# NORTHERN STATES POWER CO /WI/

NORTHERN STATES POWER CO /WI/ is a company headquartered in Eau Claire, WI, United States.

## Company overview

- **Legal name:** NORTHERN STATES POWER CO /WI/
- **Classification:** Company
- **Industry (SIC):** 4931 — Electric & Other Services Combined
- **Headquarters:** Eau Claire, WI, United States
- **Incorporated in:** WI
- **Fiscal year end:** December 31
- **SEC CIK:** 0000072909

## About

NORTHERN STATES POWER CO /WI/ is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0000072909, and its reported industry is Electric & Other Services Combined. In 10-K filed on 2026-02-25, it reported net income of USD 158,000,000; total assets of USD 4,662,000,000 for the fiscal period ended 2025-12-31. The financial history preserves reporting periods, currencies, filing accessions and source provenance. Figures are reported filing data, rather than real-time estimates.

## Financials

Annual figures as originally reported. Currency is shown for each fiscal year; B means billion and M means million.

### FY2025 (period ended 2025-12-31)

- **Net income:** $158.0M (USD 158,000,000)
- **Total assets:** $4.7B (USD 4,662,000,000)
- **Cash and equivalents:** $8.0M (USD 8,000,000)
- **Operating cash flow:** $336.0M (USD 336,000,000)

### FY2024 (period ended 2024-12-31)

- **Net income:** $134.0M (USD 134,000,000)
- **Total assets:** $4.1B (USD 4,126,000,000)
- **Cash and equivalents:** $8.0M (USD 8,000,000)
- **Operating cash flow:** $285.0M (USD 285,000,000)

### FY2023 (period ended 2023-12-31)

- **Net income:** $136.0M (USD 136,000,000)
- **Total assets:** $3.7B (USD 3,670,000,000)
- **Cash and equivalents:** $6.0M (USD 6,000,000)
- **Operating cash flow:** $357.0M (USD 357,000,000)

### FY2022 (period ended 2022-12-31)

- **Net income:** $125.0M (USD 125,000,000)
- **Total assets:** $3.4B (USD 3,410,000,000)
- **Cash and equivalents:** $2.0M (USD 2,000,000)
- **Operating cash flow:** $257.0M (USD 257,000,000)

## Recent SEC filings

- Form 10-Q — filed 2026-07-30 — period 2026-06-30 — 10-Q
- Form 8-K — filed 2026-07-30 — period 2026-07-30 — 8-K
- Form 8-K — filed 2026-06-10 — period 2026-06-09 — 8-K
- Form 10-Q — filed 2026-04-30 — period 2026-03-31 — 10-Q
- Form 8-K — filed 2026-04-30 — period 2026-04-30 — 8-K
- Form 10-K — filed 2026-02-25 — period 2025-12-31 — 10-K
- Form 8-K — filed 2026-02-05 — period 2026-02-05 — 8-K
- Form 8-K — filed 2025-11-07 — period 2025-11-06 — 8-K
- Form 10-Q — filed 2025-10-30 — period 2025-09-30 — 10-Q
- Form 8-K — filed 2025-10-30 — period 2025-10-30 — 8-K
- Form 8-K — filed 2025-08-11 — period 2025-08-08 — 8-K
- Form 10-Q — filed 2025-07-31 — period 2025-06-30 — 10-Q

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Updated: 2026-10-23T20:08:00Z

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