and current year sales at Eletropaulo, and the absence of Sul’s operating cash flow in 2017. These decreases were partially offset by the timing of payments for energy purchases at Eletropaulo, an increase in net income, adjusted for non-cash items, and lower tax payments primarily at Chivor and Tietê.
Free cash flow, a non-GAAP measure, decreased by $392 million, or 38%, to $652 million, primarily driven by a $433 million decrease in net cash provided by operating activities (exclusive of lower service concession asset expenditures of $24 million), which was partially offset by a decrease of $41 million in maintenance and non-recoverable environmental expenditures.


Review of Consolidated Results of Operations (unaudited)
Three Months Ended June 30, Six Months Ended June 30,Three Months Ended June 30, Six Months Ended June 30,
(in millions, except per share amounts)2017 2016 $ change % change 2017 2016 $ change % change2018 2017 $ change % change 2018 2017 $ change % change
Revenue:                              
US SBU$785
 $811
 $(26) -3 % $1,593
 $1,666
 $(73) -4 %
Andes SBU672
 575
 97
 17 % 1,290
 1,197
 93
 8 %
Brazil SBU982
 895
 87
 10 % 2,021
 1,734
 287
 17 %
US and Utilities SBU$995
 $1,046
 $(51) -5 % $2,022
 $2,093
 $(71) -3 %
South America SBU846
 796
 50
 6 % 1,741
 1,543
 198
 13 %
MCAC SBU635
 530
 105
 20 % 1,221
 1,049
 172
 16 %406
 375
 31
 8 % 814
 723
 91
 13 %
Europe SBU209
 222
 (13) -6 % 446
 468
 (22) -5 %
Asia SBU186
 201
 (15) -7 % 378
 395
 (17) -4 %
Eurasia SBU292
 395
 (103) -26 % 711
 824
 (113) -14 %
Corporate and Other6
 1
 5
 NM
 20
 2
 18
 NM
5
 6
 (1) -17 % 14
 20
 (6) -30 %
Intersegment eliminations(5) (6) 1
 17 % (7) (11) 4
 36 %
Eliminations(7) (5) (2) -40 % (25) (9) (16) NM
Total Revenue3,470
 3,229
 241
 7 % 6,962
 6,500
 462
 7 %2,537
 2,613
 (76) -3 % 5,277
 5,194
 83
 2 %
Operating Margin:      

              

       

US SBU124
 133
 (9) -7 % 237
 247
 (10) -4 %
Andes SBU155
 140
 15
 11 % 301
 263
 38
 14 %
Brazil SBU97
 78
 19
 24 % 204
 121
 83
 69 %
US and Utilities SBU154
 164
 (10) -6 % 345
 309
 36
 12 %
South America SBU249
 208
 41
 20 % 504
 422
 82
 19 %
MCAC SBU157
 134
 23
 17 % 265
 230
 35
 15 %132
 115
 17
 15 % 235
 194
 41
 21 %
Europe SBU76
 47
 29
 62 % 156
 130
 26
 20 %
Asia SBU45
 46
 (1) -2 % 85
 83
 2
 2 %
Eurasia SBU52
 121
 (69) -57 % 141
 241
 (100) -41 %
Corporate and Other14
 (4) 18
 NM
 15
 4
 11
 NM
14
 14
 
  % 36
 15
 21
 NM
Intersegment eliminations2
 
 2
 NM
 
 5
 (5) 100 %
Eliminations(1) 1
 (2) NM
 (5) (1) (4) NM
Total Operating Margin670
 574
 96
 17 % 1,263
 1,083
 180
 17 %600
 623
 (23) -4 % 1,256
 1,180
 76
 6 %
General and administrative expenses(49) (47) (2) 4 % (103) (95) (8) 8 %(35) (49) 14
 -29 % (91) (103) 12
 -12 %
Interest expense(333) (390) 57
 -15 % (681) (732) 51
 -7 %(263) (276) 13
 -5 % (544) (563) 19
 -3 %
Interest income93
 138
 (45) -33 % 190
 255
 (65) -25 %76
 59
 17
 29 % 152
 122
 30
 25 %
Gain (loss) on extinguishment of debt(12) 
 (12) NM
 5
 4
 1
 25 %(6) (12) 6
 -50 % (176) 5
 (181) NM
Other expense(18) (21) 3
 -14 % (48) (29) (19) 66 %(4) (7) 3
 -43 % (13) (31) 18
 -58 %
Other income15
 12
 3
 25 % 87
 25
 62
 NM
7
 14
 (7) -50 % 20
 87
 (67) -77 %
Gain (loss) on disposal and sale of businesses(48) (17) (31) NM
 (48) 30
 (78) NM
89
 (48) 137
 NM
 877
 (48) 925
 NM
Asset impairment expense(90) (235) 145
 -62 % (258) (394) 136
 -35 %(92) (90) (2) 2 % (92) (258) 166
 -64 %
Foreign currency transaction gains (losses)12
 (36) 48
 NM
 (8) 4
 (12) NM
(30) 12
 (42) NM
 (49) (8) (41) NM
Income tax benefit (expense)(92) 7
 (99) NM
 (160) (90) (70) 78 %
Income tax expense(132) (86) (46) 53 % (363) (153) (210) NM
Net equity in earnings of affiliates2
 7
 (5) -71 % 9
 14
 (5) -36 %14
 2
 12
 NM
 25
 9
 16
 NM
INCOME (LOSS) FROM CONTINUING OPERATIONS150
 (8) 158
 NM
 248
 75
 173
 NM
Income (loss) from operations of discontinued businesses, net of income tax (expense) benefit of $0, $(1), $0 and $3, respectively
 3
 (3) -100 % 
 (6) 6
 -100 %
Net loss from disposal and impairments of discontinued businesses, net of income tax benefit of $0, $401, $0 and $401, respectively
 (382) 382
 -100 % 
 (382) 382
 -100 %
NET INCOME (LOSS)150
 (387) 537
 NM
 248
 (313) 561
 NM
INCOME FROM CONTINUING OPERATIONS224
 142
 82
 58 % 1,002
 239
 763
 NM
Income (loss) from operations of discontinued businesses, net of income tax expense of $2, $5, $2 and $7, respectively(4) 8
 (12) NM
 (5) 9
 (14) NM
Gain from disposal of discontinued businesses, net of income tax expense of $42, $0, $42 and $0, respectively196
 
 196
 NM
 196
 
 196
 NM
NET INCOME416
 150
 266
 NM
 1,193
 248
 945
 NM
Less: Net income attributable to noncontrolling interests and redeemable stock of subsidiaries(97) (95) (2) 2 % (219) (43) (176) NM
(126) (97) (29) 30 % (219) (219) 
  %
NET INCOME (LOSS) ATTRIBUTABLE TO THE AES CORPORATION$53
 $(482) $535
 NM
 $29
 $(356) $385
 NM
NET INCOME ATTRIBUTABLE TO THE AES CORPORATION$290
 $53
 $237
 NM
 $974
 $29
 $945
 NM
AMOUNTS ATTRIBUTABLE TO THE AES CORPORATION COMMON STOCKHOLDERS:                   
 

       
Income (loss) from continuing operations, net of tax$53
 $(103) $156
 NM
 $29
 $32
 $(3) -9 %
Loss from discontinued operations, net of tax
 (379) 379
 -100 % 
 (388) 388
 -100 %
NET INCOME (LOSS) ATTRIBUTABLE TO THE AES CORPORATION$53
 $(482) $535
 NM
 $29
 $(356) $385
 NM
Income from continuing operations, net of tax$96
 $53
 $43
 81 % $781
 $29
 $752
 NM
Income from discontinued operations, net of tax194
 
 194
 NM
 193
 
 193
 NM
NET INCOME ATTRIBUTABLE TO THE AES CORPORATION$290
 $53
 $237
 NM
 $974
 $29
 $945
 NM
Net cash provided by operating activities$251
 $723
 $(472) -65 % $954
 $1,363
 $(409) -30 %$399
 $254
 $145
 57 % $914
 $962
 $(48) -5 %
DIVIDENDS DECLARED PER COMMON SHARE$
 $
 $
 NM
 $0.12
 $0.11
 $0.01
 9 %$
 $
 $
  % $0.13
 $0.12
 $0.01
 8 %
Components of Revenue, Cost of Sales, Operating Margin, and Operating Cash FlowMarginRevenue includes revenue earned from the sale of energy from our utilities and the production and sale of energy from our generation plants, which are classified as regulated and non-regulated, respectively, on the Condensed Consolidated Statements of Operations. Revenue also includes the gains or losses on derivatives associated with the sale of electricity.
Cost of sales includes costs incurred directly by the businesses in the ordinary course of business. Examples include electricity and fuel purchases, operations and maintenance costs, depreciation and amortization expense,expenses, bad debt expense and recoveries, and general administrative and support costs (including employee-related costs directly associated with the operations of the business). Cost of sales also includes the gains or losses on derivatives (including embedded derivatives other than foreign currency embedded derivatives) associated with the purchase of electricity or fuel.
Operating margin is defined as revenue less cost of sales.


Consolidated Revenue and Operating Margin
q22017form_chart-42546.jpg
Three months ended June 30, 20172018
Revenue
(in millions)
chart-68f09a23ccebd9c21c1.jpg
Consolidated Revenue — Revenue increased $241decreased $76 million, or 7%3%, for the three months ended June 30, 2017, as2018, compared to the three months ended June 30, 2016. 2017. Excluding an unfavorable FX impact of $2 million, this decrease was driven by:
$115 million decrease in Eurasia primarily due to the sale of the Masinloc power plant in March 2018, as well as the sale of the Kazakhstan CHPs and expiration of the Kazakhstan hydroelectric concession agreement in 2017; and
$51 million in US and Utilities driven primarily by lower volume at DPL due to the sale and closure of several generation facilities.
These unfavorable impacts were partially offset by increases of:
$63 million in South America mainly due to higher contract and spot sales in Colombia and Chile as well as higher capacity prices in Argentina resulting from market reforms enacted in 2017; and
$33 million in MCAC driven primarily by higher contracted energy sales in the Dominican Republic, mainly resulting from the commencement of the combined cycle operations at Los Mina in June 2017.

Operating Margin
(in millions)
chart-c9224896b33138e3b0d.jpg
Consolidated Operating Margin— Operating margin decreased $23 million, or 4%, for the three months ended June 30, 2018, compared to the three months ended June 30, 2017. Excluding the favorable impact of FX of $6 million, primarily in Eurasia, this decrease was driven by:
$73 million decrease in Eurasia mostly due to the sale of businesses discussed above.
This unfavorable impact was partially offset by increases of:
$38 million in South America due to the drivers discussed above; and
$17 million in MCAC mostly due to the drivers discussed above.


Six months ended June 30, 2018
Revenue
(in millions)
chart-6a4026c7ee670c8392a.jpg
Consolidated Revenue— Revenue increased $83 million, or 2%, for the six months ended June 30, 2018, compared to the six months ended June 30, 2017. Excluding the favorable FX impact of $27 million, primarily in Eurasia due to appreciation of the Euro and British pound against USD, this increase was driven by:
The favorable FX impact of $69$212 million in South America primarily due to higher capacity prices in Brazil of $80 million, partially offset by the unfavorable impact FXArgentina resulting from market reforms enacted in Europe of $10 million.
Excluding the FX impact mentioned above:2017 as well as higher contract sales and prices in Colombia and Chile; and
$10791 million in MCAC primarily due to higher LNG sales and higher contracted rates at the Dominican Republicpass-through fuel prices in Mexico as well as higher pass through ratescontracted energy sales in El Salvador; andDominican Republic due to commencement of the combined cycle operations at Los Mina in June 2017.
These favorable impacts were partially offset by decreases of:
$96153 million in Andes primarilyEurasia due to the startsale of commercial operation at Cochranethe Masinloc power plant in March 2018, as well as the sale of the Kazakhstan CHPs and higher availabilityexpiration of the Kazakhstan hydroelectric concession agreement in Argentina.2017; and
Partially offset by a decrease of $26$71 million in the U.S. mainlyUS and Utilities driven primarily by lower volume at DPL due to lower tariffs, lower wholesale volumethe sale and price, and unfavorable weather at DPL.closure of several generation facilities.

Operating Margin
(in millions)
chart-f27b05f405b08d42909.jpg
Consolidated Operating Margin — Operating margin increased $96$76 million, or 17%, for the three months ended June 30, 2017, as compared to the three months ended June 30, 2016. This increase was driven by:
The favorable FX impact of $8 million, primarily in Brazil;
Excluding the FX impact mentioned above:
$32 million in Europe primarily due to higher derivative valuation adjustments and higher capacity income in the Northern Ireland;
$24 million in MCAC primarily due to higher availability in the Dominican Republic and better hydrology in Panama;
$12 million in Brazil primarily due to lower fixed costs at Eletropaulo; and
$10 million in Andes primarily due to higher sales due in 2017 to higher plant availability in Argentina.
(in millions)
q22017form_chart-43897.jpg


Six months ended June 30, 2017
Consolidated Revenue— Revenue increased $462 million, or 7%6%, for the six months ended June 30, 2017, as2018, compared to the six months ended June 30, 2016. This2017. Excluding the favorable impact of FX of $13 million, primarily driven by Eurasia, this increase was driven by:by increases of:
The favorable FX impact of $253$79 million primarily in Brazil of $279 million, partially offset by the unfavorable FX impact in Europe of $24 million;
Excluding the FX impact mentioned above:South America mostly due to drivers discussed above;
$18141 million in MCAC primarilymostly due to higher LNG sales and higher contracted rates at the Dominican Republicdrivers discussed above as well as higher pass through ratesimproved hydrology in El Salvador;Panama; and
$8636 million in AndesUS and Utilities primarily driven by higher regulated rates approved in November 2017 and lower maintenance costs due to the start of commercial operationasset sales and expected plant closures at Cochrane as well as higher availability in Argentina.DPL.
PartiallyThese favorable impacts were partially offset by a decrease of $73$111 million in the U.S. mainlyEurasia due to lower tariffs, lower wholesale volumethe drivers discussed above, and price, andthe unfavorable weather at DPL.
Consolidated Operating Margin— Operating margin increased $180 million, or 17%, for the six months ended June 30, 2017, as compared to the six months ended June 30, 2016. This increase was driven by:
The favorable impact of FX of $32 million, primarily in Brazil of $27 million;MTM derivative adjustments at Kilroot.
Excluding the FX impact mentioned above:
$56 million in Brazil primarily due to higher tariff and lower fixed costs at Eletropaulo as well as favorable timing of higher spot volume and prices at Tietê;
$36 million in MCAC due to lower maintenance and higher availability in Mexico as well as higher contracted and spot energy sales at the Dominican Republic;
$32 million in Europe primarily due to higher derivative valuation adjustments and higher capacity income in the Northern Ireland; and
$28 million in Andes primarily due to higher sales in 2017 due to higher plant availability in Argentina.
See Item 2.—SBU Performance Analysis of this Form 10-Q for additional discussion and analysis of operating results for each SBU.
Consolidated Results of Operations — Other
General and administrative expenses
General and administrative expenses increased $2decreased $14 million, or 4%29%, to $35 million for the three months ended June 30, 2018, compared to $49 million for the three months ended June 30, 2017, as comparedprimarily due to $47 million for the three months ended June 30, 2016, with no material drivers.reduced people costs and professional fees.
General and administrative expenses increased $8decreased $12 million, or 8%12%, to $91 million for the six months ended June 30, 2018, compared to $103 million for the six months ended June 30, 2017, as comparedprimarily due to $95reduced people costs and professional fees.
Interest expense
Interest expense decreased $13 million, or 5%, to $263 million for the sixthree months ended June 30, 2016, primarily due2018, compared to increased professional fees.
Interest expense
Interest expense decreased $57 million, or 15%, to $333$276 million for the three months ended June 30, 2017, asand decreased $19 million, or 3%, to $544 million for the six months ended June 30, 2018, compared to $390$563 million for the six months ended June 30, 2017. These increases were primarily due to the reduction in Parent Company debt and favorable impacts from interest rate swaps at Alto Maipo, partially offset by an increase in debt at Tietê related to the construction of solar plants and the acquisition of Alto Sertão in August 2017.
Interest income
Interest income increased $17 million, or 29%, to $76 million for the three months ended June 30, 2016, primarily due to a $44 million decrease at Eletropaulo attributable to lower debt balances, interest rates and regulatory liabilities, an $11 million decrease at Tietê primarily due to lower debt principal balances and lower interest rates, and a $10 million decrease at the Parent Company attributable to lower debt balances in 2017. These decreases were partially offset by an $11 million increase at Cochrane primarily due to higher capitalized interest in 2016 as a result of the commencement of operations of two units in the second half of 2016.
Interest expense decreased $51 million, or 7%, to $681 million for the six months ended June 30, 2017, as2018, compared to $732 million for the six months ended June 30, 2016, primarily due to a $49 million decrease at Eletropaulo attributable to lower debt balances, interest rates and regulatory liabilities, and a $16 million decrease at the Parent Company attributable to lower debt balances in 2017. These decreases were partially offset by a $22 million increase at Cochrane primarily due to higher capitalized interest in 2016 as a result of the commencement of operations of two units in the second half of 2016.


Interest income
Interest income decreased $45 million, or 33%, to $93$59 million for the three months ended June 30, 2017, asand increased $30 million, or 25%, to $152 million for the six months ended June 30, 2018, compared to $138$122 million for the six months ended June 30, 2017. These increases were primarily due to the higher financing component of contract consideration as a result of the adoption of the new revenue recognition standard.
Gain (loss) on extinguishment of debt
Loss on extinguishment of debt decreased $6 million, or 50%, to $6 million for the three months ended June 30, 2016, and $65 million, or 25%, to $190 million for the six months ended June 30, 2017, as2018, compared to $255 million for the six months ended June 30, 2016. These decreases were primarily due to lower interest on regulatory assets at Eletropaulo attributable to lower regulatory asset balances as a result of cost recoveries, and lower interest rates.
Gain (loss) on extinguishment of debt
Loss on extinguishment of debt was $12 million for the three months ended June 30, 2017, as compared to no gain or loss for the three months ended June 30, 2016.2017. This decrease was primarily due to a $6 million loss at DPL in 2018 compared to losses of $6 million and $5 million in 2017 at the Parent Company in 2017.and Tietê, respectively.
GainLoss on extinguishment of debt increased $1$181 million or 25%, to $176 million for the six months ended June 30, 2018, compared to a gain of $5 million for the six months ended June 30, 2017, as compared to $4 million for the six months ended June 30, 2016.2017. This increase was primarily due to losses at the Parent Company of $169 million resulting from the redemption of senior notes in 2018 as compared to a $65gain on early retirement of debt at AES Argentina of $65 million gain at Alicura as a result of the prepayment of non-recourse debt related to the construction of the San Nicolas Plant in the current period,2017. The increase was partially offset by a $47 million loss at the Parent Company due toin 2017 of $47 million on the redemption of two of its existing senior unsecured notes in the current period.notes.
See Note 7—Debt included in Item 1.—Financial Statements of this Form 10-Q for further information.
Other income and expense
Other income increased $3decreased $7 million, or 25%50%, to $15$7 million for the three months ended June 30, 2017, as2018, compared to $12$14 million for the three months ended June 30, 2016 with no material drivers.2017. This decrease was primarily due to a decrease in the allowance for equity funds used during construction at IPALCO as a result of decreased construction activity.
Other income increased $62decreased $67 million, or 77%, to $20 million for the six months ended June 30, 2018, compared to $87 million for the six months ended June 30, 2017, as compared to $25 million for the six months ended June 30, 2016.2017. This decrease was primarily due to the 2017 favorable settlement of legal proceedingproceedings at Uruguaiana related to YPF's breach of the parties’ gas supply agreement.agreement and the decrease in the allowance for equity funds used during construction at IPALCO.
Other expense decreased $3 million, or 14%43%, to $18$4 million for the three months ended June 30, 2017, as2018, compared to $21$7 million for the three months ended June 30, 2016, with2017. This decrease was primarily due to the write-off of water rights in the Andes SBU for projects that were no material drivers.longer being pursued in 2017.
Other expense increased $19decreased $18 million, or 66%58%, to $48$13 million for the six months ended June 30, 2017, as2018, compared to $29$31 million for the six months ended June 30, 2016,2017. This decrease was primarily due to the 2017 loss on disposal of assets at DPL as a result of the decision made in 2017 to close the coal-fired and diesel-fired generating units at Stuart and Killen on or before June 1, 2018.


See Note 13—Other Income and Expense included in Item 1.—Financial Statements of this Form 10-Q for further information.
Loss
Gain (loss) on disposal and sale of businesses
Gain on disposal and sale of businesses was $89 million for the three months ended June 30, 2018 due to the gain on sale of Electrica Santiago.
Gain on disposal and sale of businesses was $877 million for the six months ended June 30, 2018, primarily due to the $777 million gain on sale of Masinloc and the $89 million gain on sale of Electrica Santiago.
Loss on disposal and sale of businesses increased $31 million towas $48 million for the three months ended June 30, 2017, as compared to $17 million for the three months ended June 30, 2016. This was primarily due to the $48 million loss on sale of Kazakhstan CHPs in 2017, partially offset by the $20 million loss on deconsolidation of UK Wind in 2016.
Loss on disposal and sale of businesses increased $78 million to a $48 million loss for the six months ended June 30, 2017 as compared to a $30 million gain for the six months ended June 30, 2016. This was primarily due to the $48 million loss on sale of Kazakhstan CHPs in 2017 and the $49 million gain on sale of DPLER in 2016, partially offset by the $20 million loss on deconsolidation of UK Wind in 2016.CHPs.
See Note 16—17—Held-for-Sale Businesses and Dispositions included in Item 1.—Financial Statements of this Form 10-Q for further information.
Asset impairment expense
Asset impairment expense decreased $145increased $2 million, or 62%2%, to $92 million for the three months ended June 30, 2018, compared to $90 million for the three months ended June 30, 2017, as comparedmainly driven by a current period impairment in the U.S. due to $235 million for the three months ended June 30, 2016. This wasan unfavorable economic outlook resulting in uncertainty around future cash flows at a generation facility, partially offset by a prior year impairment recognized in Kazakhstan due to the prior year impairment at DPL resulting from lower expected future revenues from the PJM capacity auction and higher anticipated environmental compliance costs. This was partially offset by the current year impairment at the Kazakhstan hydroelectric plants due to the probable expirationclassification of the concession agreement and their classificationhydroelectric plants as held-for-sale.
Asset impairment expense decreased $136$166 million, or 35%64%, to $92 million for the six months ended June 30, 2018, compared to $258 million for the six months ended June 30, 2017, as compared to $394 million for the six months ended June 30, 2016. This was primarily due to the prior year


impairments at DPL, resulting from lower expected future revenues from the PJM capacity auction and higher anticipated environmental compliance costs, and at Buffalo Gap II, due to a decline impairment of $184 million recognized in forward power curves. This was partially offset by impairments in the current year at the Kazakhstan CHPs resulting from their sale, the Kazakhstan hydroelectric plants due to the probable expirationclassification of the concession agreementCHPs and their classificationHPPs as held-for-sale and at DPL as a result of the decision to close the coal-fired and diesel-fired generating units at Stuart and Killen, on or before June 1, 2018.partially offset by an impairment in the current year in the U.S. due to an unfavorable economic outlook resulting in uncertainty around future cash flows at a generation facility.
See Note 14—Asset Impairment Expense included in Item 1.—Financial Statements of this Form 10-Q for further information.
Foreign currency transaction gains (losses)
Three Months Ended June 30, Six Months Ended June 30,Three Months Ended June 30, Six Months Ended June 30,
(in millions)2017 2016 2017 20162018 2017 2018 2017
Corporate$10
 $(13) $(4) $(5)$12
 $10
 $19
 $(4)
Argentina3
 (29) (5) 1
(33) 3
 (46) (5)
Colombia(12) 4
 (11) (1)7
 (12) (2) (11)
Chile(8) (4) (15) (6)
Bulgaria(8)
6
 (4) 7
Other11
 2
 12
 9

 9
 (1) 11
Total (1)
$12
 $(36) $(8) $4
$(30) $12
 $(49) $(8)

(1) 
Includes $5$44 million of gains and $22$5 million of losses on foreign currency derivative contracts for the three months ended June 30, 2018 and 2017, respectively, and 2016, respectively,$31 million of gains and $38 million of losses and $23 million of gains on foreign currency derivative contracts for the six months ended June 30, 20172018 and 2016,2017, respectively.
The Company recognized net foreign currency transaction losses of $30 million and $49 million for the three and six months ended June 30, 2018, respectively, primarily due to unrealized losses associated with the devaluation of long-term receivables denominated in Argentine pesos and their associated derivatives. These losses were partially offset by gains at the Parent Company related to foreign currency derivatives.
The Company recognized net foreign currency transaction gains of $12 million for the three months ended June 30, 2017, primarily due to gains from intercompany notes at Corporate,the Parent Company. These gains were partially offset by thelosses on foreign currency derivative losses atderivatives in Colombia due toresulting from the change in functional currency and at Corporate due to losses on foreign currency forwards and options related to the Brazilian Real.
The Company recognized net foreign currency transaction losses of $36 million for the three months ended June 30, 2016, primarily due to the unfavorable impact of foreign currency derivatives associated with government receivables at AES Argentina and losses from remeasurement of intercompany notes at the Parent company.currency.
The Company recognized net foreign currency transaction losses of $8 million for the six months ended June 30, 2017, primarily due to losses on foreign currency derivatives in Colombia due to foreign currency embedded derivative losses arisingresulting from the devaluation of Colombian Peso.
There were no significant foreign currency transaction gains or losses for the six months ended June 30, 2016.change in functional currency.
Income tax expense
Income tax expense increased $99$46 million to $92$132 million for the three months ended June 30, 20172018, compared to income tax benefit of $7$86 million for the three months ended June 30, 2016.2017. The Company’s effective tax rates were 38% 39%


and 32%38% for the three months ended June 30, 20172018 and 2016,2017, respectively. This net increase was principallyprimarily due to the 2018 inclusion of income in the U.S. under the new GILTI provision, partially offset by the net unfavorable appreciation of the Peso inforeign currency effects at certain of our Argentine and Mexican subsidiaries during the second quarter of 2017 as compared to the favorable devaluation during the second quarter of 2016.2017.
Income tax expense increased $70$210 million or 78%, to $160$363 million for the six months ended June 30, 2017,2018, compared to $90$153 million for the six months ended June 30, 2016.2017. The Company’s effective tax rates were 40%27% and 60%40% for the six months ended June 30, 20172018 and 2016,2017, respectively. This net decrease in the effective tax rate was principallyprimarily due to the unfavorable impact of Chilean income tax law reform enacted during the first quarter of 2016, the 2016 asset impairments recorded at Buffalo Gap II and DPL, partially offset by the loss on sale of the Kazakhstan CHP plantsCompany’s entire 51% equity interest in the second quarter of 2017.Masinloc. See Note 16—17—Held-for-Sale Businesses and Dispositions included in Item 1.—Financial Statements of this Form 10-Q for further information regarding the saledetails of the Kazakhstan CHP plants.sale.
Our effective tax rate reflects the tax effect of significant operations outside the U.S. which are generally taxed at lower rates different than the U.S. statutory rate of 35%.21% and a greater proportion of our foreign earnings may be subject to current U.S. taxation under the new tax rules enacted in the fourth quarter of 2017. A future proportionate change in the composition of income before income taxes from foreign and domestic tax jurisdictions could impact our periodic effective tax rate. In certain periods, however, our effective tax rate may be higher than 35% due to various discrete tax expense impacts.
Net equity in earnings of affiliates
Net equity in earnings of affiliates decreased $5increased $12 million or 71%,to $14 million for the three months ended June 30, 2018, compared to $2 million for the three months ended June 30, 2017, comparedand $16 million to $7$25 million for the threesix months ended June 30, 2016. This decrease was primarily due to impairment of fixed assets held by Distributed Energy in 2017.


Net equity in earnings of affiliates decreased $5 million, or 36%,2018, compared to $9 million for the six months ended June 30, 2017, compared to $14 million2017. The increases for the six months ended June 30, 2016. This decrease wasthree- and six-month periods were primarily due to impairmentearnings at sPower, which was purchased in the third quarter of fixed assets held2017, and increased revenues at OPGC, partially offset by Distributed Energylosses at Fluence, which was formed in 2017.the first quarter of 2018.
Net income attributable to noncontrolling interests and redeemable stock of subsidiariesfrom discontinued operations
Net income attributable to NCI increased $2 million to $97 million for the three months ended June 30, 2017, as compared to $95 million for the three months ended June 30, 2016.
Net income attributable to NCI increased $176 million to $219 million for the six months ended June 30, 2017, as compared to $43 million for the six months ended June 30, 2016. This increase was primarily due to asset impairment at Buffalo Gap II in 2016, along with the favorable YPF legal settlement at AES Uruguaiana and higher operating margin at Eletropaulo and Tietê in 2017.
Discontinued operations
Net loss from discontinued operations was $379$192 million and $388$191 million for the three and six months ended June 30, 2016,2018 respectively, compared to $8 million and $9 million for the three and six months ended June 30, 2017 respectively, primarily due to the operations from Sul being classified as discontinued operations startingafter-tax gain on sale of Eletropaulo of $196 million recognized in the second quarter of 2016. The sale of Sul closed in the fourth quarter of 2016. 2018.
See Note 15—16—Discontinued Operations included in Item 1.—Financial Statements of this Form 10-Q for further information regarding the SulEletropaulo discontinued operations.
Net income (loss)attributable to noncontrolling interests and redeemable stock of subsidiaries
Net income attributable to noncontrolling interests and redeemable stock of subsidiaries increased $29 million, or 30%, to $126 million for the three months ended June 30, 2018, compared to $97 million for the three months ended June 30, 2017. This increase was primarily due to:
Current year gain on sale of Electrica Santiago;
Higher earnings in Colombia primarily due to higher contract sales and prices; and
Higher earnings in Vietnam due to the adoption of the new revenue recognition standard (See Note 1—Financial Statement Presentation included in Item 1.—Financial Statements of this Form 10-Q for further information).
These increases were offset by:
Lower earnings at Tietê primarily due to higher interest expense due to non-recourse debt issued in 2018 and the assumption of debt for the acquisition of Alto Sertão in August 2017; and
Lower earnings due to the deconsolidation of Eletropaulo in November 2017 and the sale of Masinloc in March 2018.
Net income attributable to noncontrolling interests and redeemable stock of subsidiaries was $219 million for the six months ended June 30, 2018 and June 30, 2017. This was primarily due to:
Current year gain on sale of Electrica Santiago;
Higher earnings in Colombia primarily due to higher contract sales and prices; and
Higher earnings in Vietnam due to the adoption of the new revenue recognition standard (See Note 1—Financial Statement Presentation included in Item 1.—Financial Statements of this Form 10-Q for further information).


These increases were offset by:
Lower earnings at Tietê primarily due to higher interest expense due to non-recourse debt issued in 2018 and the assumption of debt for the acquisition of Alto Sertão in August 2017;
Prior year favorable impact of a legal settlement at Uruguaiana; and
Lower earnings due to the deconsolidation of Eletropaulo in November 2017 and the sale of Masinloc in March 2018.
Net income attributable to The AES Corporation
Net income (loss) attributable to The AES Corporation increased $535$237 million to income of $53$290 million infor the three months ended June 30, 2017,2018, compared to a loss of $482$53 million infor the three months ended June 30, 2016. Key drivers2017. This increase was primarily due to:
Current year gains on the sales of the increase were:Eletropaulo (reflected within discontinued operations) and Electrica Santiago, net of tax;
priorPrior year impairmentsloss on sale of Kazakhstan CHPs;
Prior year asset impairment at discontinued business and DPL;Kazakhstan HPPs; and
higherHigher margins at our MCAC, EuropeSouth America and AndesMCAC SBUs in the current year.
These increases were partially offset by:
Current year asset impairment in the U.S.;
Current year unrealized foreign exchange losses primarily due to the devaluation of the Argentine peso; and
Lower margins in the current year impairments at Kazakhstan hydroelectric plants;our Eurasia SBU as a result of the sales of Masinloc and Kazakhstan.
currentNet income attributable to The AES Corporation increased $945 million to $974 million for the six months ended June 30, 2018, compared to $29 million for the six months ended June 30, 2017. This increase was primarily due to:
Current year gains on the sales of Masinloc, Eletropaulo (reflected within discontinued operations), and Electrica Santiago, net of tax;
Prior year loss on sale of Kazakhstan CHPs;
Prior year asset impairments in Kazakhstan and DP&L; and
higher effective tax rate in the current year.
Net income (loss) attributable to The AES Corporation increased $385 million to income of $29 million in the six months ended June 30, 2017, compared to a loss of $356 million in the six months ended June 30, 2016. Key drivers of the increase were:
prior year impairments at discontinued business, DPL and Buffalo Gap II;
higherHigher margins at our US and Utilities, South America and MCAC Andes and Brazil SBUs in the current year;
the favorable impact of the YPF legal settlement at AES Uruguaiana; and
lower effective tax rate in the current year.
These increases were partially offset by:
Current year impairment in the U.S.;
Current year loss and prior year gain on extinguishment of debt;
Current year unrealized foreign exchange losses primarily due to the devaluation of the Argentine peso;
Prior year favorable impact of a legal settlement at Uruguaiana; and
Lower margins in the current year impairments at Kazakhstan CHPsour Eurasia SBU as a result of the sales of Masinloc and hydroelectric plants, and DPL; and
current year loss on sale of Kazakhstan CHPs.Kazakhstan.
SBU Performance Analysis
Non-GAAP Measures
Adjusted Operating Margin, Adjusted PTC, and Adjusted EPS and Consolidated Free Cash Flow (“Free Cash Flow”) are non-GAAP supplemental measures that are used by management and external users of our condensed consolidated financial statements such as investors, industry analysts and lenders. The Adjusted Operating Margin and Adjusted PTC and Consolidated Free Cash Flow by SBU for the three and six months ended June 30, 20172018 and June 30, 2016,2017 are shown below. The percentages represent the contribution by each SBU to the gross metric, excluding Corporate.
For the year beginningEffective January 1, 2017,2018, the Company changed the definition of Adjusted PTC and Adjusted EPS to exclude associated benefits and costs due to acquisitions, dispositions, and early plant closures; including the tax impact of decisions made at the time of sale to repatriate sales proceeds.unrealized gains or losses from equity securities resulting from a newly effective accounting standard. We believe excluding these gains or losses provides a more accurate picture of continuing operations. Factors in this determination include the variability due to unrealized gains or losses related to equity securities remeasurement.


benefits and costs betterIn addition, effective for the year beginning January 1, 2018, the Company no longer discloses Consolidated Free Cash Flow, as the Company believes this metric does not accurately reflect the business performance by removing the variability caused by strategic decisions to dispose of or acquire businessCompany's ownership interests or close plants early. The Company has also reflected these changes in the comparative periods ending June 30, 2016.underlying businesses given the high level of cash flow attributable to noncontrolling interests.


Adjusted Operating Margin
Operating Margin is defined as revenue less cost of sales. We define Adjusted Operating Margin as Operating Margin, adjusted for the impact of NCI, excluding (a) unrealized gains or losses related to derivative transactions.transactions; (b) benefits and costs associated with dispositions and acquisitions of business interests, including early plant closures; and (c) costs directly associated with a major restructuring program, including, but not limited to, workforce reduction efforts, relocations, and office consolidation.
The GAAP measure most comparable to Adjusted Operating Margin is Operating Margin. We believe that Adjusted Operating Margin better reflects the underlying business performance of the Company. Factors in this determination include the impact of NCI, where AES consolidates the results of a subsidiary that is not wholly owned by the Company, as well as the variability due to unrealized derivatives gains or losses.losses related to derivative transactions and strategic decisions to dispose of or acquire business interests. Adjusted Operating Margin should not be construed as an alternative to Operating Margin, which is determined in accordance with GAAP.
Reconciliation of Adjusted Operating Margin (in millions)Three Months Ended June 30, Six Months Ended June 30,
 2017 2016 2017 2016
Operating Margin$670
 $574
 $1,263
 $1,083
Noncontrolling interests adjustment(207) (184) (408) (315)
Derivatives adjustment(8) 8
 (10) 14
Total Adjusted Operating Margin$455
 $398
 $845
 $782
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Reconciliation of Adjusted Operating Margin (in millions)Three Months Ended June 30, Six Months Ended June 30,
 2018 2017 2018 2017
Operating Margin$600
 $623
 $1,256
 $1,180
Noncontrolling interests adjustment(166) (170) (342) (338)
Unrealized derivative losses (gains)(3) (8) 7
 (10)
Disposition/acquisition losses4
 6
 13
 9
Restructuring costs
 
 3
 
Total Adjusted Operating Margin$435
 $451
 $937
 $841

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Adjusted PTC
We define Adjusted PTC as pretaxpre-tax income from continuing operations attributable to The AES Corporation excluding gains or losses of the consolidated entity due to (a) unrealized gains or losses related to derivative transactions;transactions and equity securities; (b) unrealized foreign currency gains or losses; (c) gains, or losses, and associated benefits and costs due toassociated with dispositions and acquisitions of business interests, including early plant closures, and the tax impact from the repatriation of sales proceeds;closures; (d) losses due to impairments; and (e) gains, losses and costs due to the early retirement of debt.debt; and (f) costs directly associated with a major restructuring program, including, but not limited to, workforce reduction efforts, relocations, and office


consolidation. Adjusted PTC also includes net equity in earnings of affiliates on an after-tax basis adjusted for the same gains or losses excluded from consolidated entities.
Adjusted PTC reflects the impact of NCI and excludes the items specified in the definition above. In addition to the revenue and cost of sales reflected in Operating Margin, Adjusted PTC includes the other components of our income statement, such as general and administrative expenses in the corporate segment, as well as business development costs, interest expense and interest income, other expense and other income, realized foreign currency transaction gains and losses, and net equity in earnings of affiliates.
The GAAP measure most comparable to Adjusted PTC is income from continuing operations attributable to The AES Corporation. We believe that Adjusted PTC better reflects the underlying business performance of the Company and is the most relevant measure considered in the Company’s internal evaluation of the financial performance of its segments. Factors in this determination include the variability due to unrealized gains or losses related to derivative transactions or equity securities, unrealized foreign currency gains or losses, losses due to impairments and strategic decisions to dispose of or acquire business interests, or retire debt or implement restructuring initiatives, which affect results in a given period or periods. In addition, earnings before tax represents the business performance of the Company before the application of statutory income tax rates and tax adjustments, including the effects of tax planning, corresponding to the various jurisdictions in which the Company operates. Additionally, given its large number of businesses and complexity, the Company concluded that Adjusted PTC is a more transparent measure that better assists investors in determining which businesses have the greatest impact on the Company’s results.
Adjusted PTC should not be construed as an alternative to income from continuing operations attributable to The AES Corporation, which is determined in accordance with GAAP.


Reconciliation of Adjusted PTC (in millions)Three Months Ended June 30, Six Months Ended June 30,Three Months Ended June 30, Six Months Ended June 30,
2017 2016 2017 20162018 2017 2018 2017
Income (loss) from continuing operations, net of tax, attributable to The AES Corporation$53
 $(103) $29
 $32
Income tax expense (benefit) attributable to The AES Corporation53
 (42) 73
 19
Income from continuing operations, net of tax, attributable to The AES Corporation$96
 $53
 $781
 $29
Income tax expense attributable to The AES Corporation93
 50
 291
 70
Pretax contribution106
 (145) 102
 51
189
 103
 1,072
 99
Unrealized derivative losses (gains)2
 30
 1
 (4)
Unrealized foreign currency transaction losses (gains)(24) 17
 (33) 9
Unrealized derivative and equity securities losses (gains)(24) 2
 (12) 1
Unrealized foreign currency losses (gains)52
 (24) 49
 (33)
Disposition/acquisition losses (gains)54
 17
 106
 (2)(61) 56
 (839) 108
Impairment expense94
 235
 262
 285
92
 94
 92
 262
Losses (gains) on extinguishment of debt11
 6
 (5) 6
7
 11
 178
 (5)
Restructuring costs (1)

 
 3
 
Total Adjusted PTC$243
 $160
 $433
 $345
$255
 $242
 $543
 $432
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(1)
In February 2018, the Company announced a reorganization as a part of its ongoing strategy to simplify its portfolio, optimize its cost structure and reduce its carbon intensity.
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Adjusted EPS
We define Adjusted EPS as diluted earnings per share from continuing operations excluding gains or losses of both consolidated entities and entities accounted for under the equity method due to (a) unrealized gains or losses related to derivative transactions;transactions and equity securities; (b) unrealized foreign currency gains or losses; (c) gains, or losses, and associated benefits and costs due toassociated with dispositions and acquisitions of business interests, including early plant closures, and the tax impact from the repatriation of sales proceeds; (d) losses due to impairments; and (e) gains, losses and costs due to the early retirement of debt.debt; (f) costs directly associated with a major restructuring program, including, but not limited to, workforce reduction efforts, relocations, and office consolidation; and (g) tax benefit or expense related to the enactment effects of 2017 U.S. tax law reform.
The GAAP measure most comparable to Adjusted EPS is diluted earnings per share from continuing operations. We believe that Adjusted EPS better reflects the underlying business performance of the Company and is considered in the Company’s internal evaluation of financial performance. Factors in this determination include the variability due to unrealized gains or losses related to derivative transactions or equity securities, unrealized foreign currency gains or losses, losses due to impairments and strategic decisions to dispose of or acquire business interests, or retire debt or implement restructuring activities, which affect results in a given period or periods. Adjusted EPS should not be construed as an alternative to diluted earnings per share from continuing operations, which is determined in accordance with GAAP.
The Company reported a loss from continuing operations of $0.16 per share for the three months ended June 30, 2016. For purposes of measuring diluted loss per share under GAAP, common stock equivalents were excluded from weighted average shares as their inclusion would be anti-dilutive. However, for purposes of computing Adjusted EPS, the Company has included the impact of dilutive common stock equivalents. The table below reconciles the weighted average shares used in GAAP diluted earnings per share to the weighted average shares used in calculating the non-GAAP measure of Adjusted EPS.
Reconciliation of Denominator Used For Adjusted Earnings Per Share Three Months Ended June 30, 2016
(in millions, except per share data) Loss Shares $ per share
GAAP DILUTED (LOSS) PER SHARE      
Loss from continuing operations attributable to The AES Corporation common stockholders $(103) 659
 $(0.16)
EFFECT OF DILUTIVE SECURITIES      
Restricted stock units 
 3
 
NON-GAAP DILUTED (LOSS) PER SHARE $(103) 662
 $(0.16)
Reconciliation of Adjusted EPSThree Months Ended June 30, Six Months Ended June 30, Three Months Ended June 30, Six Months Ended June 30, 
2017 2016 2017 2016 2018 2017 2018 2017 
Diluted earnings (loss) per share from continuing operations$0.08
 $(0.16) $0.04
 $0.05
 
Unrealized derivative losses (gains)
 0.04
 
 
 
Unrealized foreign currency transaction losses (gains)(0.03) 0.02
 (0.04) 
 
Diluted earnings per share from continuing operations$0.15
 $0.08
 $1.18
 $0.04
 
Unrealized derivative and equity securities losses (gains)(0.04) 
 (0.02) 
 
Unrealized foreign currency losses (gains)0.08
(1) 
(0.03) 0.07
(2) 
(0.04) 
Disposition/acquisition losses (gains)0.08
(1) 
0.03
(2) 
0.16
(3) 


(0.09)
(3) 
0.08
(4) 
(1.26)
(5) 
0.16
(6) 
Impairment expense0.14
(4) 
0.36
(5) 
0.40
(6) 
0.43
(7) 
0.14
(7) 
0.14
(8) 
0.14
(7) 
0.40
(9) 
Losses (gains) on extinguishment of debt0.02
(8) 
0.01
 (0.01)
(9) 
0.01
 0.01
 0.02
 0.27
(10) 
(0.01) 
Less: Net income tax benefit(0.04)
(10) 
(0.13)
(10) 
(0.13)
(11) 
(0.17)
(11) 
Less: Net income tax expense (benefit)
 (0.04)
(11) 
0.14
(12) 
(0.13)
(13) 
Adjusted EPS$0.25
 $0.17
 $0.42
 $0.32
 $0.25
 $0.25
 $0.52
 $0.42
 
_____________________________

(1) 
Amount primarily relates to unrealized FX losses of $20 million, or $0.03 per share, associated with the devaluation of long-term receivables denominated in Argentine pesos, and unrealized FX losses of $16 million, or $0.02 per share, on intercompany receivables denominated in Euros at the Parent Company.
(2)
Amount primarily relates to unrealized FX losses of $22 million, or $0.03 per share, associated with the devaluation of long-term receivables denominated in Argentine pesos, and unrealized FX losses of $12 million, or $0.02 per share, associated with the devaluation of receivables denominated in Chilean pesos.
(3)
Amount primarily relates to gain on sale of Electrica Santiago of $49 million, or $0.07 per share, and realized derivative gains associated with the sale of Eletropaulo of $17 million, or $0.03 per share.
(4)
Amount primarily relates to loss on sale of Kazakhstan CHPs of $48 million, or $0.07 per share.
(2)(5)
Amount primarily relates to gain on sale of Masinloc of $777 million, or $1.17 per share, gain on sale of Electrica Santiago of $49 million, or $0.07 per share, and realized derivative gains associated with the loss from the deconsolidationsale of UK WindEletropaulo of $20$17 million, or $0.03 per share.
(3)(6) 
Amount primarily relates to loss on sale of Kazakhstan CHPs of $48 million, or $0.07 per share, realized derivative losses associated with the sale of Sul of $38 million, or $0.06 per share;share, and costs associated with early plant closure ofclosures at DPL of $20 million, or $0.03 per share.
(4)(7)
Amount primarily relates to the asset impairment at a U.S. generation facility of $83 million, or $0.13 per share.
(8) 
Amount primarily relates to asset impairments at Kazakhstan hydroelectric plantsHPPs of $90 million, or $0.14 per share.
(5)
Amount primarily relates to the asset impairment at DPL of $235 million, or $0.36 per share.


(6)(9) 
Amount primarily relates to asset impairmentimpairments at Kazakhstan hydroelectric plantsHPPs of $90 million, or $0.14 per share, at Kazakhstan CHPs of $94 million, or $0.14 per share, and DPL of $66 million, or $0.10 per share.
(7) 
Amount primarily relates to asset impairment at DPL of $235 million, or $0.36 per share; and Buffalo Gap II of $159 million ($49 million, or $0.07 per share, net of NCI).
(8)(10) 
Amount primarily relates to the loss on early retirement of debt at the Parent Company of $6$169 million, or $0.01$0.26 per share.
(9)(11) 
Amount primarily relates to the gain on early retirementincome tax benefit associated with asset impairments of debt at Alicura of $65$30 million, or $0.10$0.05 per share, partially offset by the loss on early retirement of debt at the Parent Company of $53 million, or $0.08 per share.
(10)(12)
Amount primarily relates to the income tax expense under the GILTI provision associated with gain on sale of Masinloc of $155 million, or $0.23 per share, and


income tax expense associated with the gain on sale of Electrica Santiago of $23 million, or $0.04 per share; partially offset by income tax benefits associated with the loss on early retirement of debt at the Parent Company of $52 million, or $0.08 per share, and income tax benefits associated with the impairment at a U.S. generation facility of $26 million, or $0.04 per share.
(13) 
Amount primarily relates to the income tax benefit associated with asset impairment losses of $30 million, or $0.05 per share and $70 million, or $0.11 per share in the three months ended June 30, 2017 and 2016, respectively.
(11)
Amount primarily relates to the income tax benefit associated with asset impairment lossesimpairments of $81 million, or $0.12 per share and $122 million, or $0.18 per share in the six months ended June 30, 2017 and 2016, respectively.share.


Free Cash Flow
We define Free Cash Flow as net cash from operating activities (adjusted for service concession asset capital expenditures) less maintenance capital expenditures (including non-recoverable environmental capital expenditures), net of reinsurance proceeds from third parties. 
We also exclude environmental capital expenditures that are expected to be recovered through regulatory, contractual or other mechanisms. An example of recoverable environmental capital expenditures is IPL's investment in MATS-related environmental upgrades that are recovered through a tracker. See Item 1.—US SBU—IPL—Environmental Matters included in our 2016 Form 10-K for details of these investments.
The GAAP measure most comparable to Free Cash Flow is net cash provided by operating activities. We believe that Free Cash Flow is a useful measure for evaluating our financial condition because it represents the amount of cash generated by the business after the funding of maintenance capital expenditures that may be available for investing in growth opportunities or for repaying debt.
The presentation of Free Cash Flow has material limitations. Free Cash Flow should not be construed as an alternative to net cash from operating activities, which is determined in accordance with GAAP. Free Cash Flow does not represent our cash flow available for discretionary payments because it excludes certain payments that are required or to which we have committed, such as debt service requirements and dividend payments. Our definition of Free Cash Flow may not be comparable to similarly titled measures presented by other companies.
Calculation of Free Cash Flow (in millions) Three Months Ended June 30,Six Months Ended June 30,
  2017 2016 2017 2016
Net Cash provided by operating activities $251
 $723
 $954
 $1,363
Add: capital expenditures related to service concession assets (1)
 1
 2
 2
 26
Less: maintenance capital expenditures, net of reinsurance proceeds (142) (158) (294) (320)
Less: non-recoverable environmental capital expenditures (2)
 (4) (13) (10) (25)
Free Cash Flow $106
 $554
 $652
 $1,044
_____________________________
(1)
Service concession asset expenditures are included in net cash provided by operating activities, but are excluded from the free cash flow non-GAAP metric.
(2)
Excludes IPL's recoverable environmental capital expenditures of $11 million and $55 million for the three months ended June 30, 2017 and 2016, as well as, $29 million and $130 million for the six months ended June 30, 2017 and 2016, respectively.

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US AND UTILITIES SBU
The following table summarizes Operating Margin, Adjusted Operating Margin and Adjusted PTC and Free Cash Flow (in millions) for the periods indicated:
 Three Months Ended June 30, Six Months Ended June 30,
 2017 2016 $ Change % Change 2017 2016 $ Change % Change
Operating Margin$124
 $133
 $(9) -7 % $237
 $247
 $(10) -4 %
Noncontrolling Interests Adjustment (1)
(16) (19)     (33) (33)    
Derivatives Adjustment
 
     3
 4
    
Adjusted Operating Margin$108
 $114
 $(6) -5 % $207
 $218
 $(11) -5 %
Adjusted PTC$63
 $58
 $5
 9 % $111
 $143
 $(32) -22 %
Free Cash Flow$104
 $123
 $(19) -15 % $196
 $266
 $(70) -26 %
Free Cash Flow Attributable to NCI$(2) $6
 $(8) NM
 $14
 $16
 $(2) -13 %
 Three Months Ended June 30, Six Months Ended June 30,
 2018 2017 $ Change % Change 2018 2017 $ Change % Change
Operating Margin$154
 $164
 $(10) -6 % $345
 $309
 $36
 12%
Adjusted Operating Margin (1)
134
 $146
 (12) -8 % 314
 277
 37
 13%
Adjusted PTC (1)
76
 89
 (13) -15 % 196
 150
 46
 31%
_____________________________
(1) 
A non-GAAP financial measure, adjusted for the impact of NCI. SeeSBU Performance Analysis—Non-GAAP Measures for definition and Item 1.—Business included in our 2016 Form 10-K for the respective ownership interest for key businesses. In addition, AES directly and indirectly owned approximately 70% of IPL as of June 2016 compared to approximately 75% beginning April 2015.


Operating Margin for the three months ended June 30, 2017 decreased by $9 million, or 7%, which was driven primarily by the following (in millions):
IPL 
Decrease due to implementation of new base rates in Q2 2016 which resulted in a favorable change in accrual

$(18)
Increased performance incentives earned on Demand Side Management programs5
Other2
Total IPL Decrease(11)
DPL 
Lower retail margin due to lower regulated rates(9)
Increase in generating facility maintenance expenses

(4)
Lower depreciation expense due to fixed asset impairments in 2016 and 2017

10
Total DPL Decrease(3)
US Generation 
No individually significant drivers5
Total US Generation Increase5
Total US SBU Operating Margin Decrease$(9)
Adjusted Operating Margin decreased by $6 million for the US SBU due to the drivers above, adjusted for NCI and excluding unrealized gains and losses on derivatives.
Adjusted PTC increased by $5 million, driven by the $6 million decrease in Adjusted Operating Margin described above, offset by the Company's share of earnings under the HLBV allocation of noncontrolling interest at Distributed Energy due to new project growth, an increase in accrued insurance recoveries at DPL and a contingency accrual recorded in the prior year at Shady Point.
Free Cash Flow decreased by $19 million, of which $8 million was attributable to NCI. The decrease in Free Cash Flow was primarily driven by:
$22 million decrease in Operating Margin (net of lower depreciation of $13 million);
$14 million payment to return competitive bid auction deposits at DPL;
$11 million due to the timing of interest payments at DPL; and
The timing of $8 million of collections related to the energy efficiency rider at DPL.
These negative impacts were partially offset by:
$20 million in lower maintenance capital expenditures; and
$16 million in higher collections at IPL, primarily due to the timing of the 2016 rate order.
Operating Margin for the six months ended June 30, 2017, decreased by $10 million, or 4%, which was driven primarily by the following (in millions):
IPL 
Decrease due to implementation of new base rates in Q2 2016 which resulted in a favorable change in accrual$(18)
Increased performance incentives earned on Demand Side Management programs5
Other7
Total IPL Decrease(6)
DPL 
Lower retail margin due to lower regulated rates(19)
Lower depreciation expense due to fixed asset impairments in 2016 and 201717
Other(3)
Total DPL Decrease(5)
US Generation 
Hawaii due to outages in 2017(7)
Lower depreciation at Buffalo Gap due to fixed asset impairments in 2016 as well as better winds and pricing in 20176
Other2
Total US Generation Increase1
Total US SBU Operating Margin Decrease$(10)
Adjusted Operating Margin decreased by $11 million for the US SBU due to the drivers above, adjusted for NCI and excluding unrealized gains and losses on derivatives.
Adjusted PTC decreased by $32 million, driven by the $11 million decrease in Adjusted Operating Margin described above as well as a 2016 gain on contract termination at DP&L, partially offset by the Company's share of earnings under the HLBV allocation of noncontrolling interest at Distributed Energy due to new project growth.
Free Cash Flow decreased by $70 million, of which $2 million was attributable to NCI. The decrease in Free Cash Flow was primarily driven by


Higher payments of $34 million for inventory purchases at DPL and IPL due to inventory optimization efforts that occurred in 2016;
$32 million decrease in Operating Margin (net of lower depreciation of $22 million);
The timing of $29 million in payments for purchased power and other payables at DPL;
$21 million in lower collections at DPL primarily due to the settlement of DPLER’s receivable balances resulting from its sale in 2016; and
$14 million of higher vendor payments at IPL due to the timing of purchases.
These negative impacts were partially offset by:
$34 million in higher collections at IPL due to higher receivable balances in December 2016 resulting from favorable weather and the impacts from the 2016 rate order; and
Decrease of $25 million in maintenance capital expenditures.
ANDES SBU
The following table summarizes Operating Margin, Adjusted Operating Margin, Adjusted PTC, and Free Cash Flow (in millions) for the periods indicated:
 Three Months Ended June 30, Six Months Ended June 30,
 2017 2016 $ Change % Change 2017 2016 $ Change % Change
Operating Margin$155
 $140
 $15
 11 % $301
 $263
 $38
 14%
Noncontrolling Interests Adjustment (1)
(49) (46)     (98) (81)    
Derivatives Adjustment(1) 
     (1) 
    
Adjusted Operating Margin$105
 $94
 $11
 12 % $202
 $182
 $20
 11%
Adjusted PTC$82
 $84
 $(2) -2 % $170
 $145
 $25
 17%
Free Cash Flow$79
 $77
 $2
 3 % $186
 $97
 $89
 92%
Free Cash Flow Attributable to NCI$21
 $21
 $
  % $65
 $37
 $28
 76%
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(1)
See Item 1.—Business included in our 2016 Form 10-K for the respective ownership interest for key businesses.
Including favorable FX and remeasurement impacts of $5 million, Operating Margin for the three months ended June 30, 2017, increased by $15 million, or 11%, which was driven primarily by the following (in millions):
Gener 
Start of operations at Cochrane$21
Negative impact of new regulation on emissions (green taxes)(15)
Lower margin on Nueva Renca Tolling Agreement(7)
Higher fixed costs mainly associated with maintenance activities as well as higher people costs

(6)
Other(3)
Total Gener Decrease(10)
Argentina 
Higher availability mainly associated with major maintenance activities performed in 201623
Favorable FX impact3
Higher fixed costs mainly associated with maintenance activities as well as higher people costs(7)
Other4
Total Argentina Increase23
Chivor 
No individually significant drivers2
Total Chivor Increase2
Total Andes SBU Operating Margin Increase$15
Adjusted Operating Margin increased by $11 million due to the drivers above, adjusted for the impact of NCI.
Adjusted PTC decreased by $2 million, mainly driven by higher interest expenses primarily associated to lower interest capitalization on construction projects, lower interest income at Argentina and higher foreign currency Losses at Chivor. These negative impacts were partially offset by the increase of $11 million in Adjusted Operating Margin described above.
Free Cash Flow increased by $2 million, none of which was attributable to NCI. The increase in Free Cash Flow was primarily driven by:
$50 million in lower tax payments at Chivor due to lower taxable income in 2016;
$28 million increase in Operating Margin (net of higher depreciation of $13 million);
Higher collections of $17 million from financing receivables in Argentina due to the commencement of operations of the Guillermo Brown Plant in October 2016;
$13 million of environmental tax accruals in Chile impacting margin but not free cash flow; and
$12 million of lower maintenance capital expenditures.


These positive impacts were offset by:
Higher working capital requirements of $45 million in Argentina primarily due to lower collections resulting from the timing of maintenance activities;
$39 million in higher tax payments in Chile due to timing and higher taxable income in 2016;
Lower VAT refunds of $26 million at Cochrane and Alto Maipo due to the timing of construction activities; and
Higher interest payments of $7 million at Cochrane, which are no longer capitalized.
Including favorable FX and remeasurement impacts of $10 million, Operating Margin for the six months ended June 30, 2017, increased by $38 million, or 14%, which was driven primarily by the following (in millions):
Gener 
Start of operations at Cochrane$48
Negative impact of new regulation on Emissions (Green Taxes)(28)
Higher fixed costs mainly associated with maintenance activities as well as higher people costs(16)
Lower margin at the SING market primarily associated with lower contract sales at Norgener partially offset by higher spot sales(12)
Lower Margin on Nueva Renca Tolling Agreements(7)
Other(2)
Total Gener Decrease(17)
Argentina 
Higher availability mainly associated with major maintenance activities performed in 201627
Higher fixed costs mainly associated with higher people costs(1)
Total Argentina Increase26
Chivor 
Higher spot and contract sales primarily associated with higher dam levels at the beginning of 201724
Favorable FX impact7
Other(2)
Total Chivor Increase29
Total Andes SBU Operating Margin Increase$38
Adjusted Operating Margin increased by $20 million due to the drivers above, adjusted for the impact of NCI.
Adjusted PTC increased by $25 million, driven by the increase of $20 million in Adjusted Operating Margin and the positive impact of foreign currency gains in Argentina associated with collections of financing receivables and lower foreign currency losses associated with the sale of Argentina’s sovereign bonds at Termoandes and prepayment of Sojitz Debt in 2017.
Free Cash Flow increased by $89 million, of which $28 million was attributable to NCI. The increase in Free Cash Flow was primarily driven by:
$63 million increase in Operating Margin (net of higher depreciation of $25 million);
$50 million in lower tax payments at Chivor due to lower taxable income in 2016;
Higher collections of $33 million from financing receivables in Argentina due to the commencement of operations of the Guillermo Brown Plant in October 2016;
$25 million of environmental tax accruals in Chile impacting margin but not free cash flow; and
$4 million of lower maintenance capital expenditures.
These positive impacts were partially offset by:
Lower collections of prior period sales of $35 million at Chivor;
Higher working capital requirements of $40 million in Argentina primarily due to lower collections resulting from the timing of maintenance activities;
Lower net VAT refunds of $21 million at Cochrane and Alto Maipo due to the timing of construction activities; and
Higher interest payments of $15 million at Cochrane, which are no longer capitalized.


BRAZIL SBU
The following table summarizes Operating Margin, Adjusted Operating Margin, Adjusted PTC, and Free Cash Flow (in millions) for the periods indicated:
 Three Months Ended June 30, Six Months Ended June 30,
 2017 2016 $ Change % Change 2017 2016 $ Change % Change
Operating Margin$97
 $78
 $19
 24% $204
 $121
 $83
 69 %
Noncontrolling Interests Adjustment (1)
(81) (62)     (167) (96)    
Adjusted Operating Margin$16
 $16
 $
 % $37
 $25
 $12
 48 %
Adjusted PTC$13
 $7
 $6
 86% $52
 $12
 $40
 NM
Free Cash Flow$(53) $125
 $(178) NM
 $165
 $321
 $(156) -49 %
Free Cash Flow Attributable to NCI$(45) $77
 $(122) NM
 $117
 $239
 $(122) -51 %
_____________________________
(1)
See Item 1.—Business included in our 2016 Form 10-K for the respective ownership interest for key businesses.
Including favorable FX impacts of $7 million, Operating Margin for the three months ended June 30, 2017, increased by $19 million, which was driven primarily by the following (in millions):
Eletropaulo 
Higher tariffs due to annual tariff reset$23
Lower fixed costs mainly due to lower bad debt and labor contingencies22
Lower volume mainly due to lower demand resulting from economic decline and migration to free market(21)
Total Eletropaulo Increase24
Tietê 
Net impact of volume and prices of bilateral contracts due to higher energy purchased(20)
Favorable timing of higher spot prices19
Other(1)
Total Tietê Decrease(2)
Other Business Drivers(3)
Total Brazil SBU Operating Margin Increase$19
Adjusted Operating Margin remained neutral primarily due to the drivers discussed above, adjusted for the impact of noncontrolling interests.
Adjusted PTC increased by $6 million, mainly driven by the decrease in interest expense at Tietê.
Free Cash Flow decreased by $178 million, of which $122 million was attributable to NCI. The decrease in Free Cash Flow was primarily driven by:
Unfavorable timing of $198 million in higher collections in the prior year of costs deferred in net regulatory assets at Eletropaulo, as a result of unfavorable hydrology in prior periods;
Unfavorable timing of $55 million in collections on energy sales at Eletropaulo;
Unfavorable timing of $42 million in non-income tax payments at Eletropaulo;
The absence of Sul’s $31 million in free cash flow generated in 2016, which was sold in October 2016;
$25 million higher maintenance capital expenditures, primarily at Eletropaulo;
Unfavorable timing of $17 million in collections on energy sales at Tietê due primarily to higher energy sales in the spot market; and
Non-cash impacts of $10 million related to contingency items at Eletropaulo in 2016.
These negative impacts were partially offset by a $27 million increase in Operating Margin (net of increased depreciation of $8 million) and favorable timing of $184 million in payments for energy purchases at Eletropaulo due to lower energy costs and lower regulatory charges.
Including favorable FX impacts of $27 million, Operating Margin for the six months ended June 30, 2017, increased by $83 million, which was driven primarily by the following (in millions):


Eletropaulo 
Higher tariffs due to annual tariff reset$64
Lower fixed costs mainly due to lower bad debt and lower regulatory penalties20
Lower volume mainly due to lower demand resulting from economic decline and migration to free market(31)
Other3
Total Eletropaulo Increase56
Tietê 
Favorable timing of higher spot volume and prices39
Favorable FX impacts19
Net impact of volume and prices of bilateral contracts due to higher energy purchased(25)
Other1
Total Tietê Increase34
Other Business Drivers(7)
Total Brazil SBU Operating Margin Increase$83
Adjusted Operating Margin increased by $12 million, primarily due to the drivers discussed above, adjusted for the impact of noncontrolling interests.
Adjusted PTC increased by $40 million, driven by the increase of $12 million in Adjusted Operating Margin as described above, as well as a $28 million increase from the settlement of a legal dispute with YPF at Uruguaiana.
Free Cash Flow decreased by $156 million, of which $122 million was attributable to NCI. The decrease in Free Cash Flow was primarily driven by:
Unfavorable timing of $342 million in higher collections in the prior year of costs deferred in net regulatory assets at Eletropaulo, as a result of unfavorable hydrology in prior periods;
Unfavorable timing of $134 million in collections on energy sales at Eletropaulo;
$40 million higher maintenance capital expenditures at Eletropaulo;
Unfavorable timing of $35 million in non income tax payable at Eletropaulo;
The absence of Sul’s $31 million in free cash flow generated in 2016, which was sold in October 2016; and
$18 million of higher pension payments in 2017 driven by the debt renegotiation in prior year at Eletropaulo.
These negative impacts were partially offset by:
Favorable timing of $235 million in payments for energy purchases at Eletropaulo due to lower energy costs and lower regulatory charges;
$102 million of increased Operating Margin (net of increased depreciation of $19 million);
$60 million collected from a legal dispute settlement with YPF at Uruguaiana; and
$60 million of lower tax payments at Tietê due to lower taxable income in 2016.
MCAC SBU
The following table summarizes Operating Margin, Adjusted Operating Margin, Adjusted PTC, and Free Cash Flow (in millions) for the periods indicated:
 Three Months Ended June 30, Six Months Ended June 30,
 2017 2016 $ Change % Change 2017 2016 $ Change % Change
Operating Margin$157
 $134
 $23
 17% $265
 $230
 $35
 15%
Noncontrolling Interests Adjustment (1)
(28) (24)     (47) (46)    
Derivatives Adjustment
 (2)     
 (1)    
Adjusted Operating Margin$129
 $108
 $21
 19% $218
 $183
 $35
 19%
Adjusted PTC$99
 $75
 $24
 32% $158
 $123
 $35
 28%
Free Cash Flow$28
 $
 $28
 NM
 $93
 $13
 $80
 NM
Free Cash Flow Attributable to NCI$(2) $6
 $(8) NM
 $6
 $6
 $
 %
_____________________________
(1)
See Item 1.—Business included in our 2016 Form 10-K for the respective ownership interest for key businesses.


Operating Margin for the three months ended June 30, 2017, increased by $23 million, or 17%, which was driven primarily by the following (in millions):
Dominican Republic

 
Higher availability

$9
Other1
Total Dominican Republic Increase10
Panama


 
Higher generation and lower energy purchases, driven by improved hydrological conditions

9
Other(2)
Total Panama Increase7
Other Business Drivers6
Total MCAC SBU Operating Margin Increase$23
Adjusted Operating Margin increased by $21 million due to the drivers above, adjusted for the impact of NCI and excluding unrealized gains and losses on derivatives.
Adjusted PTC increased by $24 million, driven by the increase of $21 million in Adjusted Operating Margin as described above.
Free Cash Flow increased by $28 million, of which an $8 million decrease was attributable to NCI. The increase in Free Cash Flow was driven by:
$26 million increase in Operating Margin (net of increased depreciation of $3 million);
Lower tax payments of $15 million in El Salvador due to lower taxable income in 2016;
Lower working capital requirements of $15 million in Mexico primarily due to the timing of payments for fuel purchases; and
Lower working capital requirements of $11 million in Puerto Rico primarily due to the timing of payments for coal purchases.
These positive impacts were partially offset by:
$16 million of higher tax payments and $13 million of higher interest payments in the Dominican Republic due to higher taxable income in 2016 and an increase in net debt and average interest rates; and
The timing of $10 million in payments for energy purchases in Panama.
Operating Margin for the six months ended June 30, 2017, increased by $35 million, or 15%, which was driven primarily by the following (in millions):
Mexico 
Lower maintenance and higher availability$13
     Higher energy prices3
Other5
Total Mexico Increase21
Dominican Republic 
Higher contracted and spot energy sales mainly driven by higher prices

10
Other3
Total Dominican Republic Increase13
Other Business Drivers1
Total MCAC SBU Operating Margin Increase$35
Adjusted Operating Margin increased by $35 million due to the drivers above, adjusted for the impact of NCI and excluding unrealized gains and losses on derivatives.
Adjusted PTC increased by $35 million, driven by the increase of $35 million in Adjusted Operating Margin as described above.
Free Cash Flow increased by $80 million, none of which was attributable to NCI. The increase in Free Cash Flow was driven by:
$38 million increase in Operating Margin (net of increased depreciation of $3 million);
Lower working capital requirements of $26 million in the Dominican Republic primarily due to higher collections of energy sales at Los Mina and the timing of payments for LNG shipments at Andres;
Lower working capital requirements of $24 million in Puerto Rico primarily due to the timing of payments for coal purchases and higher collections;
Lower tax payments of $15 million in the Dominican Republic primarily due to lower withholding taxes on dividends paid in 2016 to AES Affiliates;
Lower tax payments of $15 million in El Salvador primarily due to lower taxable income in 2016; and


$5 million of lower maintenance and non-recoverable environmental capital expenditures.
These positive impacts were partially offset by:
Higher working capital requirements of $35 million in El Salvador primarily due to higher energy purchases deferred into regulatory assets; and
$11 million of higher interest payments in the Dominican Republic primarily due to an increase in net debt and average interest rates.
EUROPE SBU
The following table summarizes Operating Margin, Adjusted Operating Margin, Adjusted PTC, and Free Cash Flow (in millions) for the periods indicated:
 Three Months Ended June 30, Six Months Ended June 30,
 2017 2016 $ Change % Change 2017 2016 $ Change % Change
Operating Margin$76
 $47
 $29
 62 % $156
 $130
 $26
 20 %
Noncontrolling Interests Adjustment (1)
(8) (8)     (18) (15)    
Derivatives Adjustment(7) 5
     (10) 5
    
Adjusted Operating Margin$61
 $44
 $17
 39 % $128
 $120
 $8
 7 %
Adjusted PTC$54
 $34
 $20
 59 % $109
 $103
 $6
 6 %
Free Cash Flow$59
 $352
 $(293) -83 % $145
 $433
 $(288) -67 %
Free Cash Flow Attributable to NCI$13
 $9
 $4
 44 % $20
 $14
 $6
 43 %
_____________________________
(1)
See Item 1.—Business included in our 2016 Form 10-K for the respective ownership interest for key businesses.
Operating Margin for the three months ended June 30, 2017,2018 decreased by $10 million, or 6%, with no material drivers.
Adjusted Operating Margin decreased by $12 million primarily due to a $7 million decrease in Hawaii related to the timing of annual planned outages and related maintenance expense in 2018, excluding unrealized gains on derivatives and costs due to early plant closures at DPL.
Adjusted PTC decreased by $13 million, driven by the decrease in Adjusted Operating Margin described above.
Operating Margin for the six months ended June 30, 2018 increased by $29$36 million, or 62%12%, which was driven primarily by the following (in millions):
Kilroot 
Higher fair value adjustments of commodity swaps$12
Favorable capacity prices due to fixed EUR/GBP rate set by the Regulator6
Unfavorable clean-dark spread leading to lower dispatch(4)
Other1
Total Kilroot Increase15
Ballylumford 
Settlement with offtaker on previous gas transportation charges billed in April 20174
Higher energy and capacity prices3
Lower maintenance costs due to outages in 20163
Other4
Total Ballylumford Increase14
Total Europe SBU Operating Margin Increase$29
Increase at DPL due to the sale and closure of generating facilities, primarily related to lower maintenance expense$18
Higher regulated rates at DPL following the approval of the 2017 ESP17
Increase at Hawaii primarily due to higher availability related to forced outages in 20177
Decrease at Buffalo Gap 2 due to lower pricing as a result of the expiration of the PPA at the end of 2017(10)
Other4
Total US and Utilities SBU Operating Margin Increase$36
Adjusted Operating Margin increased by $17$37 million due to the drivers above, adjusted for NCI and excluding unrealized gains and losses on derivatives.derivatives and costs due to early plant closures.
Adjusted PTC increased by $20$46 million, mainly driven by the increase of $17 million in Adjusted Operating Margin described above.above as well as the HLBV allocation of noncontrolling interest earnings at Buffalo Gap.
Free Cash Flow decreased by $293 million, of which a $4 million increase was attributable to NCI. The decrease in Free Cash Flow was primarily driven by:
$368 million in lower collections at Maritza primarily due to the collection of overdue receivables from NEK in April 2016; and
Increased working capital requirements of $11 million at Ballylumford primarily due to the timing of outages.
These negative impacts were partially offset by:SOUTH AMERICA SBU
The settlement of $67 million in payables to Maritza’s fuel supplier;following table summarizes Operating Margin, Adjusted Operating Margin and Adjusted PTC (in millions) for the periods indicated:
$22 million increase in operating margin (net of $7 million of lower depreciation); and
$7 million of lower maintenance and non-recoverable environmental capital expenditures.
 Three Months Ended June 30, Six Months Ended June 30,
 2018 2017 $ Change % Change 2018 2017 $ Change % Change
Operating Margin$249
 $208
 $41
 20% $504
 $422
 $82
 19%
Adjusted Operating Margin (1)
144
 119
 25
 21% 299
 231
 68
 29%
Adjusted PTC (1)
117
 95
 22
 23% 253
 222
 31
 14%

_____________________________

(1)
A non-GAAP financial measure, adjusted for the impact of NCI. See SBU Performance Analysis—Non-GAAP Measures for definition and Item 1.—Business included in our 2017 Form 10-K for the respective ownership interest for key businesses.
Operating Margin for the sixthree months ended June 30, 20172018 increased by $26$41 million, or 20%, which was driven primarily by the following (in millions):
Kilroot 
Higher fair value adjustments of commodity swaps$16
Favorable capacity prices due to fixed EUR/GBP rate set by the Regulator

5
Unfavorable clean-dark spread leading to lower dispatch(4)
Other(2)
Total Kilroot Increase15
Ballylumford 
Settlement with offtaker on previous gas transportation charges billed in April 20174
Higher energy and capacity prices3
Lower maintenance costs due to outages in 2016

2
Other3
Total Ballylumford Increase12
Maritza
Lower contracted capacity prices due to PPA amendment(5)
Other(2)
Total Maritza Decrease(7)
Other Business Drivers6
Total Europe SBU Operating Margin Increase$26
Increases in Colombia mainly related to higher contract prices and higher contract and spot sales$22
Increases in Argentina primarily due to higher regulated tariffs resulting from market reforms enacted in 2017 and lower fixed costs primarily due to the devaluation of the Argentine peso14
Increase in Chile due to the commencement of new PPAs13
Other(8)
Total South America SBU Operating Margin Increase$41


Adjusted Operating Margin increased by $8$25 million due to the drivers above, adjusted for NCI and excluding restructuring charges.
Adjusted PTC increased by $22 million, mainly driven by the increase in Adjusted Operating Margin described above and lower interest expense in Chile, partially offset by higher interest expense in Brazil and higher foreign currency losses at Argentina.
Operating Margin for the six months ended June 30, 2018 increased by $82 million, or 19%, which was driven primarily by the following (in millions):
Increases in Argentina primarily due to higher regulated tariffs resulting from market reforms enacted in 2017 and lower fixed costs primarily due to the devaluation of the Argentine peso$44
Increases in Colombia mainly related to higher contract prices27
Increase in Chile due to the commencement of new PPAs22
Other(11)
Total South America SBU Operating Margin Increase$82
Adjusted Operating Margin increased by $68 million due to the drivers above, adjusted for NCI and excluding restructuring charges.
Adjusted PTC increased by $31 million, mainly due to the increase in Adjusted Operating Margin described above and lower interest expense in Chile, partially offset by a $28 million decrease associated with a gain recognized in the prior year from the settlement of a legal dispute with YPF at Uruguaiana, higher interest expense in Brazil, and a $9 million decrease from higher realized foreign currency losses in Argentina.
MCAC SBU
The following table summarizes Operating Margin, Adjusted Operating Margin and Adjusted PTC (in millions) for the periods indicated:
 Three Months Ended June 30, Six Months Ended June 30,
 2018 2017 $ Change % Change 2018 2017 $ Change % Change
Operating Margin$132
 $115
 $17
 15% $235
 $194
 $41
 21%
Adjusted Operating Margin (1)
102
 91
 11
 12% 176
 154
 22
 14%
Adjusted PTC (1)
81
 72
 9
 13% 134
 118
 16
 14%
_____________________________
(1)
A non-GAAP financial measure, adjusted for the impact of NCI. See SBU Performance Analysis—Non-GAAP Measures for definition and Item 1.—Business included in our 2017 Form 10-K for the respective ownership interest for key businesses.
Operating Margin for the three months ended June 30, 2018 increased by $17 million, or 15%, which was driven primarily by the following (in millions):
Higher contracted energy sales in Dominican Republic mainly driven by the commencement of operations at the Los Mina combined cycle facility in June 2017 and lower forced maintenance outages$22
Other(5)
Total MCAC SBU Operating Margin Increase$17
Adjusted Operating Margin increased by $11 million due to the drivers above, adjusted for NCI.
Adjusted PTC increased by $9 million, mainly driven by the increasein Adjusted Operating Margin as described above.
Operating Margin for the six months ended June 30, 2018 increased by $41 million, or 21%, which was driven primarily by the following (in millions):
Higher contracted energy sales in Dominican Republic mainly driven by the commencement of operations at the Los Mina combined cycle facility in June 2017 and lower forced maintenance outages$35
Higher availability driven by improved hydrology in Panama20
Other(14)
Total MCAC SBU Operating Margin Increase$41
Adjusted Operating Margin increased by $22 million due to the drivers above, adjusted for NCI.
Adjusted PTC increased by $16 million, mainly driven by the increase in Adjusted Operating Margin as described above.


EURASIA SBU
The following table summarizes Operating Margin, Adjusted Operating Margin and Adjusted PTC (in millions) for the periods indicated:
 Three Months Ended June 30, Six Months Ended June 30,
 2018 2017 $ Change % Change 2018 2017 $ Change % Change
Operating Margin$52
 $121
 $(69) -57 % $141
 $241
 $(100) -41 %
Adjusted Operating Margin (1)
43
 82
 (39) -48 % 121
 168
 (47) -28 %
Adjusted PTC (1)
55
 80
 (25) -31 % 138
 157
 (19) -12 %
_____________________________
(1)
A non-GAAP financial measure, adjusted for the impact of NCI. See SBU Performance Analysis—Non-GAAP Measures for definition andItem 1.—Business included in our 2017 Form 10-K for the respective ownership interest for key businesses.
Including favorable FX impacts of $3 million, Operating Margin for the three months ended June 30, 2018 decreased by $69 million, or 57%, which was driven primarily by the following (in millions):
Impact of the sale of Masinloc power plant in March 2018$(42)
Impact of the sale of the Kazakhstan CHPs and the expiration of hydro concession in 2017

(13)
Unfavorable MTM valuation of commodity swaps in Kilroot(7)
Other(7)
Total Eurasia SBU Operating Margin Decrease$(69)
Adjusted Operating Margin decreased by $39 million due to the drivers above, adjusted for NCI and excluding unrealized gains and losses on derivatives.derivatives and costs due to early plant closures.
Adjusted PTC increaseddecreased by $6$25 million, mainly driven by the increase of $8 milliondecrease in the Adjusted Operating Margin described above.
Free Cash Flow decreased by $288 million, of which a $6 million increase was attributable to NCI. The decrease in Free Cash Flow was primarily driven by:
$382 million in lower collections at Maritza primarily due to the collection of overdue receivables from NEK in April 2016; and
$16 million of higher non-cash mark-to-market valuation adjustments to commodity swaps that impacted operating margin at Kilroot.
These negative impacts were partially offset by:
The settlement of $74 million in payables to Maritza’s fuel supplier;
$18 million increase in operating margin (net of $8 million of lower depreciation); and
$14 million of lower maintenance and non-recoverable environmental capital expenditures.
ASIA SBU
The following table summarizes Operating Margin, Adjusted Operating Margin, Adjusted PTC, and Free Cash Flow (in millions) for the periods indicated:
 Three Months Ended June 30, Six Months Ended June 30,
 2017 2016 $ Change % Change 2017 2016 $ Change % Change
Operating Margin$45
 $46
 $(1) -2 % $85
 $83
 $2
 2%
Noncontrolling Interests Adjustment (1)
(25) (25)     (46) (44)    
Derivatives Adjustment1
 
     1
 
    
Adjusted Operating Margin$21
 $21
 $
  % $40
 $39
 $1
 3%
Adjusted PTC$26
 $26
 $
  % $48
 $48
 $
 %
Free Cash Flow$53
 $38
 $15
 39 % $134
 $125
 $9
 7%
Free Cash Flow Attributable to NCI$28
 $19
 $9
 47 % $69
 $63
 $6
 10%
_____________________________
(1)
See Item 1.—Business included in our 2016 Form 10-K for the respective ownership interest for key businesses.
There were no significant drivers for the change in Operating Margin, Adjusted Operating Margin, and Adjusted PTC for the three months ended June 30, 2017, as compared to the three months ended June 30, 2016.
Free Cash Flow increased by $15 million, of which $9 million was attributable to NCI. The increase in Free Cash Flow was primarily driven by $26 million in lower working capital requirements at Masinloc due to the timing of payments for coal purchases. This positive impact wasdiscussed above, partially offset by $6positive impact in Vietnam due to increased interest income from the higher financing component of contract consideration as a result of adoption of the new revenue recognition standard in 2018.
Including favorable FX impacts of $10 million, in higher maintenance capital expenditures at Masinloc.
There were no significant drivers for the change in Operating Margin Adjusted Operating Margin, and Adjusted PTC for the six months ended June 30, 2017, as compared to2018 decreased by $100 million, or 41%, which was driven primarily by the six months ended June 30, 2016.following (in millions):


Impact of the sale of Masinloc power plant in March 2018

$(53)
Impact of the sale of the Kazakhstan CHPs and the expiration of hydro concession in 2017

(28)
Unfavorable MTM valuation of commodity swaps in Kilroot(14)
Negative impact in Vietnam due to adoption of the new revenue recognition standard in 2018(10)
Higher electricity prices in the United Kingdom7
Other(2)
Total Eurasia SBU Operating Margin Decrease$(100)
Free Cash Flow increasedAdjusted Operating Margin decreased by $9$47 million of which $6 million was attributable to NCI. The increase in Free Cash Flow was primarily driven by $21 million in lower working capital requirements at Masinloc due to the timing of paymentsdrivers above, adjusted for coal purchases. This positive impact wasNCI and excluding unrealized gains and losses on derivatives and costs due to early plant closures.
Adjusted PTC decreased by $19 million, driven by the decrease in Adjusted Operating Margin discussed above, partially offset by $9 millionthe positive impact in higher working capital requirements at Mong DuongVietnam due to increased interest income from the timinghigher financing component of payments related tocontract consideration as a result of adoption of the reserve shutdownnew revenue recognition standard in the second quarter of 2017.2018.
Key Trends and Uncertainties
During the remainder of 20172018 and beyond, we expect to face the following challenges at certain of our businesses. Management expects that improved operating performance at certain businesses, growth from new businesses and global cost reduction initiatives may lessen or offset their impact. If these favorable effects do not occur, or if the challenges described below and elsewhere in this section impact us more significantly than we currently anticipate, or if volatile foreign currencies and commodities move more unfavorably, then these adverse factors (or other adverse factors unknown to us) may have a material impact on our operating margin, net income attributable to The AES Corporation, and cash flows. We continue to monitor our operations and address challenges as they arise.
Alto Maipo
As discussed in Item 7—Management’s Discussion and Analysis of Financial Condition and Results of OperationsKey Trends and Uncertainties of the 2017 Form 10-K, Alto Maipo has experienced construction difficulties which have resulted in increased projected costs over the original $2 billion budget. Construction at the project is continuing, and the project is 68% complete.

In February 2018, Alto Maipo entered into a new construction contract with Strabag. The new contract is fixed-price and lump sum, transfers geological and construction risk to Strabag and provides a date certain for completion with strong performance and completion guarantees.
In May 2018, Alto Maipo and the project’s senior lenders executed the financial restructuring of the project. The restructuring, among other things, includes additional funding commitments of up to $400 million by AES Gener, of which $200 million will be contributed and matched by an equal contribution of debt by the project lenders and another $200 million will be contributed by AES Gener towards the completion of the project, once the lenders have disbursed $688 million of their commitments and only to the extent needed to fund project costs. Any unused portion of AES Gener’s commitment will be used to prepay project debt. 
If Alto Maipo is unable to meet certain construction milestones, there could be a material impact to the financing and value of the project which could have a material impact on the Company. The carrying value of long-lived assets and deferred tax assets of Alto Maipo as of June 30, 2018 was approximately $1.7 billion and $50 million, respectively. Management believes the carrying value of the long-lived asset group is recoverable as of June 30, 2018. In addition, management believes it is more likely than not the deferred tax assets will be realized; however, they could be reduced if estimates of future taxable income are decreased.
Macroeconomic and Political
During the past few years, economic conditions in some countries where our subsidiaries conduct business have destabilized. Changes in global economic conditions could have an adverse impact on our businesses in the event these recent trends continue.
Brazil — The political landscape in Brazil remains uncertain.  As disclosed in the Company’s Form 10-K for the year ended December 31, 2016, Brazilian President Michael Temer was seeking to implement economic reforms in Brazil that would improve the economic outlook in Brazil, which may benefit our businesses in the country. During the second quarter 2017, corruption investigations were formally started against President Temer. These investigations could delay the reform plans which may have benefited our businesses in Brazil.
Puerto Rico — As discussed in Item 7—Management’s Discussion and Analysis of Financial Condition and Results of OperationsKey Trends and Uncertainties of the 20162017 Form 10-K, our subsidiaries in Puerto Rico have long- termlong-term PPAs with state-owned PREPA, which has been facing economic challenges that could impact the Company.
In order to address these challenges,result in a material adverse effect on June 30, 2016, the Puerto Rico Oversight, Management, and Economic Stability Act (“PROMESA”) was signed into law. PROMESA creates a structure for exercising federal oversight over the fiscal affairs of U.S. territories and allows for the establishment an Oversight Board with broad powers of budgetary and financial control over Puerto Rico. PROMESA also creates procedures for adjusting debts accumulated by the Puerto Rico government and, potentially, other territories (Title III). Finally, PROMESA expedites the approval of key energy projects and other critical projectsour business in Puerto Rico.
PREPA entered into preliminary Restructuring Support Agreements (“RSA’s”) with their lenders. Under PROMESEA, PREPA submitted the RSA to the Oversight Board for approval on April 28, 2017, which the board denied on June 28, 2017. As a consequence, on July 2, 2017, the Oversight Board filed for bankruptcy on behalf of PREPA under Title III.
As a result of the bankruptcy filing, AES Puerto Rico’sRico and AES Ilumina’s non-recourse debt of $381$328 million isand $35 million, respectively, continue to be in default and has beenare classified as current as of June 30, 2018 as a result of PREPA´s bankruptcy filing in July 2017. In addition,November 2017, AES Puerto Rico signed a Forbearance and Standstill Agreement with its lenders to prevent the lenders from taking any action against the Company due to the default events which expired on March 22, 2018. After making payments of all outstanding overdue principal amounts, the Company is in Puerto Rico's receivables balancecompliance with its debt payment obligations as of June 30, 2018.
Regarding the impacts of Hurricanes Irma and Maria in September 2017, was $103as discussed in 7—Management’s Discussion and Analysis of Financial Condition and Results of OperationsKey Trends and Uncertainties of the 2017 Form 10-K, AES Puerto Rico has resumed generation during the first quarter of 2018 and continues to be the lowest cost and EPA compliant energy provider in Puerto Rico and a critical supplier to PREPA.
The Company's receivable balances in Puerto Rico as of June 30, 2018 totaled $59 million, of which $46$15 million was overdue. AfterDespite the filing ofdisruption caused by the hurricanes and the Title III protection, AES in Puerto RicoPREPA has collectedbeen making payments to the full overdue amount from PREPAgenerators in line with historichistorical payment patterns. Additionally, on July 18, 2017, Moody's downgraded AES Puerto Rico to Caa1 from B3 due to the heightened default risk for AES Puerto Rico as a result of PREPA's bankruptcy protection. This protection gives PREPA the ability to reject contracts, including the PPA between PREPA and AES Puerto Rico. While AES Puerto Rico is a low cost energy producer as compared to other plants in the market, there is still a risk that PREPA could terminate the agreement, which could impact the value of AES Puerto Rico or otherwise have a material impact on the Company.
Considering the information available as of the filing date, Management believes the carrying amountsamount of our assets in Puerto Rico of $637$615 million is recoverable as of June 30, 2017.2018.
Argentina — During the second quarter of 2018, all of the three-year cumulative inflation rates commonly used to evaluate Argentina’s inflation exceeded 100%. Therefore, Argentina’s economy was determined to be highly inflationary. Since the tariffs and debt at our primary businesses in Argentina are denominated in USD, the functional currency of those businesses is USD. As such, the determination that the Argentina economy is highly inflationary is not expected to have a material impact on the Company’s financial statements.
Regulatory
DPL ESPIPL Rate Case— In MarchDecember 2017, DPL, in conjunction with various intervening parties, filed an amendment to its January 2017 settlement in its ESP rate case (the “Amended Settlement”). The Amended

Settlement, subject to approval by the PUCO, would provide for a six-year electric security plan, and includes, but is not limited to, the following:
Bypassable standard offer energy rates for DP&L’s customers based on competitive bid auctions;
A three-year non-bypassable Distribution Modernization Rider designed to collect $105 million in revenue per year which could be extended by the PUCO for an additional two years. The Distribution Modernization Rider will be used for the continuing debt repayment plan as well as the modernization and maintenance of the transmission and distribution infrastructure;
A non-bypassable Distribution Investment Rider to recover incremental distribution capital investments;
A commitment by the Company to separate DP&L’s generation assets from its transmission and distribution assets (if approved by FERC) within 180 days of the PUCO’s approval of the Amended Settlement;
A commitment to commence the sale process of the Company’s ownership interests in the Zimmer, Miami Fort and Conesville coal-fired generation plants; and
Restrictions on DPL making dividend or tax sharing payments, various other riders, and competitive retail market enhancements.
A hearing on the Amended Settlement was held in April 2017. A final decision by the PUCO is expected in the second half of 2017. There can be no assurance that the Amended Settlement will be approved as filed, or on a timely basis, and if the final ESP provides for terms that are more adverse than those submitted in DP&L's settlement, our results of operations, financial condition and cash flows could be materially impacted.
International Trade Commission — In April 2017, Suniva, a bankrupt solar photovoltaic panel manufacturerIPL filed a petition with the U.S. International Trade Commission (“ITC”) asserting that solar panels imported intoIURC requesting an increase to its basic rates and charges primarily to recover the U.S. were substantially harming domestic manufacturers. Subsequentcost of the new CCGT at Eagle Valley. The requested increase was proposed to filing, SolarWorld Americas, a large U.S. manufacturercoincide with the completion of solar panels, joined as a co-petitioner. The ITC acceptedthe CCGT, which was completed in the second quarter of 2018. IPL’s proposed increase was $125 million annually, or 9%. In February 2018, IPL filed an update to the petition to reflect the newly enacted U.S. tax law, which reduced the revenue increase IPL is seeking to $97 million, or 7%. In July 2018, IPL filed with the IURC an uncontested settlement agreement made with the intervening parties in the rate case, which revised the revenue increase IPL is seeking to $44 million, or 3%. An order on this proceeding will likely be issued by the IURC by the fourth quarter of 2018.
DP&L Rate Case — In November 2015, DP&L filed a distribution rate case which sought an increase to distribution revenues of $66 million per year, recovery of certain regulatory assets, and two new riders to recover certain costs on an ongoing basis. It has proposed a modified rate design, which would increase the monthly customer charge, in an effort to decouple distribution revenues from electric sales. In June 2018, DP&L entered into a stipulation and recommendation with various intervening parties and the PUCO staff with respect to the pending distribution rate case filing. If this stipulation is approved, it would establish a revenue requirement of $248 million for DP&L's electric service base distribution rates which reflects an increase to distribution revenues of $30 million per year. The evidentiary hearing on the settlement was completed on July 24, 2018. An order on this proceeding is expected to complete its reviewbe issued by September 2017 and provide recommendations on potential remedies to the U.S. President shortly thereafter. The ITC could recommend, among other measures, the imposition of substantial tariffs on imported panels, which would increase panel costs significantly and impact the value of future solar development projectsPUCO in the U.S.,fourth quarter of 2018.
Maritza PPA Review — The DG Comp continues to review whether Maritza’s PPA with NEK is compliant with the European Commission’s state aid rules. Although no formal investigation has been launched by DG Comp to date, Maritza has engaged in discussions with the DG Comp case team and representatives of Bulgaria to discuss the agency’s review. In the near term, Maritza expects that it will engage in discussions with Bulgaria to attempt to reach a negotiated resolution concerning DG Comp’s review. The anticipated discussions could involve a range of potential outcomes, including thosebut not limited to termination of our solar businesses. A final decision by the PresidentPPA and payment of some level of compensation to Maritza. Any negotiated resolution would be made in late 2017 or early 2018. In the absence of an actual outcome, it is difficultsubject to mutually acceptable terms, lender consent, and DG Comp approval. At this time, we cannot predict the outcome on our solar businesses, butof the impact could be materialanticipated discussions between Maritza and Bulgaria, nor can we predict how DG Comp might resolve its review if the discussions fail to those businesses and to AES.
Alto Maipo
As disclosed in the Company’s Form 10-Q for the period ended March 31, 2017, Alto Maipo has experienced construction difficulties, which have resultedresult in an increase in projected cost foragreement concerning the project of up to 22% of the original $2 billion budget. These overages led to a series of negotiations with the intention of restructuring the project’s existing financial structure and obtaining additional funding. On March 17, 2017, the Company completed thereview. Maritza believes that its PPA is legal and financial restructuring of Alto Maipo. As a part ofin compliance with all applicable laws, and it will take all actions necessary to protect its interests, whether through negotiated agreement or otherwise. However, there can be no assurances that this restructuring, AES Gener simultaneously acquired a 40% ownership interest from Minera Los Pelambres (“MLP”), a noncontrolling shareholder, for a nominal consideration, and sold a 6.7% interest to one of the construction contractors. Through its 67% ownership interest in AES Gener, the Company now has an effective 62% indirect economic interest in Alto Maipo. Additionally, certain construction milestones were amended andmatter will be resolved favorably; if Alto Maipoit is unable to meet these milestones,not, there could be a material adverse impact toon Maritza’s and the financing andCompany’s respective financial statements.
Considering the information available as of the filing date, Management believes the carrying value of the project. For additional information on risks regarding construction and development, refer to Item 1A.—Risk FactorsOur Businessour long-lived assets at Maritza of approximately $1.1 billion is Subject to Substantial Development Uncertainties of the 2016 Form 10-K.
Following the restructuring described above, the project continued to face construction difficulties including greater than expected costs and slower than anticipated productivity by construction contractors towards agreed-upon milestones. Furthermore, during the second quarter of 2017, as a result of the failure to perform by one of its construction contractors, Constructora Nuevo Maipo S.A. (“CNM”), Alto Maipo terminated CNM’s contract. Alto Maipo has hired a temporary replacement contractor to complete a portion of CNM’s work while the search for a permanent replacement contractor continues.  Alto Maipo is currently a party to legal proceedings concerning the termination of CNM and related matters, including but not limited to Alto Maipo’s draws on letters of credit securing CNM’s performance under the parties’ construction contract, totaling $73 million (the “LC Funds”). The LC Funds were recently collected by Alto Maipo and are available to be utilized for on-going construction costs, but CNM may attempt to require Alto Maipo to escrow the LC Funds. The Company cannot anticipate the outcome of the legal proceedings. As a result of the termination of CNM, Alto Maipo’s construction debt of $613 million and derivative liabilities of $139 million are in technical default and presented as current in the balance sheetrecoverable as of June 30, 2017.2018.

ConstructionForeign Exchange Rates
We operate in multiple countries and as such, are subject to volatility in exchange rates at the project is continuingsubsidiary level between our functional currency, USD, and Alto Maipo is working to resolve the challenges described above. Alto Maipo is seeking a replacement contractor to complete CNM’s work, and continues to maintain a dialogue with lenders and other parties. However, there can be no assurance that Alto Maipo will succeed in these efforts and if there are further delays or cost overruns, or if Alto Maipo is unable to reach an agreement with the non-recourse lenders or other parties, there is a risk that these lenders would seek to exercise remedies available as a resultcurrencies of the default noted above, or that Alto Maipo would not be able to meet its contractual or other obligations and would be unable to continue withcountries in which we operate. In 2018, the project. If anyArgentine peso devalued significantly against the USD. Continued material devaluation of the above occur, thereArgentine peso against the USD could be a material impairment for the Company.
The carrying value of the long-lived assetshave an impact on our full year 2018 results. For additional information, refer to Item 3.—Quantitative and deferred tax assets of Alto Maipo as of June 30, 2017 was approximately $1.3 billion and $60 million, respectively. The Parent Company has invested approximately $360 million in Alto Maipo and has an additional equity commitment of $55 million to be funded as part of the March restructuring described above. As a result of the construction difficulties, management assessed the recoverability of the carrying value of the long-lived asset group, noting they were not impaired as of June 30, 2017. In addition, management believes it is more likely than not that the deferred tax assets will be realized, however, they could be reduced if estimates of future taxable income are decreased.Qualitative Disclosures About Market Risk.
Impairments
Long-lived Assets During the six months ended June 30, 2017,2018, the Company recognized asset impairment expense of $184 million at the Kazakhstan CHP and Hydroelectric plants, $66 million at the Stuart and Killen Stations at DPL, and $8 million at Tait Energy Storage in the PJM market.$92 million. See Note 14—Asset Impairment Expense included in Item 1.—Financial Statements of this Form 10-Q for further information. After recognizing thesethis asset impairment expenses,expense, the carrying value of the long-lived asset groups, including those that were assessed and not impaired, excluding Alto Maipo, totaled $802$127 million at June 30, 2017.2018.
Events or changes in circumstances that may necessitate further recoverability tests and potential impairments of long-lived assets may include, but are not limited to, adverse changes in the regulatory environment, unfavorable changes in power prices or fuel costs, increased competition due to additional capacity in the grid, technological advancements, declining trends in demand, or an expectation that it is more likely than not that the asset will be disposed of before the end of its previously estimated useful life.
Functional Currency
Argentina — In February 2017, the Argentina Ministry of Energy issued Resolution 19/2017 which established changes to the energy price framework. As a result of this resolution, the tariff structure now has prices set in USD, rather than Argentine Pesos, and eliminates the retention of unpaid amounts and the accumulation of receivables with CAMMESA. Concurrent with the establishment of the new price framework, AES Argentina issued $300 million of bonds denominated in USD. Given these significant changes in economic facts and circumstances, the Company changed the functional currency of the Argentina businesses from the Argentine Peso to the USD effective February 2017. Changes to the energy framework could have a material impact on the Company.
Chivor — In May 2017, the Company repaid its outstanding USD denominated debt held at Chivor. In addition, the Company updated Chivor’s future financing strategy to align with the Colombian Peso denominated operational cash flows of the business. Given these changes, the Colombian Peso is now regarded as the currency of the economic environment in which Chivor primarily operates. Therefore, the Company changed the functional currency of the Chivor business from USD to the Columbian Peso effective May 2017.
Foreign Exchange and Commodities
Our businesses are exposed to and proactively manage market risk. Our primary market risk exposure is to the price of commodities, particularly electricity, oil, natural gas, coal, and environmental credits, as well as FX rates. Volatility in these prices and FX rates could have a material impact on our results. For additional information, refer to Item 3.—Quantitative and Qualitative Disclosures About Market Risk.

Environmental
The Company is subject to numerous environmental laws and regulations in the jurisdictions in which it operates. The Company faces certain risks and uncertainties related to these environmental laws and regulations, including existing and potential GHG legislation or regulations and actual or potential laws and regulations pertaining to water discharges, waste management (including disposal of coal combustion byproducts) and certain air emissions, such as SO2, NOx, particulate matter and mercury. Such risks and uncertainties could result in increased capital expenditures or other compliance costs which could have a material adverse effect on certain of our U.S. or international subsidiaries and our consolidated results of operations. For further information about these

risks, see Item 1A.—Risk Factors—Our businesses are subject to stringent environmental laws and regulations; Our businesses are subject to enforcement initiatives from environmental regulatory agencies; and Regulators, politicians, non-governmental organizations and other private parties have expressed concern about greenhouse gas, or GHG, emissions and the potential risks associated with climate change and are taking actions which could have a material adverse impact on our consolidated results of operations, financial condition and cash flows included in the 2016 Form 10-K. The following discussion of the impact of environmental laws and regulations on the Company updates the discussion provided in Item 1.—Business—Environmental and Land Use Regulations of the 20162017 Form 10-K.
UpdateWaste Management — In the course of operations, the Company's facilities generate solid and liquid waste materials requiring eventual disposal or processing. The Company endeavors to Greenhouse Gas Emissions Discussion — We refer toensure that all of its solid and liquid wastes are managed in accordance with applicable national, regional, state and local regulations. In October 2015, an EPA rule became effective that regulates coal combustion residuals (“CCR”), which are produced by our coal-fired facilities. Some of those facilities dispose CCR onsite in engineered, permitted landfills. The EPA rule established criteria for the discussion in Item 1.—BusinessUnited States Environmental and Land-Use Regulations-Greenhouse Gas Emissions inbeneficial use of CCR within the Company’s 2016 Form 10-K for a discussion of certain recent developments, including the EPA’s CO2 emissions rules for new electric generating units, or GHG NSPS,US, as well as nationally applicable minimum criteria for the CO2 emissions rulesdisposal of CCR as nonhazardous solid waste in new and currently operating landfills and surface impoundments, and may impose closure and/or corrective action requirements for existing power plants, calledCCR landfills and impoundments under certain specified conditions. The EPA has indicated that they will implement a phased approach to amending the CPP. Both the GHG NSPSCCR rule with Phase One being finalized no later than June 2019, and the CPP are being challenged by several states and industry groups in the D.C. Circuit. The challenges to the CPP have been fully briefed and argued but oral arguments have not yet taken place on the GHG NSPS.Phase Two no later than December 2019. On March 28, 2017, the EPA filed a motion in the D.C. Circuit to hold the challenges to both the CPP and the GHG NSPS in abeyance in light of an Executive Order signed the same day. On April 28, 2017, the D.C. Circuit issued orders holding the challenges to both rules in abeyance for 60 days. The Executive Order instructs the EPA Administrator to review the GHG NSPS and CPP and “if appropriate...as soon as practicable...publish for notice and comment proposed rules suspending, revising, or rescinding those rules.” On April 4, 2017,July 30, 2018, the EPA published a noticefinal CCR Rule Amendments (Phase One, Part One) in the Federal RegisterRegister. The CCR rule, current or proposed amendments to announce that it is initiating administrative reviews of both the CPPCCR rule, and the GHG NSPS as a result of the Executive Order.
We cannot predict at this time the likely outcome of the EPA’s review of either the CPP or the GHG NSPS. By order of the U.S. Supreme Court, the CPP has been stayed pending resolution of the challenges to the rule. Due to the future uncertainty of the CPP, we cannot at this time determine the impact on our operations or consolidated financial results, but we believe the cost to comply with the CPP, should it be upheld and implemented in its current or a substantially similar form, could be material. The GHG NSPS remains in effect at this time, and, absent further action from the EPA that rescinds or substantively revises the NSPS, it could impact any Company plans to construct and/or modify or reconstruct electric generating units in some locations, which may have a material impact on our business, financial condition or results of operations.
Updates to Water Discharges Regulations Discussion — As further discussed in Item 1.—BusinessUnited States Environmental and Land-Use Regulations-Water Discharges in the Company’s 2016 Form 10-K, the EPA published its final effluent limitations guideline (“ELG”) rule in November 2015 to reduce toxic pollutants discharged into waters of the United States by power plants. These effluent limitations for existing and new sources include dry handling of fly ash, closed-loop or dry handling of bottom ash and more stringent effluent limitations for flue gas desulfurization wastewater. The required compliance time lines for existing sources was to be established between November 1, 2018 and December 31, 2023. On June 6, 2017, the EPA published a proposed rule that would postpone compliance with the ELG rule while it reconsidered the rule. While we are still evaluating the effects of the rule, we anticipate that the implementation of its current requirements could have a material adverse effect on our results of operations, financial condition and cash flows, and a postponement or reconsideration of the rule that leads to less stringent requirements would likely offset some or all of the adverse effects of the rule.
As further discussed in Item 1.—BusinessUnited States Environmental and Land-Use RegulationsWater Discharges in the Company’s 2016 Form 10-K and in Item 1.—Management’s Discussion and AnalysisKey Trends and UncertaintiesUpdates to Water Discharges Discussion in the Company’s Form 10-Q for the fiscal quarter ended March 31, 2017, the EPA published a final rule in June 2015 defining federal jurisdiction over waters of the U.S. This rule, which became effective on August 28, 2015, may expand or otherwise change the number and types of waters or features subject to federal permitting. On October 9, 2015, the U.S. Court of Appeals for the Sixth Circuit (the “Sixth Circuit”) issued an order to temporarily stay the “Waters of the U.S.” rule nationwide. As of June 30, 2017, the Sixth Circuit’s stay remains in place, while its decision is being appealed to the U.S. Supreme Court. On June 27, 2017, the EPA proposed a rule that would rescind the “Waters of the U.S.” rule and re-codify the definition of “Waters of the United States” that existed prior to the 2015 rule. We cannot predict the outcome of this judicial or regulatory process, but if the “Waters of the United States” rule is ultimately implemented in its current or substantially similar form and survives the legal challenges, itgroundwater monitoring data could have a material impact on our business, financial condition or results of operations.
Other— On April 13, 2017, as directed by President Trump’s Executive Order 13777, the EPA published a proposed rule called “Evaluation of Existing Regulations,” announcing the formation of a task force to evaluate regulatory burdens and soliciting comments on any federal regulations that should be considered for repeal,

replacement, or modification. The task force will attempt to identify regulations that (a) eliminate jobs or inhibit job creation; (b) are outdated, unnecessary, or ineffective; (c) impose costs that exceed benefits; (d) create a serious inconsistency or otherwise interfere with regulatory reform initiatives and policies; (e) are based on data or methods that are not transparent or publicly available; and (f) are derived from or implement executive orders that have been rescinded or modified. It is unclear what impact this regulatory evaluation will have on our U.S. businesses.
Capital Resources and Liquidity
Overview As of June 30, 2017,2018, the Company had unrestricted cash and cash equivalents of $1.2$1.1 billion, of which $127$151 million was held at the Parent Company and qualified holding companies. The Company also had $740$856 million in short-term investments, held primarily at subsidiaries. In addition, we had restricted cash and debt service reserves of $891 million.$1 billion. The Company also had non-recourse and recourse aggregate principal amounts of debt outstanding of $16.4$15.5 billion and $4.4$4.1 billion, respectively.
We expect current maturities of non-recourse debt willto be repaid from net cash provided by operating activities of the subsidiary to which the debt relates, through opportunistic refinancing activity, or some combination thereof. We have $4 million of recourse debt which matures within the next twelve months. From time to time, we may elect to repurchase our outstanding debt through cash purchases, privately negotiated transactions or otherwise when
management believes that such securities are attractively priced. Such repurchases, if any, will depend on prevailing market conditions, our liquidity requirements and other factors. The amounts involved in any such repurchases may be material.
We rely mainly on long-term debt obligations to fund our construction activities. We have, to the extent available at acceptable terms, utilized non-recourse debt to fund a significant portion of the capital expenditures and investments required to construct and acquire our electric power plants, distribution companies and related assets. Our non-recourse financing is designed to limit cross-default risk to the Parent Company or other subsidiaries and affiliates. Our non-recourse long-term debt is a combination of fixed and variable interest rate instruments. Generally, a portion or all of the variable rate debt is fixed through the use of interest rate swaps. In addition, the debtDebt is typically denominated in the currency that matches the currency of the revenue expected to be generated from the benefiting project, thereby reducing currency risk. In certain cases, the currency is matched through the use of derivative instruments. The majority of our non-recourse debt is funded by international commercial banks, with debt capacity supplemented by multilaterals and local regional banks.
Given our long-term debt obligations, the Company is subject to interest rate risk on debt balances that accrue interest at variable rates. When possible, the Company will borrow funds at fixed interest rates or hedge its variable rate debt to fix its interest costs on such obligations. In addition, the Company has historically tried to maintain at least 70% of its consolidated long-term obligations at fixed interest rates, including fixing the interest rate through the use of interest rate swaps. These efforts apply to the notional amount of the swaps compared to the amount of related underlying debt. Presently, the Parent Company’s only material unhedged exposure to variable interest rate debt relates to indebtedness under its floating rate $240 million outstanding senior unsecured notes due 2019, its $524$518 million outstanding secured term loan due in 2022 and drawings if any,of $327 million under its senior secured credit facility. On a consolidated basis, of the Company’s $20.8$19.6 billion of total debt outstanding as of June 30, 2017,2018, approximately $3.5$2.3 billion bore interest at variable rates that were not subject to a derivative instrument which fixed the interest rate. Brazil holds $1.6 billion$680 million of our floating rate non-recourse exposure as we have no ability to fix local debt interest rates efficiently.
In addition to utilizing non-recourse debt at a subsidiary level when available, the Parent Company provides a portion, or in certain instances all, of the remaining long-term financing or credit required to fund development, construction or acquisition of a particular project. These investments have generally taken the form of equity investments or intercompany loans, which are subordinated to the project’s non-recourse loans. We generally obtain the funds for these investments from our cash flows from operations, proceeds from the sales of assets and/or the proceeds from our issuances of debt, common stock and other securities. Similarly, in certain of our businesses, the Parent Company may provide financial guarantees or other credit support for the benefit of counterparties who have entered into contracts for the purchase or sale of electricity, equipment, or other services with our subsidiaries or lenders. In such circumstances, if a business defaults on its payment or supply obligation, the Parent Company will be responsible for the business’ obligations up to the amount provided for in the relevant guarantee or other credit support. At June 30, 2017,2018, the Parent Company had provided outstanding financial and performance-related guarantees or other credit support commitments to or for the benefit of our businesses, which were limited by the terms of the agreements, of approximately $826$743 million in aggregate (excluding those collateralized by letters of credit and other obligations discussed below).


As a result of the Parent Company’s below investment grade rating, counterparties may be unwilling to accept our general unsecured commitments to provide credit support. Accordingly, with respect to both new and existing commitments, the Parent Company may be required to provide some other form of assurance, such as a letter of credit, to backstop or replace our credit support. The Parent Company may not be able to provide adequate assurances to such counterparties. To the extent we are required and able to provide letters of credit or other collateral to such counterparties, this will reduce the amount of credit available to us to meet our other liquidity needs. At June 30, 2017,2018, we had $245$273 million in letters of credit outstanding provided under our unsecured credit facility $7and $86 million in letters of credit outstanding provided under our senior secured credit facility, and $3 million in cash collateralized letters of credit outstanding outside of our senior secured credit facility. These letters of credit operate to guarantee performance relating to certain project development and construction activities and business operations. During the quarter ended June 30, 2017,2018, the Company paid letter of credit fees ranging from 0.25%1.07% to 2.25%3% per annum on the outstanding amounts.
We expect to continue to seek, where possible, non-recourse debt financing in connection with the assets or businesses that we or our affiliates may develop, construct or acquire. However, depending on local and global market conditions and the unique characteristics of individual businesses, non-recourse debt may not be available on economically attractive terms or at all. If we decide not to provide any additional funding or credit support to a subsidiary project that is under construction or has near-term debt payment obligations and that subsidiary is unable to obtain additional non-recourse debt, such subsidiary may become insolvent, and we may lose our investment in that subsidiary. Additionally, if any of our subsidiaries lose a significant customer, the subsidiary may need to withdraw from a project or restructure the non-recourse debt financing. If we or the subsidiary choose not to


proceed with a project or are unable to successfully complete a restructuring of the non-recourse debt, we may lose our investment in that subsidiary.
Many of our subsidiaries depend on timely and continued access to capital markets to manage their liquidity needs. The inability to raise capital on favorable terms, to refinance existing indebtedness or to fund operations and other commitments during times of political or economic uncertainty may have material adverse effects on the financial condition and results of operations of those subsidiaries. In addition, changes in the timing of tariff increases or delays in the regulatory determinations under the relevant concessions could affect the cash flows and results of operations of our businesses.
Long-Term Receivables — As of June 30, 2017,2018, the Company had approximately $279$155 million of accounts receivable classified as Noncurrent assets—other, primarily related to certain of its generation businesses in Argentina and the United States, and its utility business in Brazil.Panama. These noncurrent receivables mostly consist of accounts receivable in Argentina that, pursuant to amended agreements or government resolutions, have collection periods that extend beyond June 30, 2018,2019, or one year from the latest balance sheet date. The majority of Argentinian receivables have been converted into long-term financing for the construction of power plants. See Note 5—Financing Receivables included in Part I—Item 1.—Financial Statements of this Form 10-Q and Item 1.—Business—Argentina—Regulatory Framework included in our 20162017 Form 10-K for further information.
As of June 30, 2018, the Company had approximately $1.5 billion of loans receivable primarily related to a facility constructed under a build, operate, and transfer contract in Vietnam. This loan receivable represents contract consideration related to the construction of the facility, which was substantially completed in 2015, and will be collected over the 25 year term of the plant’s PPA. See Note 12—Revenue in Item 1.—Financial Statements of this Form 10-Q for further information.
Cash Sources and Uses

The primary sources of cash for the Company in the six months ended June 30, 2018 were proceeds from the sales of businesses, debt financings, and net income, adjusted for non-cash items. The primary uses of cash in the six months ended June 30, 2018 were repayments of debt, capital expenditures, and purchases of short-term investments.
The primary sources of cash for the Company in the six months ended June 30, 2017 were debt financings, sales of short-term investments, and net income, adjusted for non-cash items. The primary uses of cash in the six months ended June 30, 2017 were repayments of debt, purchases of short-term investments, and capital expenditures.
A summary of cash-based activities are as follows (in millions):
  Six Months Ended June 30,
Cash Sources: 2018 2017
Proceeds from the sales of businesses, net of cash & restricted cash sold $1,808
 $33
Issuance of recourse debt 1,000
 525
Borrowings under revolving credit facilities 1,133
 538
Issuance of non-recourse debt 1,192
 1,832
Net income, adjusted for non-cash items(1)
 1,170
 1,256
Sale of short-term investments 418
 1,930
Other 139
 50
Total Cash Sources $6,860
 $6,164
     
Cash Uses:    
Repayments of recourse debt $(1,781) $(860)
Repayments under revolving credit facilities (1,042) (524)
Repayments of non-recourse debt (841) (982)
Capital expenditures (994) (1,123)
Purchase of short-term investments (938) (1,876)
Increase in working capital(2)
 (256) (294)
Payments for financed capital expenditures (120) (61)
Distributions to noncontrolling interests (128) (184)
Payments for financing fees (25) (80)
Dividends paid on AES common stock (172) (158)
Contributions to equity affiliates (90) (43)
Other (119) (58)
Total Cash Uses $(6,506) $(6,243)
Net Increase (Decrease) in Cash, Cash Equivalents, and Restricted Cash $354
 $(79)
_____________________________
(1)
Refer to the table within the Operating Activities section below for a reconciliation of non-cash items affecting net income during the applicable period.
(2)
Refer to the table within the Operating Activities section below for explanations of the variance in working capital requirements.
Consolidated Cash Flows
The following table reflects the changes in operating, investing, and financing cash flows for the comparative three and six month periodsperiod (in millions):
 Three Months Ended June 30, Six Months Ended June 30, Six Months Ended June 30,
Cash flows provided by (used in): 2017 2016 $ Change 2017 2016 $ Change 2018 2017 $ Change
Operating activities $251
 $723
 $(472) $954
 $1,363
 $(409) $914
 $962
 $(48)
Investing activities (768) (778) 10
 (1,108) (1,326) 218
 120
 (1,096) 1,216
Financing activities 143
 137
 6
 64
 (43) 107
 (729) 64
 (793)


Operating Activities
The following table summarizes the key components of our consolidated operating cash flows (in millions):
 Three Months Ended June 30, Six Months Ended June 30, Six Months Ended June 30,
 2017 2016 $ Change 2017 2016 $ Change 2018 2017 $ Change
Net Income (loss) $150
 $(387) $537
 $248
 $(313) $561
Net income $1,193
 $248
 $945
Depreciation and amortization 290
 296
 (6) 581
 586
 (5) 512
 581
 (69)
Loss (gain) on disposal and sale of businesses (877) 48
 (925)
Impairment expenses 90
 235
 (145) 258
 396
 (138) 93
 258
 (165)
(Gain) loss on extinguishment of debt 12
 
 12
 (5) (4) (1)
Deferred income taxes 183
 (18) 201
Loss (gain) on extinguishment of debt 176
 (5) 181
Other adjustments to net income 105
 444
 (339) 166
 424
 (258) (110) 144
 (254)
Non-cash adjustments to net income (loss) 497
 975
 (478) 1,000
 1,402
 (402) (23) 1,008
 (1,031)
Net income, adjusted for non-cash items $647
 $588
 $59
 $1,248
 $1,089
 $159
 $1,170
 $1,256
 $(86)
Net change in operating assets and liabilities (1)
 $(396) $135
 $(531) $(294) $274
 $(568)
Changes in working capital (1)
 $(256) $(294) $38
Net cash provided by operating activities (2)
 $251
 $723
 $(472) $954
 $1,363
 $(409) $914
 $962
 $(48)
_____________________________
(1) 
Refer to the table below for explanations of the variance in working capital requirements, which are defined as changes in operating assets and liabilities (also generally referred to as “working capital” in on the Segment OperatingCondensed Consolidated Statements of Cash Flow Analysis).Flows.
(2)  
Amounts included in the table above include the results of discontinued operations, where applicable.
Net change inCash provided by operating assets and liabilitiesactivities decreased by $531$48 million for the threesix months ended June 30, 2018, compared to the six months ended June 30, 2017, compared toprimarily driven by a decrease in Net income, adjusted for non-cash items of $86 million, partially offset by a decrease in working capital requirements of $38 million.
The decrease in working capital requirements of $38 million for the threesix months ended June 30, 2016,2018, compared to the six months ended June 30, 2017, was primarily driven by:
Increases in cash resulting from changes in: 
Other assets, primarily related to the deconsolidation of Eletropaulo in Q4 2017, and collections from the offtaker at Vietnam related to the loan receivable recorded upon adoption of ASC 606$170
Accounts receivable, primarily due to the timing of collections at Puerto Rico driven by the impact of the hurricanes on prior year billings, the deconsolidation of Eletropaulo in Q4 2017, higher collections at Gener and Maritza, and higher spot sales at Tietê126
Accounts payable and other current liabilities, primarily due to the deconsolidation of Eletropaulo in Q4 2017 and the timing of payments on higher third party energy purchases at Tietê41
Decreases in cash resulting from changes in: 
Prepaid expenses and other current assets, primarily due to prior year collections of net regulatory assets at Eletropaulo, which was deconsolidated in Q4 2017(228)
Other liabilities, primarily due to the deconsolidation of Eletropaulo in Q4 2017(80)
Other9
Total increase in operating cash flow from lower working capital requirements$38
Investing Activities
Net cash provided by investing activities increased by $1.2 billion for the six months ended June 30, 2018, compared to the six months ended June 30, 2017, which was primarily driven by (in millions):
Increases in: 
Accounts receivable, primarily at Maritza, Alicura and Eletropaulo$(499)
Prepaid expenses and other current assets, primarily at Eletropaulo and Sul as a result of amortization of short-term regulatory assets and energy and regulatory charges in 2016 that did not recur in 2017(163)
Accounts payable and other current liabilities, primarily at Maritza, Eletropaulo and Gener425
Decreases in: 
Other liabilities, primarily due to higher deferrals into regulatory liabilities related to energy costs in 2016 compared to 2017 at Eletropaulo(278)
Other(16)
Total decrease in cash from changes in operating assets and liabilities$(531)
Net change in operating assets and liabilities decreased by $568 million for the six months ended June 30, 2017, compared to the six months ended June 30, 2016, which was primarily driven by (in millions):
Increases in: 
Accounts receivable, primarily at Maritza and Eletropaulo$(486)
Prepaid expenses and other current assets, primarily at Eletropaulo and Sul as a result of amortization of short-term regulatory assets and energy and regulatory charges in 2016 that did not recur in 2017. Increase is also attributable to short term regulatory assets primarily at El Salvador and DPL(317)
Accounts payable and other current liabilities, primarily at Eletropaulo, Sul and Maritza423
Income taxes payable, net, and other taxes payable, primarily at Tietê, Chivor, Gener and IPL194
Decreases in: 
Other liabilities, primarily due to higher deferrals into regulatory liabilities related to energy costs in 2016 compared to 2017 at Eletropaulo(344)
Other(38)
Total decrease in cash from changes in operating assets and liabilities$(568)
Investing Activities
Net cash used in investing activities decreased by $10 million for the three months ended June 30, 2017, compared to the three months ended June 30, 2016, which was primarily driven by (in millions):
Increases in: 
Capital expenditures (1)
$(34)
Decreases In: 
Net sales of short-term investments(198)
Proceeds from the sales of businesses, net of cash sold (primarily related to the receipt of contingent sales proceeds in 2016 from the sale of Cameroon, partially offset by the sale of Kazakhstan CHPs in 2017)(12)
Restricted cash, debt service and other assets248
Other investing activities6
Total decrease in net cash used in investing activities$10
_____________________________
(1)
Refer to the tables below for a breakout of capital expenditures by type and primary business driver.


Net cash used in investing activities decreased by $218 million for the six months ended June 30, 2017, compared to the six months ended June 30, 2016, which was primarily driven by (in millions):
Decreases in: 
Capital expenditures (1)
$132
Proceeds from the sales of businesses, net of cash sold (primarily related to the sales of DPLER, Kelanitissa and Jordan in 2016 and the receipt of contingent sales proceeds in 2016 from the sale of Cameroon, partially offset by the sale of Kazakhstan CHPs in 2017)(123)
Net purchases of short-term investments98
Restricted cash, debt service and other assets130
Other investing activities(19)
Total decrease in net cash used in investing activities$218
Increases in: 
Proceeds from the sales of businesses, net of cash and restricted cash sold, primarily due to the current year sales of Masinloc, Eletropaulo, Electrica Santiago and the DPL Peaker assets, partially offset by transaction costs for the Beckjord sale$1,775
Decreases In: 
Capital expenditures (1)
129
Cash resulting from net purchases and sales of short-term investments(574)
Other investing activities(114)
Total increase in net cash provided by investing activities$1,216
_____________________________
(1) 
Refer to the tables below for a breakout of capital expenditures by type and primary business driver.
Capital Expenditures
The following table summarizes the Company's capital expenditures for growth investments, maintenance, and environmental reported in investing cash activities for the periods indicated (in millions):
 Three Months Ended June 30, Six Months Ended June 30, Six Months Ended June 30,
 2017 2016 $ Change 2017 2016 $ Change 2018 2017 $ Change
Growth Investments $(495) $(395) $(100) $(799) $(787) $(12) $792
 $799
 $(7)
Maintenance (140) (156) 16
 (286) (317) 31
 178
 286
 (108)
Environmental (1)
 (14) (64) 50
 (38) (151) 113
 24
 38
 (14)
Total capital expenditures $(649) $(615) $(34) $(1,123) $(1,255) $132
 $994
 $1,123
 $(129)
_____________________________
(1)
Includes both recoverable and non-recoverable environmental capital expenditures. See Non-GAAP MeasuresFree Cash Flow for more information.
Cash used for capital expenditures increaseddecreased by $34$129 million for the threesix months ended June 30, 2017,2018, compared to the threesix months ended June 30, 2016,2017, which was primarily driven by (in millions):
Decreases in: 
Growth expenditures at the US SBU, primarily due to lower spending related to the CCGT at IPL, partially offset by increased spending at Southland repowering and various Distributed Energy projects$32
Maintenance and environmental expenditures at the US SBU, primarily due to lower spending at IPL on the NPDES and Harding Street refueling projects, decreased spending on MATS and CCR compliance due to project completion and decreased spending at DPL on the Stuart and Killen facilities due to planned plant closures66
Increases in: 
Growth expenditures at the Andes SBU, primarily due to increased spending and payments related to the contract restructuring at Alto Maipo, partially offset by lower spending related to Cochrane due to project completion(82)
Growth, maintenance and environmental expenditures at the Brazil SBU, primarily due to the quality indicators recovery plan at Eletropaulo, partially offset by the absence of spending at Sul due to its sale in 2016(24)
Growth expenditures at the MCAC SBU, primarily due to the timing of construction activities related to the Colon project, partially offset by lower spending on the Combined Cycle project at DPP in Los Mina(37)
Other capital expenditures11
Total increase in net cash used for capital expenditures$(34)
Decreases in: 
Growth expenditures at the MCAC SBU, primarily related to the Colon project, and lower spending at Los Mina due to the completion of the Combined Cycle project$(129)
Growth expenditures at the South America SBU, primarily due to the deconsolidation of Eletropaulo in Q4 2017 and the Strabag agreement at Alto Maipo for construction financing(159)
Maintenance and environmental expenditures at the South America SBU, primarily due to the deconsolidation of Eletropaulo in Q4 2017(99)
Increases in: 
Growth expenditures at the US and Utilities SBU, primarily due to increased spending for the Southland re-powering project297
Other capital expenditures(39)
Total decrease in capital expenditures$(129)
Cash
Financing Activities
Net cash used for capital expenditures decreased by $132in financing activities increased $793 million for the six months ended June 30, 2017,2018, compared to the six months ended June 30, 2016,2017, which was primarily driven by (in millions):
Decreases in: 
Growth expenditures at the US SBU, primarily due to lower spending related to the CCGT at IPL, partially offset by increased spending at Southland repowering and various Distributed Energy projects$112
Maintenance and environmental expenditures at the US SBU, primarily due to lower spending at IPL on the NPDES and Harding Street refueling projects, decreased spending on MATS and CCR compliance due to project completion and decreased spending at DPL on the Stuart and Killen facilities due to planned plant closures133
Increases in: 
Growth expenditures at the Andes SBU, primarily due to increased spending and payments related to the contract restructuring at Alto Maipo, partially offset by lower spending related to Cochrane due to project completion(52)
Growth, maintenance and environmental expenditures at the Brazil SBU, primarily due to the quality indicators recovery plan at Eletropaulo, partially offset by the absence of spending at Sul due to its sale in 2016(39)
Growth expenditures at the MCAC SBU, primarily due to the timing of construction activities related to the Colon project, partially offset by lower spending on the Combined Cycle project at DPP in Los Mina(48)
Other capital expenditures26
Total decrease in net cash used for capital expenditures$132


Financing Activities
Net cash provided by financing activities increased $6 million for the three months ended June 30, 2017, compared to the three months ended June 30, 2016, which was primarily driven by (in millions):
Decreases in: 
Net repayments under the revolving credit facilities, primarily at the US SBU, partially offset by a decrease in net borrowings at the Parent Company and an increase in net repayments at the MCAC SBU$22
Contributions from noncontrolling interests, primarily at the MCAC and US SBUs(51)
Payments for financed capital expenditures, primarily at the Europe SBU, partially offset by an increase in payments at the Asia SBU42
Increases in: 
Payments for financing fees, primarily at the US SBU, partially offset by a decrease in payments at the MCAC SBU(18)
Other financing activities11
Total increase in net cash provided by financing activities$6
Net cash provided by financing activities increased $107 million for the six months ended June 30, 2017, compared to the six months ended June 30, 2016, which was primarily driven by (in millions):
Decreases in: 
Purchases of treasury stock by the Parent Company$79
Proceeds from the sale of redeemable stock of subsidiaries at IPALCO(134)
Increases in: 
Net issuance of non-recourse debt, primarily at the Brazil SBU370
Net repayments of recourse debt at the Parent Company (1)
(224)
Other financing activities16
Total increase in net cash provided by financing activities$107
Decreases in: 
Net issuance of non-recourse debt at Tietê, AES Argentina, Alto Maipo, and DPL(1)
$(672)
Net repayments on revolving credit facilities at Los Mina and AES Andres50
Increases in: 
Net repayments of recourse debt at the Parent Company(446)
Net repayments on revolving credit facilities at IPALCO
(82)
Net issuance of non-recourse debt at Southland(1)
214
Net borrowing on revolving credit facilities at the Parent Company120
Other financing activities23
Total increase in net cash used in financing activities$(793)
_____________________________
(1) 
See Note 7—Debt in Item 1—Financial Statements of this Form 10-Q for more information regarding significant recoursenon-recourse debt transactions.
Segment Operating Cash Flow Analysis
Operating Cash Flow by SBU (1)
  Three Months Ended June 30, Six Months Ended June 30,
  2017 2016 $ Change 2017 2016 $ Change
US SBU $152
 $193
 $(41) $303
 $400
 $(97)
Andes SBU 96
 105
 (9) 228
 143
 85
Brazil SBU 2
 168
 (166) 269
 409
 (140)
MCAC SBU 49
 21
 28
 134
 60
 74
Europe SBU 63
 363
 (300) 153
 455
 (302)
Asia SBU 53
 31
 22
 134
 103
 31
Corporate and Other (164) (158) (6) (267) (207) (60)
Total SBUs $251
 $723
 $(472) $954
 $1,363
 $(409)
_____________________________
(1)
Operating cash flow as presented above include the effects of intercompany transactions with other segments except for interest, tax sharing, charges for management fees and transfer pricing.



US SBU
q22017form_chart-42549.jpg
The decrease in Operating Cash Flow of $41 million was driven primarily by the following (in millions):
US SBU Q2 2017 vs. Q2 2016 (QTD)  
Lower operating margin, net of a decrease in depreciation of $13 $(22)
Payment to return competitive bid auction deposits at DPL (14)
Timing of interest payments at DPL (11)
Timing of collections related to prior year regulatory liabilities at DPL arising from excess collections of the energy efficiency rider in 2016 (8)
Higher collections at IPL, due primarily to the timing of the 2016 rate order 16
Other (2)
Total US SBU Operating Cash Decrease $(41)

q22017form_chart-43441.jpg
The decrease in Operating Cash Flow of $97 million was driven primarily by the following (in millions):
US SBU Q2 2017 vs. Q2 2016 (YTD)  
Lower operating margin, net of a decrease in depreciation of $22 $(32)
Timing of payments for purchased power and other general accounts payable at DPL (29)
Lower collections at DPL, primarily due to the settlement of receivable balances at DPLER upon its sale in Q1 2016 (21)
Higher payments for inventory purchases at IPL, due primarily to inventory optimization efforts that occurred in 2016 (20)
Higher payments for general accounts payable at IPL, due to the timing of purchases (14)
Higher inventory purchases at DPL, due primarily to efforts to reduce coal inventories at the Stuart and Killen plants in 2016 (14)
Higher collections at IPL, primarily due to higher A/R balances in December 2016 resulting from favorable weather and the 2016 rate order 34
Other (1)
Total US SBU Operating Cash Decrease $(97)


ANDES SBU
q22017form_chart-42695.jpg
The decrease in Operating Cash Flow of $9 million was driven primarily by the following (in millions):
Andes SBU Q2 2017 vs. Q2 2016 (QTD)  
Higher operating margin, net of increased depreciation of $13 $28
Increase in other working capital requirements in Argentina due primarily to lower collections resulting form the timing of maintenance activities (45)
Higher tax payments in Chile, due primarily to the timing of the annual tax payment and higher taxable income in 2016 (39)
Lower VAT refunds, primarily at Alto Maipo and Cochrane (26)
Increase in interest payments at Cochrane, which are no longer capitalized (7)
Lower tax payments at Chivor, primarily due to lower taxable income in 2016 50
Increase in collections of financing receivables in Argentina, resulting primarily from the commencement of commercial operations at the Guillermo Brown plant 17
Environmental tax accruals in Chile impacting margin but not operating cash flow 13
Total Andes SBU Operating Cash Decrease $(9)
q22017form_chart-43715.jpg
The increase in Operating Cash Flow of $85 million was driven primarily by the following (in millions):
Andes SBU Q2 2017 vs. Q2 2016 (YTD)  
Higher operating margin, net of increased depreciation of $25 $63
Lower tax payments, primarily due to lower taxable income at Chivor in 2016 50
Increase in collections of financing receivables in Argentina, resulting primarily from the commencement of commercial operations at the Guillermo Brown plant 33
Environmental tax accruals in Chile impacting margin but not operating cash flow 25
Lower VAT payments due to timing of construction activities 10
Lower collections at Chivor, primarily due to increased sales from Q4 2015 (collected in Q1 2016) (35)
Increase in other working capital requirements in Argentina due primarily to lower collections resulting form the timing of maintenance activities (40)
Lower VAT refunds, primarily at Alto Maipo and Cochrane (21)
Increase in interest payments at Cochrane, which are no longer capitalized (15)
Other 15
Total Andes SBU Operating Cash Increase $85


BRAZIL SBU
q22017form_chart-42690.jpg
The decrease in Operating Cash Flow of $166 million was driven primarily by the following (in millions):
Brazil SBU Q2 2017 vs. Q2 2016 (QTD)  
Higher operating margin, net of increased depreciation of $8 $27
Higher collections in the prior year of costs deferred in net regulatory assets at Eletropaulo as a result of unfavorable hydrology in prior periods (198)
Lower collections of accounts receivable at Eletropaulo due primarily to higher tariff flags in 2016 (55)
Lack of AES Sul’s operating cash flow, which was sold in 2016 (43)
Timing of non-income tax payments at Eletropaulo (42)
Timing of collections at Tietê, due to higher energy sales under bilateral contracts (17)
Non-cash contingency items at Eletropaulo in 2016 (10)
Timing of payments for energy purchases at Eletropaulo due to lower energy costs and lower regulatory charges 184
Other (12)
Total Brazil SBU Operating Cash Decrease $(166)

q22017form_chart-43687.jpg
The decrease in Operating Cash Flow of $140 million was driven primarily by the following (in millions):
Brazil SBU Q2 2017 vs. Q2 2016 (YTD)  
Higher operating margin, net of increased depreciation of $19 $102
Higher collections in the prior year of costs deferred in net regulatory assets at Eletropaulo as a result of unfavorable hydrology in prior periods (342)
Lower collections of accounts receivable at Eletropaulo due primarily to higher tariff flags in 2016 (134)
Lack of AES Sul’s operating cash flow, which was sold in 2016 (55)
Timing of non-income tax payments at Eletropaulo (35)
Increase in pension contributions at Eletropaulo (18)
Timing of payments for energy purchases at Eletropaulo due to lower energy costs and lower regulatory charges 235
Receipt of YPF legal settlement at Uruguaiana 60
Lower tax payments at Tietê resulting from lower taxable income in 2016 60
Other (13)
Total Brazil SBU Operating Cash Decrease $(140)


MCAC SBU
q22017form_chart-42520.jpg
The increase in Operating Cash Flow of $28 million was driven primarily by the following (in millions):
MCAC SBU Q2 2017 vs. Q2 2016 (QTD)  
Higher operating margin, net of increased depreciation of $3 $26
Lower tax payments in El Salvador, due primarily to lower taxable income in 2016 15
Lower working capital requirements in Mexico, primarily due to the timing of payments for fuel purchases at TEG/TEP 15
Lower working capital requirements in Puerto Rico, primarily due to the timing of payments for coal purchases 11
Higher tax payments in the Dominican Republic, primarily due to higher taxable income in 2016 (16)
Higher interest payments in the Dominican Republic, primarily due to an increase in net debt and higher average interest rates (13)
Timing of payments for energy purchases in Panama (10)
Total MCAC SBU Operating Cash Increase $28

q22017form_chart-43434.jpg
The increase in Operating Cash Flow of $74 million was driven primarily by the following (in millions):
MCAC SBU Q2 2017 vs. Q2 2016 (YTD)  
Higher operating margin, net of increased depreciation of $3 $38
Lower working capital requirements in the Dominican Republic, primarily due to higher collections of energy sales at Los Mina and the timing of payments for LNG shipments at Andres 26
Lower working capital requirements in Puerto Rico, primarily due to the timing of payments for coal purchases and higher collections 24
Lower tax payments in the Dominican Republic, primarily due to lower withholding taxes on dividends paid in 2016 to AES Affiliates 15
Lower tax payments in El Salvador, due primarily to lower taxable income in 2016 15
Higher working capital requirements in El Salvador, primarily due to higher energy purchases deferred into regulatory assets and the timing of collections (35)
Higher interest payments in the Dominican Republic, primarily due to an increase in net debt and higher average interest rates (11)
Other 2
Total MCAC SBU Operating Cash Increase $74


EUROPE SBU
q22017form_chart-42471.jpg
The decrease in Operating Cash Flow of $300 million was driven primarily by the following (in millions):
Europe SBU Q2 2017 vs. Q2 2016 (QTD)  
Higher operating margin, net of lower depreciation of $7 $22
Lower collections at Maritza, primarily due to the collection of overdue receivables from NEK in 2016 (368)
Increase in working capital requirements at Ballylumford, primarily due to the timing of outages (11)
Lower payments to fuel suppliers at Maritza, primarily due to the settlement of overdue invoices in 2016 pursuant to the tripartite agreement with NEK and MMI 67
Other (10)
Total Europe SBU Operating Cash Decrease $(300)

q22017form_chart-43718.jpg
The decrease in Operating Cash Flow of $302 million was driven primarily by the following (in millions):
Europe SBU Q2 2017 vs. Q2 2016 (YTD)  
Higher operating margin, net of lower depreciation of $8 $18
Lower collections at Maritza, primarily due to the collection of overdue receivables from NEK in 2016 (382)
Higher mark-to-market valuation of commodity swaps at Kilroot impacting margin but not operating cash flow (16)
Lower payments to fuel suppliers at Maritza, due primarily to the settlement of overdue invoices in 2016 pursuant to the tripartite agreement with NEK and MMI 74
Other 4
Total Europe SBU Operating Cash Decrease $(302)



ASIA SBU

q22017form_chart-42485.jpg
The increase in Operating Cash Flow of $22 million was driven primarily by the following (in millions):
Asia SBU Q2 2017 vs. Q2 2016 (QTD)  
Lower working capital requirements at Masinloc due to the timing of payments for coal purchases $26
Other (4)
Total Asia SBU Operating Cash Increase $22


q22017form_chart-43442.jpg
The increase in Operating Cash Flow of $31 million was driven primarily by the following (in millions):
Asia SBU Q2 2017 vs. Q2 2016 (YTD)  
Decrease in service concession asset expenditures $24
Lower working capital requirements at Masinloc, primarily due to the timing of payments for coal purchases 21
Higher working capital requirements at Mong Duong due to the timing of payments for coal purchases (9)
Other (5)
Total Asia SBU Operating Cash Increase $31



CORPORATE AND OTHER

q22017form_chart-42440.jpg
The decrease in Operating Cash Flow of $6 million was driven primarily by the following (in millions):
Corporate and Other Q2 2017 vs. Q2 2016 (QTD)  
Timing of annual property insurance premiums received from SBUs $(20)
Higher payments for interest expense, primarily due to timing (8)
Timing of intercompany settlements with SBUs (4)
Lower realized losses on oil derivatives 5
Other 21
Total Corporate and Other Operating Cash Decrease $(6)

q22017form_chart-43370.jpg
The decrease in Operating Cash Flow of $60 million was driven primarily by the following (in millions):
Corporate and Other Q2 2017 vs. Q2 2016 (YTD)  
Timing of intercompany settlements with SBUs $(38)
Higher realized losses on oil derivatives (22)
Higher payments for people-related costs and associated payroll taxes (18)
Other 18
Total Corporate and Other Operating Cash Decrease $(60)



Parent Company Liquidity
The following discussion is included as a useful measure of the liquidity available to The AES Corporation, or the Parent Company, given the non-recourse nature of most of our indebtedness. Parent Company Liquidity as outlined below is a non-GAAP measure and should not be construed as an alternative to cash and cash equivalents, which is determined in accordance with GAAP as a measure of liquidity. Cash and cash equivalents is disclosed in the Condensed Consolidated Statements of Cash Flows. Parent Company Liquidity may differ from similarly titled measures used by other companies. The principal sources of liquidity at the Parent Company level are dividends and other distributions from our subsidiaries, including refinancing proceeds, proceeds from debt and equity financings at the Parent Company level, including availability under our credit facility, and proceeds from asset sales. Cash requirements at the Parent Company level are primarily to fund interest, principal repayments of debt, construction commitments, other equity commitments, common stock repurchases, acquisitions, taxes, Parent Company overhead and development costs, and dividends on common stock.
The Company defines Parent Company Liquidity as cash available to the Parent Company plus available borrowings under existing credit facility.facility plus cash at qualified holding companies. The cash held at qualified holding companies represents cash sent to subsidiaries of the Company domiciled outside of the U.S. Such subsidiaries have no contractual restrictions on their ability to send cash to the Parent Company. Parent Company Liquidity is reconciled to its most directly comparable GAAP financial measure, cash and cash equivalents, at the periods indicated as follows (in millions):


June 30, 2017 December 31, 2016June 30, 2018 December 31, 2017
Consolidated cash and cash equivalents$1,213
 $1,305
$1,140
 $949
Less: Cash and cash equivalents at subsidiaries(1,086) (1,205)(989) (938)
Parent Company and qualified holding companies’ cash and cash equivalents127
 100
151
 11
Commitments under Parent Company credit facilities1,100
 800
1,100
 1,100
Less: Letters of credit under the credit facilities(7) (6)(86) (35)
Less: Borrowings under the credit facilities(327) (207)
Borrowings available under Parent Company credit facilities1,093
 794
687
 858
Total Parent Company Liquidity$1,220
 $894
$838
 $869
The Company utilizes its Parent Company credit facility for short term cash needs to bridge timing of distributions from its subsidiaries throughout the year. The Company is expecting that the Parent Company credit facilities’ borrowings will be repaid by the end of year, but can make no assurances this will occur as currently forecasted.
The Company paid dividends of $0.12$0.13 per share to its common stockholders during both the first and second quarterquarters of 20172018 for dividends declared in December 20162017 and February 2017.2018, respectively. While we intend to continue payment of dividends, and believe we will have sufficient liquidity to do so, we can provide no assurance that we will continue to pay dividends, or if continued, the amount of such dividends.
Recourse Debt
Our total recourse debt was $4.4$4.1 billion and $4.7$4.6 billion as of June 30, 20172018 and December 31, 2016,2017, respectively. See Note 7—Debt in Item 1.—Financial Statements of this Form 10-Q and Note 11—Debt in Item 8.—Financial Statements and Supplementary Data of our 20162017 Form 10-K for additional detail.
While we believe that our sources of liquidity will be adequate to meet our needs for the foreseeable future, this belief is based on a number of material assumptions, including, without limitation, assumptions about our ability to access the capital markets, the operating and financial performance of our subsidiaries, currency exchange rates, power market pool prices, and the ability of our subsidiaries to pay dividends. In addition, our subsidiaries’ ability to declare and pay cash dividends to us (at the Parent Company level) is subject to certain limitations contained in loans, governmental provisions and other agreements. We can provide no assurance that these sources will be available when needed or that the actual cash requirements will not be greater than anticipated. We have met our interim needs for shorter-term and working capital financing at the Parent Company level with our senior secured credit facility. See Item 1A.—Risk FactorsThe AES Corporation is a holding company and its ability to make payments on its outstanding indebtedness, including its public debt securities, is dependent upon the receipt of funds from its subsidiaries by way of dividends, fees, interest, loans or otherwise of the Company’s 20162017 Form 10-K for additional information.
Various debt instruments at the Parent Company level, including our senior secured credit facility, contain certain restrictive covenants. The covenants provide for — among other items — limitations on other indebtedness; liens, investments and guarantees; limitations on dividends, stock repurchases and other equity transactions; restrictions and limitations on mergers and acquisitions, sales of assets, leases, transactions with affiliates and off-balance sheet and derivative arrangements; maintenance of certain financial ratios; and financial and other reporting requirements. As of June 30, 2017,2018, we were in compliance with these covenants at the Parent Company level.
Non-Recourse Debt
While the lenders under our non-recourse debt financings generally do not have direct recourse to the Parent


Company, defaults thereunder can still have important consequences for our results of operations and liquidity, including, without limitation:
reducing our cash flows as the subsidiary will typically be prohibited from distributing cash to the Parent Company during the time period of any default;
triggering our obligation to make payments under any financial guarantee, letter of credit or other credit support we have provided to or on behalf of such subsidiary;
causing us to record a loss in the event the lender forecloses on the assets; and
triggering defaults in our outstanding debt at the Parent Company.
For example, our senior secured credit facility and outstanding debt securities at the Parent Company include events of default for certain bankruptcy-related events involving material subsidiaries. In addition, our revolving credit agreement at the Parent Company includes events of default related to payment defaults and accelerations of outstanding debt of material subsidiaries.
Some of our subsidiaries are currently in default with respect to all or a portion of their outstanding indebtedness. The total non-recourse debt classified as current in the accompanying Condensed Consolidated Balance Sheets amounts to $2.6$1.2 billion. The portion of current debt related to such defaults was $994$363 million at June 30, 2017,2018, all of which was non-recourse debt related to two subsidiaries — AES Puerto Rico and Alto Maipo.AES Ilumina. See Note 7—Debt in Item 1.—Financial Statements of this Form 10-Q for additional detail.
None of the subsidiaries that are currently in default are subsidiaries that met the applicable definition of materiality under AES’ corporate debt agreements as of June 30, 2017,2018, in order for such defaults to trigger an event of default or permit acceleration under AES’ indebtedness. However, as a result of additional dispositions of assets, other significant reductions in asset carrying values or other matters in the future that may impact our financial position and results of operations or the financial position of the individual subsidiary, it is possible that one or more of these subsidiaries could fall within the definition of a “material subsidiary” and thereby upon an acceleration trigger an event of default and possible acceleration of the indebtedness under the Parent Company’s outstanding debt securities. A material subsidiary is defined in the Company’s senior secured credit facility as any business that


contributed 20% or more of the Parent Company’s total cash distributions from businesses for the four most recently ended fiscal quarters. As of June 30, 2017,2018, none of the defaults listed above individually or in the aggregate results in or is at risk of triggering a cross-default under the recourse debt of the Company.
Critical Accounting Policies and Estimates
The condensed consolidated financial statements of AES are prepared in conformity with U.S. GAAP, which requires the use of estimates, judgments and assumptions that affect the reported amounts of assets and liabilities at the date of the financial statements and the reported amounts of revenue and expenses during the periods presented.
Revenue Recognition — We recognize revenue to depict the transfer of energy, capacity, and other services to customers in an amount that reflects the consideration to which we expect to be entitled. In applying the revenue model, we determine whether the sale of energy, capacity, and other services represent a single performance obligation based on the individual market and terms of the contract. Generally, the promise to transfer energy and capacity represent a performance obligation that is satisfied over time and meets the criteria to be accounted for as a series of distinct goods or services. Progress toward satisfaction of a performance obligation is measured using output methods, such as MWhs delivered or MWs made available, and when we are entitled to consideration in an amount that corresponds directly to the value of our performance completed to date, we recognize revenue in the amount to which we have the right to invoice. For further information regarding the nature of our revenue streams and our critical accounting policies affecting revenue recognition, see Note 12—Revenue included in Item 1.—Financial Statements of this Form 10-Q.
The Company’s other significant accounting policies are described in Note 1—General and Summary of Significant Accounting Policies of our 20162017 Form 10-K. The Company’s critical accounting estimates are described in Item 7.—Management’s Discussion and Analysis of Financial Condition and Results of Operations in the 20162017 Form 10-K. An accounting estimate is considered critical if the estimate requires management to make an assumption about matters that were highly uncertain at the time the estimate was made, different estimates reasonably could have been used, or if changes in the estimate that would have a material impact on the Company’s financial condition or results of operations are reasonably likely to occur from period to period. Management believes that the accounting estimates employed are appropriate and resulting balances are reasonable; however, actual results could differ from the original estimates, requiring adjustments to these balances in future periods. The Company has reviewed and determined that these remain as critical accounting policies as of and for the six months ended June 30, 2017.2018.
ITEM 3. QUANTITATIVE AND QUALITATIVE DISCLOSURES ABOUT MARKET RISK
Overview Regarding Market Risks — Our businesses are exposed to and proactively manage market risk. Our primary market risk exposure is to the price of commodities, particularly electricity, oil, natural gas, coal and environmental credits. In addition, our businesses are exposed to lower electricity prices due to increased competition, including from renewable sources such as wind and solar, as a result of lower costs of entry and lower variable costs. We operate in multiple countries and as such, are subject to volatility in exchange rates at varying degrees at the subsidiary level and between our functional currency, the U.S. Dollar,USD, and currencies of the countries in which we operate. We are also exposed to interest rate fluctuations due to our issuance of debt and related financial instruments.


The disclosures presented in this Item 3 are based upon a number of assumptions; actual effects may differ. The safe harbor provided in Section 27A of the Securities Act of 1933 and Section 21E of the Securities Exchange Act of 1934 shall apply to the disclosures contained in this Item 3. For further information regarding market risk, see Item 1A.—Risk Factors, Our financial position and results of operations may fluctuate significantly due to fluctuations in currency exchange rates experienced at our foreign operations; Our businesses may incur substantial costs and liabilities and be exposed to price volatility as a result of risks associated with the electricity markets, which could have a material adverse effect on our financial performance; and We may not be adequately hedged against our exposure to changes in commodity prices or interest rates of the 20162017 Form 10-K.
Commodity Price Risk — Although we prefer to hedge our exposure to the impact of market fluctuations in the price of electricity, fuels and environmental credits, some of our generation businesses operate under short-term sales or under contract sales that leave an unhedged exposure on some of our capacity or through imperfect fuel pass-throughs. In our utility businesses, we may be exposed to commodity price movements depending on our excess or shortfall of generation relative to load obligations and sharing or pass-through mechanisms. These businesses subject our operational results to the volatility of prices for electricity, fuels and environmental credits in competitive markets. We employ risk management strategies to hedge our financial performance against the effects of fluctuations in energy commodity prices. The implementation of these strategies can involve the use of physical


and financial commodity contracts, futures, swaps and options. At our generation businesses for 2017-2019, 75% to 80% of our variable margin is hedged against changes in commodity prices. At our utility businesses for 2017-2019, 85% to 90% of our variable margin is insulated from changes in commodity prices.
The portion of our sales and purchases that are not subject to such agreements or contracted businesses where indexation is not perfectly matched to business drivers will be exposed to commodity price risk. When hedging the output of our generation assets, we utilize contract sales that lock in the spread per MWh between variable costs and the price at which the electricity can be sold.
AES businesses will see changes in variable margin performance as global commodity prices shift. For 2017,2018, we project pretaxpre-tax earnings exposure on a 10% move in commodity prices would be approximately $5 million for U.S. power (DPL), less than $5 million for natural gas, less than $5 million for oil, and less than $5 million for coal. Our estimates exclude correlation of oil with coal or natural gas. For example, a decline in oil or natural gas prices can be accompanied by a decline in coal price if commodity prices are correlated. In aggregate, the Company’s downside exposure occurs with lower oil, lower natural gas, and higher coal prices. Exposures at individual businesses will change as new contracts or financial hedges are executed, and our sensitivity to changes in commodity prices generally increases in later years with reduced hedge levels at some of our businesses.
Commodity prices affect our businesses differently depending on the local market characteristics and risk management strategies. Spot power prices, contract indexation provisions and generation costs can be directly or indirectly affected by movements in the price of natural gas, oil and coal. We have some natural offsets across our businesses such that low commodity prices may benefit certain businesses and be a cost to others. Exposures are not perfectly linear or symmetric. The sensitivities are affected by a number of local or indirect market factors. Examples of these factors include hydrology, local energy market supply/demand balances, regional fuel supply issues, regional competition, bidding strategies and regulatory interventions such as price caps. Operational flexibility changes the shape of our sensitivities. For instance, certain power plants may limit downside exposure by reducing dispatch in low market environments. Volume variation also affects our commodity exposure. The volume sold under contracts or retail concessions can vary based on weather and economic conditions resulting in a higher or lower volume of sales in spot markets. Thermal unit availability and hydrology can affect the generation output available for sale and can affect the marginal unit setting power prices.
In the US and Utilities SBU, the generation businesses are largely contracted, but may have residual risk to the extent contracts are not perfectly indexed to the business drivers. IPL primarily generates energy to meet its retail customer demand however it opportunistically sells surplus economic energy into wholesale markets at market prices. Additionally, at DPL, competitive retail markets permit our customers to select alternative energy suppliers or elect to remain in aggregated customer pools for which energy is supplied by third party suppliers through a competitive auction process. DPL participates in these auctions held by other utilities and sells the remainder of its economic energy into the wholesale market. Given that natural gas-fired generators generally get energy prices for many markets, higher natural gas prices tend to expand our coal fixed margins. Our non-contracted generation margins are impacted by many factors, including the growth in natural gas-fired generation plants, new energy supply from renewable sources, and increasing energy efficiency.
In the AndesSouth America SBU, our business in Chile owns assets in the central and northern regions of the country and has a portfolio of contract sales in both. In the central region, the contract sales generally cover the efficient generation from our coal-fired and hydroelectric assets. Any residual spot price risk will primarily be driven by the


amount of hydrological inflows. In the case of low hydroelectric generation, spot price exposure is capped by the ability of the system to dispatch our natural gas/diesel assets the price of which depends on fuel pricing at the time required. There is a small amount of coal generation in the northern region that is not covered by the portfolio of contract sales and therefore subject to spot price risk. In both regions, generators with oilunder normal hydrology conditions, coal-firing generation sets the price. However, when there are spikes in price due to lower hydrology and higher demand, gas or oil-linked fuelfuels generally set power prices. In Colombia, we operate under a short-term sales strategy and have commodity exposure to unhedged volumes. Because we own hydroelectric assets there, contracts are not indexed to fuel.
In the Brazil, SBU, the hydroelectric generating facility is covered by contract sales. Under normal hydrological volatility, spot price risk is mitigated through a regulated sharing mechanism across all hydroelectric generators in the country. Under drier conditions, the sharing mechanism may not be sufficient to cover the business' contract position, and therefore it may have to purchase power at spot prices driven by the cost of thermal generation.
In the MCAC SBU, our businesses have commodity exposure on unhedged volumes. Panama is highly contracted under a portfolio of fixed volume contract sales.financial PPAs, exposing the Company to hydrology variance. To the extent hydrological inflows are greater than or less than the contract salescommitted volume, the business will be sensitive to changes in spot power prices which may be driven by oil or natural gas prices in some time periods. In the Dominican Republic, we own natural gas-fired assets contracted under a portfolio of contract sales and a coal-fired asset contracted with a single contract, and both contract and spot prices may move with commodity prices. Additionally, the contract levels do not always match our generation availability and our assets may be sellers of spot prices in excess of contract levels or a net buyer in the spot market to satisfy contract obligations.


In the EuropeEurasia SBU, our Kilroot facility operates on a short-term sales strategy. To the extent that sales are unhedged, the commodity risk at our Kilroot business is to the clean dark spread, which is the difference between electricity price and our coal-based variable dispatch cost, including emissions. Natural gas-fired generators set power prices for many periods, so higher natural gas prices generally expand margins and higher coal or emissions prices reduce them. Similarly, increased wind generatorsgeneration displaces higher cost generation, reducing Kilroot's margins, and vice versa.
In the Asia SBU, our Masinloc business is Two coal-fired generating units at Kilroot are expected to close in October of 2018 as a coal-fired generation facility which hedges its output under a portfolioresult of contract sales that are indexed to fuel prices, with generationunfavorable capacity market conditions in excess of contract volume or shortfalls of generation relative to contract volumes settled in the spot market. Low oil prices may be a driver of margin compression since oil affects spot power sale prices sold in the spot market.Northern Ireland. Our Mong Duong business has minimal exposure to commodity price risk as it has no merchant exposure and fuel is subject to a pass-through mechanism.
Foreign Exchange Rate Risk — In the normal course of business, we are exposed to foreign currency risk and other foreign operations risks that arise from investments in foreign subsidiaries and affiliates. A key component of these risks stems from the fact that some of our foreign subsidiaries and affiliates utilize currencies other than our consolidated reporting currency, the U.S. Dollar ("USD").USD. Additionally, certain of our foreign subsidiaries and affiliates have entered into monetary obligations in the USD or currencies other than their own functional currencies. Certain of our foreign subsidiaries calculate and pay taxes in currencies other than their own functional currency. We have varying degrees of exposure to changes in the exchange rate between the USD and the following currencies: Argentine Peso,peso, British Pound,pound, Brazilian Real,real, Chilean Peso,peso, Colombian Peso,peso, Dominican Peso,peso, Euro, Indian Rupee, Kazakhstan Tenge,rupee, and Mexican Peso and Philippine Peso.peso. These subsidiaries and affiliates have attempted to limit potential foreign exchange exposure by entering into revenue contracts that adjust to changes in foreign exchange rates. We also use foreign currency forwards, swaps and options, where possible, to manage our risk related to certain foreign currency fluctuations.
AES enters into cash flow hedges to protect the economic value of the business and minimize the impact of foreign exchange rate fluctuations to AESAES’ portfolio. While protecting cash flows, the hedging strategy is also designed to reduce forward looking earnings foreign exchange volatility. Due to variation of timing and amount between cash distribution and earnings exposure, the hedge impact may not fully cover the earnings exposure on a realized basis which could result in greater volatility in earnings. The largest foreign exchange risks over a 12-month forward- lookingthe remaining period of 2018 stem from the following currencies: Argentine peso, Brazilian Real, Euro,real, Colombian Peso, British Pound,peso, and Kazakhstani Tenge.Euro. As of June 30, 2017,2018, assuming a 10% USD appreciation, cash distributions attributable to foreign subsidiaries exposed to movement in the exchange rate of the Argentine peso and Colombian peso each are projected to be reduced by $5 million, and the Brazilian Real, British Pound, Colombian Peso,real and Euro and Kazakhstani Tenge each are projected to be reduced by less than $5 million for 2017.the remainder of 2018. These numbers have been produced by applying a one-time 10% USD appreciation to forecasted exposed cash distributions for 20172018 coming from the respective subsidiaries exposed to the currencies listed above, net of the impact of outstanding hedges and holding all other variables constant. The numbers presented above are net of any transactional gains/losses. These sensitivities may change in the future as new hedges are executed or existing hedges are unwound. Additionally, updates to the forecasted cash distributions exposed to foreign


exchange risk may result in further modification. The sensitivities presented do not capture the impacts of any administrative market restrictions or currency inconvertibility.
Interest Rate Risk — We are exposed to risk resulting from changes in interest rates as a result of our issuance of variable and fixed-rate debt, as well as interest rate swap, cap, floor and option agreements.
Decisions on the fixed-floating debt mix are made to be consistent with the risk factors faced by individual businesses or plants. Depending on whether a plant’s capacity payments or revenue stream is fixed or varies with inflation, we partially hedge against interest rate fluctuations by arranging fixed-rate or variable-rate financing. In certain cases, particularly for non-recourse financing, we execute interest rate swap, cap and floor agreements to effectively fix or limit the interest rate exposure on the underlying financing. Most of our interest rate risk is related to non-recourse financings at our businesses.
As of June 30, 2017,2018, the portfolio’s pretaxpre-tax earnings exposure for 20172018 to a one-time 100-basis-point increase in interest rates for our Argentine Peso,peso, Brazilian Real,real, Chilean peso, Colombian Peso,peso, Euro, Kazakhstani Tenge and USD denominated debt would be approximately $15$10 million on interest expense for the debt denominated in these currencies. These amounts do not take into account the historical correlation between these interest rates.
ITEM 4. CONTROLS AND PROCEDURES
Evaluation of Disclosure Controls and Procedures — The Company, under the supervision and with the participation of its management, including the Company’s Chief Executive Officer (“CEO”) and Chief Financial Officer (“CFO”), evaluated the effectiveness of its “disclosure controls and procedures,” as such term is defined in Rule 13a-15(e) under the Securities Act of 1934, as amended (the “Exchange Act”), as of the end of the period covered by this Quarterly Report on Form 10-Q. Based on that evaluation, our CEO and CFO have concluded that our disclosure controls and procedures were effective as of June 30, 2017,2018, to ensure that information required to be disclosed by the Company in reports that we file or submit under the Exchange Act is recorded, processed, summarized and reported within the time periods specified in SEC rules and forms, and include controls and procedures designed to ensure that information required to be disclosed by us in such reports is accumulated and


communicated to our management, including our CEO and CFO, as appropriate, to allow timely decisions regarding required disclosures.
Changes in Internal Controls over Financial Reporting There were no changes that occurred during the fiscal quarter covered by this Quarterly Report on Form 10-Q that have materially affected, or are reasonably likely to materially affect, our internal control over financial reporting.


PART II: OTHER INFORMATION
ITEM 1. LEGAL PROCEEDINGS
The Company is involved in certain claims, suits and legal proceedings in the normal course of business. The Company has accrued for litigation and claims where it is probable that a liability has been incurred and the amount of loss can be reasonably estimated. The Company believes, based upon information it currently possesses and taking into account established reserves for estimated liabilities and its insurance coverage, that the ultimate outcome of these proceedings and actions is unlikely to have a material adverse effect on the Company's condensed consolidated financial statements. It is reasonably possible, however, that some matters could be decided unfavorably to the Company and could require the Company to pay damages or make expenditures in amounts that could be material but cannot be estimated as of June 30, 2017.
In 1989, Centrais Elétricas Brasileiras S.A. (“Eletrobrás”) filed suit in the Fifth District Court in the state of Rio de Janeiro (“FDC”) against Eletropaulo Eletricidade de São Paulo S.A. (“EEDSP”) relating to the methodology for calculating monetary adjustments under the parties' financing agreement. In April 1999, the FDC found in favor of Eletrobrás and in September 2001, Eletrobrás initiated an execution suit in the FDC to collect approximately R$2 billion ($611 million) from Eletropaulo as estimated by Eletropaulo (or approximately R$2.71 billion ($819 million) as of March 2017, as estimated by Eletrobrás, and possibly legal costs) and a lesser amount from an unrelated company, Companhia de Transmissão de Energia Elétrica Paulista (“CTEEP”) (Eletropaulo and CTEEP were spun off of EEDSP pursuant to its privatization in 1998). In November 2002, the FDC rejected Eletropaulo's defenses in the execution suit. On appeal, the case was remanded to the FDC for further proceedings to determine whether Eletropaulo is liable for the debt. In December 2012, the FDC issued a decision that Eletropaulo is liable for the debt. However, that decision was annulled on appeal and the case was remanded to the FDC for further proceedings. On remand at the FDC, the FDC appointed an accounting expert to analyze the issues in the case. In September 2015, the expert issued a preliminary report concluding that Eletropaulo is liable for the debt, without quantifying the debt. Eletropaulo thereafter submitted questions to the expert and reports rebutting the expert's preliminary report (“Rebuttal Reports”). In April 2016, Eletrobrás requested that the expert determine both the criteria to calculate the debt and the amount of the debt. In April 2017, the FDC ordered the expert to comment on Eletropaulo’s Rebuttal Reports and to analyze the questions presented by the parties. It is unclear when the expert will respond. Ultimately, a decision will be issued by the FDC, which will be free to reject or adopt in whole or in part the expert's report. If the FDC again determines that Eletropaulo is liable for the debt, Eletrobrás will be entitled to resume the execution suit in the FDC. If Eletrobrás does so, Eletropaulo will be required to provide security for its alleged liability. In addition, in February 2008, CTEEP filed a lawsuit in the FDC against Eletrobrás and Eletropaulo seeking a declaration that CTEEP is not liable for any debt under the financing agreement. In June 2016, the FDC dismissed CTEEP’s lawsuit, on the ground that CTEEP’s claim would be decided in the FDC lawsuit initiated by Eletrobrás. Eletropaulo believes it has meritorious defenses to the claims asserted against it and will defend itself vigorously in these proceedings; however, there can be no assurances that it will be successful in its efforts. If Eletrobrás requests the seizure of the security noted above and the FDC grants such request (or if a court determines that Eletropaulo is liable for the debt), Eletropaulo's results of operations may be materially adversely affected and, in turn, the Company's results of operations may also be materially adversely affected. Eletropaulo and the Company could face a loss of earnings and/or cash flows and may have to provide loans or equity to support affected businesses or projects, restructure them, write down their value, and/or face the possibility that Eletropaulo cannot continue operations or provide returns consistent with our expectations, any of which could have a material impact on the Company.
In September 1996, a public civil action was asserted against Eletropaulo and Associação Desportiva Cultural Eletropaulo (the “Associação”) relating to alleged environmental damage caused by construction of the Associação near Guarapiranga Reservoir. The initial decision that was upheld by the Appellate Court of the state of São Paulo in 2006 found that Eletropaulo should repair the alleged environmental damage by demolishing certain construction and reforesting the area, and either sponsor an environmental project which would cost approximately R$2 million ($605 thousand) as of December 31, 2015, or pay an indemnification amount of approximately R$15 million ($5 million). Eletropaulo has appealed this decision to the Supreme Court and the Supreme Court affirmed the decision of the Appellate Court. Following the Supreme Court's decision, the case has been remanded to the court of first instance for further proceedings and to monitor compliance by the defendants with the terms of the decision. In January 2014, Eletropaulo informed the court that it intended to comply with the court's decision by donating a green area inside a protection zone and restore watersheds, the aggregate cost of which is expected to be approximately R$2 million ($605 thousand). Eletropaulo also requested that the court add the current owner of the land where the Associação facilities are located, Empresa Metropolitana de Águas e Energia S.A. (“EMAE”), as a party to the lawsuit and order EMAE to perform the demolition and reforestation aspects of the court's decision. In July 2014, the court requested the Secretary of the Environment for the State of São Paulo to notify the court of its


opinion regarding the acceptability of the green areas to be donated by Eletropaulo to the State of São Paulo. In January 2015, the Secretary of the Environment for the State of São Paulo notified Eletropaulo and the court that it would not accept Eletropaulo's proposed green areas donation. Instead of such green areas donation, the Secretary of the Environment proposed in March 2015 that Eletropaulo undertake an environmental project to offset the alleged environmental damage. Since March 2015, Eletropaulo and the Secretary of Environment have been working together to define an environmental project, which will be submitted for approval by the Public Prosecutor. The cost of such project is currently estimated to be R$3 million ($1 million).2018.
In December 2001, Grid Corporation of Odisha (“GRIDCO”) served a notice to arbitrate pursuant to the Indian Arbitration and Conciliation Act of 1996 on the Company, AES Orissa Distribution Private Limited (“AES ODPL”), and Jyoti Structures (“Jyoti”) pursuant to the terms of the shareholders agreement between GRIDCO, the Company, AES ODPL, Jyoti and the Central Electricity Supply Company of Orissa Ltd. (“CESCO”), an affiliate of the Company. In the arbitration, GRIDCO asserted that a comfort letter issued by the Company in connection with the Company's indirect investment in CESCO obligates the Company to provide additional financial support to cover all of CESCO's financial obligations to GRIDCO. GRIDCO appeared to be seeking approximately $189 million in damages, plus undisclosed penalties and interest, but a detailed alleged damage analysis was not filed by GRIDCO. The Company counterclaimed against GRIDCO for damages. In June 2007, a 2-to-1 majority of the arbitral tribunal rendered its award rejecting GRIDCO's claims and holding that none of the respondents, the Company, AES ODPL, or Jyoti, had any liability to GRIDCO. The respondents' counterclaims were also rejected. A majority of the tribunal later awarded the respondents, including the Company, some of their costs relating to the arbitration. GRIDCO filed challenges of the tribunal's awards with the local Indian court. GRIDCO's challenge of the costs award has been dismissed by the court, but its challenge of the liability award remains pending. A hearing on the liability award is scheduled for August 24, 2017.7, 2018. The Company believes that it has meritorious defenses to the claims asserted against it and will defend itself vigorously in these proceedings; however, there can be no assurances that it will be successful in its efforts.
In March 2003, the office of the Federal Public Prosecutor for the State of São Paulo, Brazil (“MPF”) notified Eletropaulo that it had commenced an inquiry into the BNDES financings provided to AES Elpa and AES Transgás, the rationing loan provided to Eletropaulo, changes in the control of Eletropaulo, sales of assets by Eletropaulo, and the quality of service provided by Eletropaulo to its customers. The MPF requested various documents from Eletropaulo relating to these matters. In July 2004, the MPF filed a public civil lawsuit in the Federal Court of São Paulo (“FCSP”) alleging that BNDES violated Law 8429/92 (“the Administrative Misconduct Act”) and BNDES's internal rules by (1) approving the AES Elpa and AES Transgás loans; (2) extending the payment terms on the AES Elpa and AES Transgás loans; (3) authorizing the sale of Eletropaulo's preferred shares at a stock-market auction; (4) accepting Eletropaulo's preferred shares to secure the loan provided to Eletropaulo; and (5) allowing the restructurings of Light Serviços de Eletricidade S.A. and Eletropaulo. The MPF also named AES Elpa and AES Transgás as defendants in the lawsuit because they allegedly benefited from BNDES's alleged violations. In May 2006, the FCSP ruled that the MPF could pursue its claims based on the first, second, and fourth alleged violations noted above. The MPF subsequently filed an interlocutory appeal with the Federal Court of Appeals (“FCA”) seeking to require the FCSP to consider all five alleged violations. In April 2015, the FCA issued a decision holding that the FCSP should consider all five alleged violations. AES Elpa and AES Brasiliana (the successor of AES Transgás) have appealed the April 2015 decision to the Superior Court of Justice. The lawsuit remains pending before the FCSP. AES Elpa and AES Brasiliana believe they have meritorious defenses to the allegations asserted against them and will defend themselves vigorously in these proceedings; however, there can be no assurances that they will be successful in their efforts.
Pursuant to their environmental audit, AES Sul and AES Florestal discovered 200 barrels of solid creosote waste and other contaminants at a pole factory that AES Florestal had been operating. The conclusion of the audit was that a prior operator of the pole factory, Companhia Estadual de Energia (“CEEE”), had been using those contaminants to treat the poles that were manufactured at the factory. On their initiative, AES Sul and AES Florestal communicated with Brazilian authorities and CEEE about the adoption of containment and remediation measures. In March 2008, the State Attorney of the state of Rio Grande do Sul, Brazil filed a public civil action against AES Sul, AES Florestal and CEEE seeking an order requiring the companies to recover the contaminated area located on the grounds of the pole factory and an indemnity payment of approximately R$6 million ($2 million) to the state's Environmental Fund. In October 2011, the State Attorney Office filed a request for an injunction ordering the defendant companies to contain and remove the contamination immediately. The court granted injunctive relief on October 18, 2011, but determined only that defendant CEEE was required to proceed with the removal work. In May 2012, CEEE began the removal work in compliance with the injunction. The removal costs are estimated to be approximately R$60 million ($1819 million) and the work was completed in February 2014. In parallel with the removal activities, a court-appointed expert investigation took place, which was concluded in May 2014. The court-appointed


expert final report was presented to the State Attorneys in October 2014, and in January 2015 to the defendant companies. In March 2015, AES Sul and AES Florestal submitted comments and supplementary questions regarding the expert report. In June 2016 the Company sold AES Sul to CPFL Energia S.A. and as part of the sale AES Guaiba, a holding Company of AES Sul, retained the liability. The Company believes that it has meritorious defenses to the claims asserted against it and will defend itself vigorously in these proceedings; however, there can be no assurances that it will be successful in its efforts.
In May 2008, the Tax Authority initiated a collection suit against Eletropaulo, seeking to collect approximately R$230 million ($70 million) in PIS taxes (as estimated by Eletropaulo) for the period of March 1996 to December 1998. Unfavorable decisions on the merits were issued by the First Instance Court (“FIC”) and the Second Instance Court (“SIC”) in January 2011 and April 2015, respectively. Subsequently, Eletropaulo requested that the SIC remit the case to the Superior Court of Justice (“STJ”) and the Supreme Federal Court (“STF”). In March 2017, the SIC rejected Eletropaulo’s request. Eletropaulo has requested that an SIC panel review the March 2017 decision. In addition, Eletropaulo has appealed that decision to the STJ and STF. Also, in April 2017, in a related execution proceeding, the FIC asked the Tax Authority to advise on whether it intends to pursue collection. After it is officially notified, the Tax Authority may request that Eletropaulo replace its bank guarantee with a cash deposit of the amount in dispute into a judicial account (currently, the bank guarantee is in place as security for Eletropualo’s alleged obligation). If necessary, Eletropaulo will contest any request that it must make a cash deposit. Eletropaulo believes it has meritorious defenses and will defend itself vigorously in these proceedings; however, there can be no assurances that it will be successful in its efforts.
In October 2009, IPL received an NOV and Finding of Violation from the EPA pursuant to the CAA Section 113(a). The NOV alleges violations of the CAA at IPL's three primarily coal-fired electric generating facilities dating back to 1986. The alleged violations primarily pertain to the Prevention of Significant Deterioration and nonattainment New Source Review requirements under the CAA. IPL management previously met with EPA staff regarding possible resolutions of the NOV. At this time, we cannot predict the ultimate resolution of this matter. However, settlements and litigated outcomes of similar cases have required companies to pay civil penalties, install additional pollution control technology on coal-fired electric generating units, retire existing generating units, and invest in additional environmental projects. A similar outcome in this case could have a material impact to IPL and could, in turn, have a material impact on the Company. IPL would seek recovery of any operating or capital expenditures related to air pollution control technology to reduce regulated air emissions; however, there can be no assurances that it would be successful in that regard.
In June 2011, the São Paulo Municipal Tax Authority (the “Tax Authority”) filed 60 tax assessments in São Paulo administrative court against Eletropaulo, seeking to collect services tax (“ISS”) that allegedly had not been paid on revenues for services rendered by Eletropaulo. Eletropaulo challenged the assessments on the grounds that the revenues at issue were not subject to ISS. In October 2013, the First Instance Administrative Court (“FIAC”) determined that Eletropaulo was liable for ISS, interest, and related penalties totaling approximately R$3.3 billion ($1 billion) as estimated by Eletropaulo. Eletropaulo thereafter appealed to the Second Instance Administrative Court (“SIAC”). In January 2016, the Tax Authority nullified most of the ISS sought from Eletropaulo. In January 2017, the SIAC issued a decision confirming the reduction and rejecting certain other amounts of ISS as time-barred, but finding that Eletropaulo was liable for the remainder of ISS totaling approximately R$200 million ($60 million). The Tax Authority appealed the SIAC’s decision on the time-barred amounts, totaling approximately R$16 million ($5 million) (“Time-Barred Amounts”), to the Municipal Council of Taxes (“MCT Proceeding”). With respect to the R$200 million, in March 2017, the Tax Authority canceled most of that amount (“March 2017 Cancelation”), and initiated an execution lawsuit to collect the remainder of approximately R$70 million ($21 million) (“Execution Lawsuit”). The Time-Barred Amounts and the March 2017 Cancelation will be reviewed in the ongoing MCT Proceeding. The Execution Lawsuit is also ongoing. Eletropaulo believes it has meritorious defenses and will defend itself vigorously in these proceedings; however, there can be no assurances that it will be successful in its efforts.
In January 2012, the Brazil Federal Tax Authority issued an assessment alleging that AES Tietê had paid PIS and COFINS taxes from 2007 to 2010 at a lower rate than the tax authority believed was applicable. AES Tietê challenged the assessment on the grounds that the tax rate was set in the applicable legislation. In April 2013, the FIAC determined that AES Tietê should have calculated the taxes at the higher rate and that AES Tietê was liable for unpaid taxes, interest, and penalties totaling approximately R$980 million1.19 billion ($296307 million) as estimated by AES Tietê. AES Tietê appealed to the SIAC. In January 2015, the SIAC issued a decision in AES Tietê's favor, finding that AES Tietê was not liable for unpaid taxes. The public prosecutor subsequently filed an appeal, which was denied as untimely. The Tax Authority thereafter filed a motion for clarification of the SIAC's decision, which was denied in September 2016. The Tax Authority later filed a special appeal (“Special Appeal”), which was rejected as


untimely in October 2016. The Tax Authority thereafter filed an interlocutory appeal with the Superior Administrative Court (“SAC”). In March 2017, the President of the SAC determined that the SAC would analyze the Special Appeal


on timeliness and, if required, the merits.Appeal. AES Tietê has challenged the Special Appeal. In May 2018, the SAC rejected the Special Appeal on the merits. AES Tietê believes it has meritorious defenses to the claim and will defend itself vigorously in these proceedings; however, there can be no assurances that it will be successful in its efforts.
In January 2015, DPL received NOVs from the EPA alleging violations of opacity at Stuart and Killen Stations, and in October 2015, IPL received a similar NOV alleging violations at Petersburg Station. In February 2017, the EPA issued a second NOV for DPL Stuart Station, alleging violations of opacity in 2016. Moreover, in February 2016, IPL received an NOV from the EPA alleging violations of New Source Review (“NSR”)NSR and other CAA regulations, the Indiana SIP, and the Title V operating permit at Petersburg Station. It is too early to determine whether the NOVs could have a material impact on our business, financial condition or results of our operations. IPL would seek recovery of any operating or capital expenditures, but not fines or penalties, related to air pollution control technology to reduce regulated air emissions; however, there can be no assurances that we would be successful in this regard.
In September 2015, AES Southland Development, LLC and AES Redondo Beach, LLC filed a lawsuit against the California Coastal Commission (the “CCC”) over the CCC's determination that the site of AES Redondo Beach included approximately 5.93 acres of CCC-jurisdictional wetlands. The CCC has asserted that AES Redondo Beach has improperly installed and operated water pumps affecting the alleged wetlands in violation of the California Coastal Act and Redondo Beach Local Coastal Program and has ordered AES Redondo Beach to restore the site. Additional potential outcomes of the CCC determination could include an order requiring AES Redondo Beach to fund a wetland mitigation project and/or pay fines or penalties. AES Redondo Beach believes that it has meritorious arguments and intends to vigorously prosecute such lawsuit, but there can be no assurances that it will be successful.
In October 2015, Ganadera Guerra, S.A. (“GG”) and Constructora Tymsa, S.A. (“CT”) filed separate lawsuits against AES Panama in the local courts of Panama. The claimants allege that AES Panama profited from a hydropower facility (La Estrella) being partially located on land owned initially by GG and currently by CT, and that AES Panama must pay compensation for its use of the land. The damages sought from AES Panama are approximately $685 million (GG) and $100 million (CT). In October 2016, the court dismissed GG's claim because of GG's failure to comply with a court order requiring GG to disclose certain information. GG has refiled its lawsuit. Also, there are ongoing administrative proceedings concerning whether AES Panama is entitled to acquire an easement over the land and whether AES Panama can continue to occupy the land. AES Panama believes it has meritorious defenses and claims and will assert them vigorously; however, there can be no assurances that it will be successful in its efforts.
In January 2017, the Superintendencia del Medio Ambiente (“SMA”) issued a Formulation of Charges asserting that Alto Maipo is in violation of certain conditions of the Environmental Approval Resolution (“RCA”) governing the construction of Alto Maipo’s hydropower project, for, among other things, operating vehicles at unauthorized times and failing to mitigate the impact of water intrusioninfiltration during tunnel construction.construction (“Infiltration Water”). In February 2017, Alto Maipo submitted a compliance plan (“Compliance Plan”) to the SMA which, if approved by the agency, would resolve the matter without materially impacting construction of the project. In June 2017,Thereafter, the SMA issued a resolution detailing its comments onmade three separate requests for information about the compliance plan.Compliance Plan, to which Alto Maipo respondedduly responded. In April 2018, the SMA approved the Compliance Plan (“April 2018 Approval”). Pursuant to the SMA’s comments in July 2017. The SMA is expected to issue its decision on Alto Maipo’s compliance plan in the near future. The outcome of this matter is uncertain, but an adverse decisionCompliance Plan as approved by the SMA, Alto Maipo must obtain from the Environmental Evaluation Service (“SEA”) an acceptable interpretation of the RCA’s provisions concerning the authorized times to operate certain vehicles. In addition, Alto Maipo must obtain the SEA’s approval concerning the control, discharge, and treatment of Infiltration Water. Furthermore, in May 2018, three lawsuits were filed with the Environmental Court of Santiago (“ECS”) challenging the April 2018 Approval. Alto Maipo does not believe that there are grounds to challenge the April 2018 Approval. The ECS has not decided the lawsuits to date. If Alto Maipo complies with the requirements of the Compliance Plan, and if the above-referenced lawsuits are dismissed, the Formulation of Charges will be discharged without penalty. Otherwise, Alto Maipo could have a negative impact onbe subject to penalties, and the construction of the project.project could be negatively impacted. Alto Maipo will pursue its interests vigorously in this matter;these matters; however, there can be no assuranceassurances that it will be successful in its efforts.
In June 2017, Alto Maipo terminated one of its contractors, Constructora Nuevo Maipo S.A. (“CNM”), given CNM’s stoppage of tunneling works, its failure to produce a completion plan, and its other breaches of contract. Alto Maipo also initiated arbitration against CNM to recover excess completion costs and other damages relating to these matters.breaches. CNM subsequently initiated a separate arbitration, seeking a declaration that its termination was wrongful, damages, and other relief. As of June 30, 2018, CNM has not quantifiedsupported its alleged damages.damages, but it has asserted that it is entitled to recover over $20 million in damages, legal costs, and approximately $73 million that


was drawn by Alto Maipo under letters of credit. The arbitrations have been consolidated into a single action. Furthermore,The evidentiary hearing is scheduled for May 20-31, 2019. CNM previously requested that the arbitral Tribunal issue an interim order requiring Alto Maipo drew onto immediately return or escrow the letter of credit funds. In February 2018, the Tribunal denied CNM’s request for interim relief. However, the ultimate merits of CNM’s arbitration claims will be decided after the May 2019 hearing, including in relation to the letters of credit securing CNM’s performance, totaling approximately $73 million. Initially, the issuing bank did not pay Alto Maipo becausecredit. In a separate proceeding, CNM obtained an ex parte injunction from a Chilean court prohibiting the bank from honoring the draws. However, at Alto Maipo’s request, the Chilean court later removed the injunction. The bank thereafter paid Alto Maipo in full. CNM is seekingsought relief in the Chilean court of appeals and the arbitration in relation toconcerning the draws on the letters of credit. In April 2018, the appellate court dismissed CNM’s appeal. Alto Maipo believes it has meritorious claims and defenses and will assert them vigorously in these proceedings; however, there can be no assurances that it will be successful in its efforts.
In February 2018, Tau Power B.V. and Altai Power LLP (collectively, “AES Claimants”) initiated arbitration against the Republic of Kazakhstan (“ROK”) for the ROK’s failure to pay approximately $75 million for the return of two hydropower plants (“HPPs”) pursuant to a concession agreement. In April 2018, the ROK responded by denying liability and asserting purported counterclaims concerning the annual payment provisions in the concession agreement, a bonus allegedly due for the 1997 takeover of the HPPs, and dividends paid by the HPPs. The ROK has not fully quantified its counterclaims to date. The AES Claimants believe that the counterclaims are without merit. An arbitrator will be appointed to decide the case. The AES Claimants will pursue their case and assert their defenses vigorously; however, there can be no assurances that they will be successful in their efforts.


ITEM 1A. RISK FACTORS
There have been no material changes to the risk factors disclosed in Part IItem 1A.—Risk Factors of our 20162017 Form 10-K.
ITEM 2. UNREGISTERED SALES OF EQUITY SECURITIES AND USE OF PROCEEDS
No repurchases were made by the AES Corporation of its common stock during the second quarter of 2017.
The Board has authorized the Company to repurchase stock through a variety of methods, including open market repurchases, purchases by contract (including, without limitation, accelerated stock repurchase programs or 10b5-1 plans) and/or privately negotiated transactions. There can be no assurances as to the amount, timing or prices of repurchases, which may vary based on market conditions and other factors. The Program does not have an expiration date and can be modified or terminated by the Board of Directors at any time. As of June 30, 2017, $2462018, $264 million remained available for repurchase under the Program. No repurchases were made by the AES Corporation of its common stock during the second quarter of 2018.
ITEM 3. DEFAULTS UPON SENIOR SECURITIES
None.
ITEM 4. MINE SAFETY DISCLOSURES
Not applicable.
ITEM 5. OTHER INFORMATION
None.
ITEM 6. EXHIBITS
10.1The AES Corporation Severance Plan, as amended and restated on August 4, 2017 (filed herewith).
10.2The AES Corporation Amended and Restated Executive Severance Plan dated August 4, 2017 (filed herewith).
10.3Credit Agreement dated as of May 24, 2017 among The AES Corporation, as borrower, the banks listed therein and Bank of America, N.A., as administrative agent is incorporated herein by reference to Exhibit 10.1 of the Company’s Form 8-K filed on May 24, 2017.
10.4Amendment No. 2, dated as of June 28, 2017, to the Sixth Amended and Restated Credit Reimbursement Agreement, dated as of July 26, 2013 among The AES Corporation, a Delaware corporation, the Banks listed on the signature pages thereof and Citibank N.A., as Administrative Agent and Collateral Agent is incorporated herein by reference to Exhibit 10.1 of the Company’s Form 8-K filed on June 29, 2017.
10.4.AAnnex A to the Amendment No. 2, date as of June 28, 2017, to the Sixth Amended and Restated Credit and Reimbursement Agreement, dated as of July 26, 2013 is incorporated herein by reference to Exhibit 10.1.A of the Company’s Form 8-K filed on June 29, 2017.
31.1 
31.2 
32.1 
32.2 
101.INS XBRL Instance Document (filed herewith).
101.SCH XBRL Taxonomy Extension Schema Document (filed herewith).
101.CAL XBRL Taxonomy Extension Calculation Linkbase Document (filed herewith).
101.DEF XBRL Taxonomy Extension Definition Linkbase Document (filed herewith).
101.LAB XBRL Taxonomy Extension Label Linkbase Document (filed herewith).
101.PRE XBRL Taxonomy Extension Presentation Linkbase Document (filed herewith).


SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.
  
THE AES CORPORATION
(Registrant)
      
Date:August 7, 20176, 2018By: 
/s/ THOMAS M. O’FLYNN
    Name:Thomas M. O’Flynn
    Title:Executive Vice President and Chief Financial Officer (Principal Financial Officer)
      
  By: 
 /s/ FABIAN E. SOUZA
SARAH R. BLAKE
    Name:Fabian E. SouzaSarah R. Blake
    Title:Vice President and Controller (Principal Accounting Officer)

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