244 filings
10-Q
2019 Q3
Northern States Power Co
Quarterly report
25 Oct 19
12:38pm
8-K
Northern States Power Co
24 Oct 19
Results of Operations and Financial Condition
6:08am
10-Q
2019 Q2
Northern States Power Co
Quarterly report
1 Aug 19
4:51pm
8-K
Northern States Power Co
1 Aug 19
Results of Operations and Financial Condition
12:00am
8-K
Public Service Co Of Colorado
10 Jun 19
Entry into a Material Definitive Agreement
5:16pm
8-K
urhq1ydd
23 May 19
Other Events
3:49pm
8-K
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25 Apr 19
Results of Operations and Financial Condition
12:00am
8-K
4jh5ipd0nah 85
31 Jan 19
Results of Operations and Financial Condition
12:00am
8-K
8mkc5
25 Oct 18
Results of Operations and Financial Condition
12:00am
8-K
iae1mi
12 Sep 18
Other Events
12:00am
424B2
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6 Sep 18
Prospectus for primary offering
12:00am
424B5
upyzcp
5 Sep 18
Prospectus supplement for primary offering
12:00am
FWP
2dhnbgr
5 Sep 18
Free writing prospectus
12:00am
8-K
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26 Jul 18
Results of Operations and Financial Condition
12:00am