24 results
6-K
EX-99.1
PLM
Polymet Mining Corp
16 Feb 21
Current report (foreign)
5:23pm
a challenge to the U.S. Environmental Protection Agency's oversight of a National Pollutant Discharge Elimination System water quality permit issued
6-K
EX-99.1
PLM
Polymet Mining Corp
4 Sep 20
Polymet Mining Corp. Form 6-K
12:00am
) did not engage in any procedural irregularities in connection with the processing of the National Pollutant Discharge Elimination System (NPDES
6-K
EX-99.1
PLM
Polymet Mining Corp
15 Sep 17
Polymet Mining Corp. 6-K
12:00am
include a water quality permit (National Pollutant Discharge Elimination System/State Disposal System or NPDES/SDS permit), an air emissions permit
6-K
EX-99.1
PLM
Polymet Mining Corp
4 Mar 10
Current report (foreign)
12:00am
Permit
- - Dam Safety Permit
- - Wetland Replacement Plan
Minnesota Pollution Control Agency
- National Pollutant Discharge Elimination System (NPDES
6-K
EX-99.2
PLM
Polymet Mining Corp
13 Nov 18
Condensed Interim Consolidated Financial Statements
6:01am
the USACE can issue its Section 404 Permit)
National Pollutant Discharge Elimination System (NPDES) Permit
State Disposal System (SDS) Permit
Air
6-K
EX-99.2
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10 May 18
Polymet Mining Corp. 6-K
4:44pm
6-K
EX-99.2
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9 Aug 18
Condensed Interim Consolidated Financial Statements
4:20pm
6-K
EX-99.2
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14 Jun 12
Condensed Interim Consolidated Financial Statements
12:00am
6-K
EX-99.2
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6 Dec 12
Condensed Interim Consolidated Financial Statements
12:00am
6-K
EX-99.2
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6 Sep 12
Condensed Interim Consolidated Financial Statements
12:00am
40-F
EX-99.3
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20 Apr 17
Annual report (Canada)
12:00am
6-K
EX-99.1
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13 Nov 06
Technical Report on the Results of a Definitive Feasibility Study of the NorthMet Project
12:00am
40-F
EX-99.1
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20 Apr 17
Annual report (Canada)
12:00am
20-F/A
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31 May 11
Annual report (foreign) (amended)
12:00am