293 filings
10-Q
2024 Q1
Northern States Power Co
Quarterly report
25 Apr 24
12:18pm
8-K
Northern States Power Co
24 Apr 24
Results of Operations and Financial Condition
5:36pm
S-3ASR
Northern States Power Co
18 Apr 24
Automatic shelf registration
4:24pm
10-K
2023 FY
Northern States Power Co
Annual report
21 Feb 24
3:42pm
8-K
Northern States Power Co
25 Jan 24
Results of Operations and Financial Condition
12:00am
8-K
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13 Nov 23
Other Events
9:41am
8-K
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27 Oct 23
Results of Operations and Financial Condition
12:00am
8-K
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1 Sep 23
Other Events
5:04pm
8-K
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26 Jul 23
Results of Operations and Financial Condition
6:10pm
8-K
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10 May 23
Entry into a Material Definitive Agreement
4:11pm
8-K
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26 Apr 23
Results of Operations and Financial Condition
5:46pm
8-K
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25 Jan 23
Results of Operations and Financial Condition
5:39pm
8-K
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26 Oct 22
Results of Operations and Financial Condition
5:46pm
8-K
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21 Sep 22
Entry into a Material Definitive Agreement
5:15pm