Company · CIK 72909

# NORTHERN STATES POWER CO /WI/

| CIK | [72909](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0000072909) (SEC EDGAR) |
| --- | --- |
| Industry (SIC) | 4931 — Electric & Other Services Combined |
| Incorporated in | WI |
| Business address | WI |
| Listed | no ticker on SEC record today |
| First annual or quarterly report | 1994-03-28 |

## Offerings

 7 registrations

| Registration | Label and status | First filed | Last event | Filings |
| --- | --- | --- | --- | --- |
| 333-278797-03 | Shelf Effective | 2024-04-18 | 2025-06-17 | 3 |
| 333-255446-03 | Shelf Effective | 2021-04-22 | 2021-04-22 | 1 |
| 333-224333-03 | Shelf Effective | 2018-04-18 | 2020-05-18 | 3 |
| 333-203664-02 | Shelf Effective | 2015-04-27 | 2017-11-27 | 3 |
| 333-192835 | Shelf Effective | 2013-12-13 | 2014-06-16 | 3 |
| 333-182404 | Shelf Effective | 2012-06-28 | 2012-10-02 | 3 |
| 333-151868 | Shelf Effective | 2008-06-24 | 2008-09-03 | 3 |

## Filings

 19

| Filed | Filing | Registration | Accession |
| --- | --- | --- | --- |
| 2025-06-17 | [424B5](https://www.sec.gov/Archives/edgar/data/72909/000119312525141864/0001193125-25-141864-index.htm) Shelf takedown | 333-278797-03 | 0001193125-25-141864 |
| 2024-05-13 | [424B5](https://www.sec.gov/Archives/edgar/data/72909/000119312524136759/0001193125-24-136759-index.htm) Shelf takedown | 333-278797-03 | 0001193125-24-136759 |
| 2024-04-18 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/72909/000119312524100820/0001193125-24-100820-index.htm) Shelf registered | 333-278797-03 | 0001193125-24-100820 |
| 2021-04-22 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/72909/000119312521126944/0001193125-21-126944-index.htm) Shelf registered | 333-255446-03 | 0001193125-21-126944 |
| 2020-05-18 | [424B5](https://www.sec.gov/Archives/edgar/data/72909/000119312520144632/0001193125-20-144632-index.htm) Shelf takedown | 333-224333-03 | 0001193125-20-144632 |
| 2018-09-05 | [424B5](https://www.sec.gov/Archives/edgar/data/72909/000119312518266746/0001193125-18-266746-index.htm) Shelf takedown | 333-224333-03 | 0001193125-18-266746 |
| 2018-04-18 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/72909/000119312518121135/0001193125-18-121135-index.htm) Shelf registered | 333-224333-03 | 0001193125-18-121135 |
| 2017-11-27 | [424B5](https://www.sec.gov/Archives/edgar/data/72909/000119312517351749/0001193125-17-351749-index.htm) Shelf takedown | 333-203664-02 | 0001193125-17-351749 |
| 2015-06-22 | [424B5](https://www.sec.gov/Archives/edgar/data/72909/000119312515229791/0001193125-15-229791-index.htm) Shelf takedown | 333-203664-02 | 0001193125-15-229791 |
| 2015-04-27 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/72909/000119312515148974/0001193125-15-148974-index.htm) Shelf registered | 333-203664-02 | 0001193125-15-148974 |
| 2014-06-16 | [424B5](https://www.sec.gov/Archives/edgar/data/72909/000114036114025713/0001140361-14-025713-index.htm) Shelf takedown | 333-192835 | 0001140361-14-025713 |
| 2014-01-07 | [EFFECT](https://www.sec.gov/Archives/edgar/data/72909/999999999514000061/9999999995-14-000061-index.htm) Declared effective | 333-192835 | 9999999995-14-000061 |
| 2013-12-13 | [S-3](https://www.sec.gov/Archives/edgar/data/72909/000114036113046099/0001140361-13-046099-index.htm) Shelf registered | 333-192835 | 0001140361-13-046099 |
| 2012-10-02 | [424B5](https://www.sec.gov/Archives/edgar/data/72909/000114036112042277/0001140361-12-042277-index.htm) Shelf takedown | 333-182404 | 0001140361-12-042277 |
| 2012-07-11 | [EFFECT](https://www.sec.gov/Archives/edgar/data/72909/999999999512002138/9999999995-12-002138-index.htm) Declared effective | 333-182404 | 9999999995-12-002138 |
| 2012-06-28 | [S-3](https://www.sec.gov/Archives/edgar/data/72909/000114036112031513/0001140361-12-031513-index.htm) Shelf registered | 333-182404 | 0001140361-12-031513 |
| 2008-09-03 | [424B5](https://www.sec.gov/Archives/edgar/data/72909/000104746908009834/0001047469-08-009834-index.htm) Shelf takedown | 333-151868 | 0001047469-08-009834 |
| 2008-07-02 | [EFFECT](https://www.sec.gov/Archives/edgar/data/72909/999999999508002094/9999999995-08-002094-index.htm) Declared effective | 333-151868 | 9999999995-08-002094 |
| 2008-06-24 | [S-3](https://www.sec.gov/Archives/edgar/data/72909/000110465908041720/0001104659-08-041720-index.htm) Shelf registered | 333-151868 | 0001104659-08-041720 |

[All filings of this company](https://equitycapital.markets/filings?cik=72909) · [CSV](https://equitycapital.markets/filings.csv?cik=72909)

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Source page: https://equitycapital.markets/company/72909 · Data: U.S. SEC EDGAR · CC BY 4.0