English

NORTHERN STATES POWER CO /WI/

EDGAR

Quarterly report (10-Q) · filed 2026-10-29

142 filing records in this dataset, filed from 1994-03-28 to 2026-10-29. Reported financial figures are available; chart coverage varies by period.

Inspect reported changes Compare with another company Historical disclosures Search filings Segments

Watchlist

Latest quarter

Revenue

229 million USD

2019 Q2 · USD

Exact inputs and evidence

Revenue: 228900000 USD Source

Operating margin

9.61%

2019 Q2 · %

Exact inputs and evidence

Operating Income: 22000000 USD Source
Revenue: 228900000 USD Source

Operating cash flow

50.7 million USD

2019 Q2 · USD

Exact inputs and evidence

Operating Cash Flow: 115300000 USD Source
Operating Cash Flow: 64600000 USD Source

Cash and cash equivalents: 133 million USD 2026-09-30 Source
Exact value

133000000 USD
Long-term debt including current maturities: 1.9 billion USD 2026-09-30 Source
Exact value

1896000000 USD
Shares outstanding: 933 thousand shares 2026-09-30 Source
Exact value

933000 shares

Reported share-count change

0.00% · 0 shares

Year-over-year change in reported shares. Splits, issuance and buybacks can affect this figure; it does not isolate employee compensation or economic dilution.

Exact inputs and evidence

933000 shares · 2025-09-30· Source
933000 shares · 2026-09-30· Source

Trailing twelve months

The four most recent complete quarters added together. This gives a full-year view that includes the latest quarterly results.

Revenue

1.02 billion USD

2018-07-01 – 2019-06-30

Exact inputs and evidence

Revenue: 256000000 USD · 2018-07-01 – 2018-09-30 Source
Revenue: 260600000 USD · 2018-10-01 – 2018-12-31 Source
Revenue: 276200000 USD · 2019-01-01 – 2019-03-31 Source
Revenue: 228900000 USD · 2019-04-01 – 2019-06-30 Source

Net income

204 million USD

2025-10-01 – 2026-09-30

Exact inputs and evidence

Net income: 158000000 USD · 2025-01-01 – 2025-12-31 Source
Net income: 111000000 USD · 2025-01-01 – 2025-09-30 Source
Net income: 65000000 USD · 2026-01-01 – 2026-03-31 Source
Net income: 39000000 USD · 2026-04-01 – 2026-06-30 Source
Net income: 53000000 USD · 2026-07-01 – 2026-09-30 Source

Operating cash flow

402 million USD

2025-10-01 – 2026-09-30

Exact inputs and evidence

Operating cash flow: 336000000 USD · 2025-01-01 – 2025-12-31 Source
Operating cash flow: 323000000 USD · 2025-01-01 – 2025-09-30 Source
Operating cash flow: 144000000 USD · 2026-01-01 – 2026-03-31 Source
Operating cash flow: 238000000 USD · 2026-01-01 – 2026-06-30 Source
Operating cash flow: 144000000 USD · 2026-01-01 – 2026-03-31 Source
Operating cash flow: 389000000 USD · 2026-01-01 – 2026-09-30 Source
Operating cash flow: 238000000 USD · 2026-01-01 – 2026-06-30 Source

Includes later revisions to earlier periods. Annual charts exclude incomplete years.

Latest filing recorded: 2026-10-29.

Financial data available through: 2025-12-31.

Coverage by financial measure

Revenue: 4 of 11 periods available· newest 2018-12-31
Operating income: 11 of 11 periods available· newest 2025-12-31
Net income: 11 of 11 periods available· newest 2025-12-31
Operating cash flow: 11 of 11 periods available· newest 2025-12-31
capital expenditure: No compatible figures in this window
Total assets: 11 of 11 periods available· newest 2025-12-31
liabilities: No compatible figures in this window
Current assets: 11 of 11 periods available· newest 2025-12-31
Current liabilities: 11 of 11 periods available· newest 2025-12-31
Cash and cash equivalents: 11 of 11 periods available· newest 2025-12-31
Long-term debt including current maturities: 11 of 11 periods available· newest 2025-12-31
Shares outstanding: 11 of 11 periods available· newest 2025-12-31

Coverage describes values retained in this snapshot. Missing values are not zero; loading limits are reported separately.

What changed year over year

Latest complete year compared with the corresponding period one year earlier. These are measured changes; they do not establish their business causes.

Net income
+17.9%

Prior period

USD 134 million

2024-01-01 – 2024-12-31
Current period

USD 158 million

2025-01-01 – 2025-12-31

Exact inputs and evidence

158000000 − 134000000 = 24000000 USD

134000000 USD · 2024-01-01 – 2024-12-31
Inspect prior input Prior source
158000000 USD · 2025-01-01 – 2025-12-31
Inspect current input Current source

Share or cite

Citation for Year-over-year change in Net income · NORTHERN STATES POWER CO /WI/ · 2025-12-31 NORTHERN STATES POWER CO /WI/ (edgar:72909) Year-over-year change in Net income: 24000000 USD Concept: fundies:NetIncome Period: 2025-01-01 to 2025-12-31 Values: Latest reported Published: 2026-11-02T09:19:19Z Snapshot: 3e30444a4216581077c44f423ce8be06ef2be4055b160acf7d3e4d2760732832 Dimensions: Consolidated View: https://fundies.io/companies/edgar/72909?view=overview&cadence=annual&surface=latest#period-changes-title Computed: Current period minus corresponding prior-year period Input fundies:NetIncome: 158000000 USD (2025-01-01 to 2025-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/72909/000007290926000003/nspw-20251231.htm#1808639 Filing: 000007290926000003 Input fundies:NetIncome: 134000000 USD (2024-01-01 to 2024-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/72909/000007290926000003/nspw-20251231.htm#1851092 Filing: 000007290926000003
The citation records this snapshot. The page link may show a newer release later.
Operating cash flow
+17.9%

Prior period

USD 285 million

2024-01-01 – 2024-12-31
Current period

USD 336 million

2025-01-01 – 2025-12-31

Exact inputs and evidence

336000000 − 285000000 = 51000000 USD

285000000 USD · 2024-01-01 – 2024-12-31
Inspect prior input Prior source
336000000 USD · 2025-01-01 – 2025-12-31
Inspect current input Current source

Share or cite

Citation for Year-over-year change in Operating cash flow · NORTHERN STATES POWER CO /WI/ · 2025-12-31 NORTHERN STATES POWER CO /WI/ (edgar:72909) Year-over-year change in Operating cash flow: 51000000 USD Concept: fundies:OperatingCashFlow Period: 2025-01-01 to 2025-12-31 Values: Latest reported Published: 2026-11-02T09:19:19Z Snapshot: 3e30444a4216581077c44f423ce8be06ef2be4055b160acf7d3e4d2760732832 Dimensions: Consolidated View: https://fundies.io/companies/edgar/72909?view=overview&cadence=annual&surface=latest#period-changes-title Computed: Current period minus corresponding prior-year period Input fundies:OperatingCashFlow: 336000000 USD (2025-01-01 to 2025-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/72909/000007290926000003/nspw-20251231.htm#754905 Filing: 000007290926000003 Input fundies:OperatingCashFlow: 285000000 USD (2024-01-01 to 2024-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/72909/000007290926000003/nspw-20251231.htm#755527 Filing: 000007290926000003
The citation records this snapshot. The page link may show a newer release later.

Comparable inputs unavailable for: Revenue, Capital expenditure.

Where revenue goes

How a period’s revenue divides into costs and what remains as profit. Items marked Derived are calculated by subtraction from reported figures.

2018 2018-01-01 – 2018-12-31

Revenue USD 1.02 billion 100% of revenue
Operating costs Derived USD 862.5 million 84% of revenue
Operating income USD 159 million 16% of revenue
Tax, interest and other Derived USD 61 million 6% of revenue
Net income USD 98 million 9.6% of revenue

Cash

Operating cash flow USD 183 million 18% of revenue
Capital expenditure Unavailable An input is unavailable.
Free cash flow Derived Unavailable An input is unavailable.

Share of revenue by period

Net income
Tax, interest and other
Operating costs

2016 85%
2017 85%
2018 9.6%84%

Values and sources

Revenue breakdown by annual reporting period
Period	Revenue	Operating costs	Operating income	Tax, interest and other	Net income	Free cash flow	Source
2016 2016-01-01 – 2016-12-31	957200000	814400000 Derived	142800000	73700000 Derived	69100000	Unavailable	Source 2016-01-01 – 2016-12-31: 957200000 USD Inspect Revenue Open source 2016-01-01 – 2016-12-31: 142800000 USD Inspect Operating Income Open source 2016-01-01 – 2016-12-31: 69100000 USD Inspect Net Income Open source 2016-01-01 – 2016-12-31: 200700000 USD Inspect Operating Cash Flow Open source
2017 2017-01-01 – 2017-12-31	1005500000	852900000 Derived	152600000	73200000 Derived	79400000	Unavailable	Source 2017-01-01 – 2017-12-31: 1005500000 USD Inspect Revenue Open source 2017-01-01 – 2017-12-31: 152600000 USD Inspect Operating Income Open source 2017-01-01 – 2017-12-31: 79400000 USD Inspect Net Income Open source 2017-01-01 – 2017-12-31: 179800000 USD Inspect Operating Cash Flow Open source
2018 2018-01-01 – 2018-12-31	1021500000	862500000 Derived	159000000	61000000 Derived	98000000	Unavailable	Source 2018-01-01 – 2018-12-31: 1021500000 USD Inspect Revenue Open source 2018-01-01 – 2018-12-31: 159000000 USD Inspect Operating Income Open source 2018-01-01 – 2018-12-31: 98000000 USD Inspect Net Income Open source 2018-01-01 – 2018-12-31: 183000000 USD Inspect Operating Cash Flow Open source

Amounts are exact, in USD.

Growth

Sales over time and how quickly they are changing.

Revenue

Revenue reported for each complete financial period.

USD 1B 2018

Values and sources

Revenue values and source evidence
Period	Series	Value(USD)	Source evidence
20152015-12-31	Revenue	956541000	Revenue: 956541000 Open source
20162016-12-31	Revenue	957200000	Revenue: 957200000 Open source
20172017-12-31	Revenue	1005500000	Revenue: 1005500000 Open source
20182018-12-31	Revenue	1021500000	Revenue: 1021500000 Open source

Revenue growth

Change in revenue from the same financial period one year earlier.

1.6% 2018

Values and sources

Revenue growth values and source evidence
Period	Series	Value	Source evidence
20152015-12-31	Year over year	No prior comparable period	Revenue: 956541000 Open source
20162016-12-31	Year over year	0.1%	Revenue: 957200000 Open source Revenue: 956541000 Open source
20172017-12-31	Year over year	5%	Revenue: 1005500000 Open source Revenue: 957200000 Open source
20182018-12-31	Year over year	1.6%	Revenue: 1021500000 Open source Revenue: 1005500000 Open source

Profit and cash

How much revenue becomes profit, and how much cash operations generate.

Profit margins

Operating income, net income and free cash flow as a share of revenue.

Operating margin 15.6% 2018

Net margin 9.6% 2018

Operating margin
Net margin
Free cash flow margin

Values and sources

Profit margins values and source evidence
Period	Series	Value	Source evidence
20152015-12-31	Operating margin	14.6%	Operating Income: 139959000 Open source Revenue: 956541000 Open source
20162016-12-31	Operating margin	14.9%	Operating Income: 142800000 Open source Revenue: 957200000 Open source
20172017-12-31	Operating margin	15.2%	Operating Income: 152600000 Open source Revenue: 1005500000 Open source
20182018-12-31	Operating margin	15.6%	Operating Income: 159000000 Open source Revenue: 1021500000 Open source
20152015-12-31	Net margin	7.8%	Net Income: 74636000 Open source Revenue: 956541000 Open source
20162016-12-31	Net margin	7.2%	Net Income: 69100000 Open source Revenue: 957200000 Open source
20172017-12-31	Net margin	7.9%	Net Income: 79400000 Open source Revenue: 1005500000 Open source
20182018-12-31	Net margin	9.6%	Net Income: 98000000 Open source Revenue: 1021500000 Open source
20152015-12-31	Free cash flow margin	Not reported	Revenue: 956541000 Open source
20162016-12-31	Free cash flow margin	Not reported	Revenue: 957200000 Open source Operating Cash Flow: 200700000 Open source
20172017-12-31	Free cash flow margin	Not reported	Revenue: 1005500000 Open source Operating Cash Flow: 179800000 Open source
20182018-12-31	Free cash flow margin	Not reported	Revenue: 1021500000 Open source Operating Cash Flow: 183000000 Open source

Operating cash flow

Cash generated by the company’s normal business operations.

USD 183M 2018

Values and sources

Operating cash flow values and source evidence
Period	Series	Value(USD)	Source evidence
20152015-12-31	Operating cash flow	Not reported	No source recorded
20162016-12-31	Operating cash flow	200700000	Operating Cash Flow: 200700000 Open source
20172017-12-31	Operating cash flow	179800000	Operating Cash Flow: 179800000 Open source
20182018-12-31	Operating cash flow	183000000	Operating Cash Flow: 183000000 Open source

Free cash flow

Operating cash flow minus capital expenditure for the same period and unit.

Not enough comparable data to show this history.

Values and sources

Free cash flow values and source evidence
Period	Series	Value(USD)	Source evidence
20152015-12-31	Free cash flow	Unavailable	No source recorded
20162016-12-31	Free cash flow	Unavailable	Operating Cash Flow: 200700000 Open source
20172017-12-31	Free cash flow	Unavailable	Operating Cash Flow: 179800000 Open source
20182018-12-31	Free cash flow	Unavailable	Operating Cash Flow: 183000000 Open source

Balance sheet

Liabilities and short-term ability to meet obligations at each period end.

Liabilities to assets

Total liabilities as a share of total assets.

Not enough comparable data to show this history.

Values and sources

Liabilities to assets values and source evidence
Period	Series	Value	Source evidence
2015-12-31	Liabilities / assets	Not reported	Total Assets: 2292607000 Open source
2016-12-31	Liabilities / assets	Not reported	Total Assets: 2412840000 Open source
2017-12-31	Liabilities / assets	Not reported	Total Assets: 2581700000 Open source
2018-12-31	Liabilities / assets	Not reported	Total Assets: 2743500000 Open source

Current assets to current liabilities

Current assets divided by current liabilities.

1.05× 2018

Values and sources

Current assets to current liabilities values and source evidence
Period	Series	Value	Source evidence
20152015-12-31	Current assets / current liabilities	1.24×	Current Assets: 171223000 Open source Current Liabilities: 137835000 Open source
20162016-12-31	Current assets / current liabilities	0.74×	Current Assets: 175386000 Open source Current Liabilities: 235819000 Open source
20172017-12-31	Current assets / current liabilities	0.61×	Current Assets: 207700000 Open source Current Liabilities: 339700000 Open source
20182018-12-31	Current assets / current liabilities	1.05×	Current Assets: 213500000 Open source Current Liabilities: 204200000 Open source

Cash generation

Compare reported profit with operating cash and capital spending. Free cash flow is calculated as operating cash flow minus capital expenditure when both exact, consolidated amounts match the same period and unit.

Cash generation by annual reporting period
Period	Net income	Operating cash flow	Capital expenditure	Free cash flow
2016 2016-01-01 – 2016-12-31	USD 69.1 million Exact value Exact value: 69100000 USD 2016-01-01 – 2016-12-31: 69100000 USD Inspect Net Income Open source Share or cite Citation for Net Income · NORTHERN STATES POWER CO /WI/ · 2016-12-31 NORTHERN STATES POWER CO /WI/ (edgar:72909) Net Income: 69100000 USD Concept: fundies:NetIncome Period: 2016-01-01 to 2016-12-31 Values: Latest reported Published: 2026-11-02T09:19:19Z Snapshot: 3e30444a4216581077c44f423ce8be06ef2be4055b160acf7d3e4d2760732832 Dimensions: Consolidated View: https://fundies.io/companies/edgar/72909/explain?concept=fundies%3ANetIncome&period=2016-12-31&surface=latest&period_type=duration&start=2016-01-01&unit=USD&dimensions= Input fundies:NetIncome: 69100000 USD (2016-01-01 to 2016-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/72909/000007290919000004/nspw-20181231.xml#574454 Filing: 000007290919000004 The citation records this snapshot. The page link may show a newer release later.	USD 200.7 million Exact value Exact value: 200700000 USD 2016-01-01 – 2016-12-31: 200700000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · NORTHERN STATES POWER CO /WI/ · 2016-12-31 NORTHERN STATES POWER CO /WI/ (edgar:72909) Operating Cash Flow: 200700000 USD Concept: fundies:OperatingCashFlow Period: 2016-01-01 to 2016-12-31 Values: Latest reported Published: 2026-11-02T09:19:19Z Snapshot: 3e30444a4216581077c44f423ce8be06ef2be4055b160acf7d3e4d2760732832 Dimensions: Consolidated View: https://fundies.io/companies/edgar/72909/explain?concept=fundies%3AOperatingCashFlow&period=2016-12-31&surface=latest&period_type=duration&start=2016-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 200700000 USD (2016-01-01 to 2016-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/72909/000007290919000004/nspw-20181231.xml#573818 Filing: 000007290919000004 The citation records this snapshot. The page link may show a newer release later.	Unavailable Not reported for this period.	Unavailable Free cash flow cannot be calculated because Capital expenditure is unavailable for this period.
2017 2017-01-01 – 2017-12-31	USD 79.4 million Exact value Exact value: 79400000 USD 2017-01-01 – 2017-12-31: 79400000 USD Inspect Net Income Open source Share or cite Citation for Net Income · NORTHERN STATES POWER CO /WI/ · 2017-12-31 NORTHERN STATES POWER CO /WI/ (edgar:72909) Net Income: 79400000 USD Concept: fundies:NetIncome Period: 2017-01-01 to 2017-12-31 Values: Latest reported Published: 2026-11-02T09:19:19Z Snapshot: 3e30444a4216581077c44f423ce8be06ef2be4055b160acf7d3e4d2760732832 Dimensions: Consolidated View: https://fundies.io/companies/edgar/72909/explain?concept=fundies%3ANetIncome&period=2017-12-31&surface=latest&period_type=duration&start=2017-01-01&unit=USD&dimensions= Input fundies:NetIncome: 79400000 USD (2017-01-01 to 2017-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/72909/000007290920000003/nspw1231201910-k.htm#2780464 Filing: 000007290920000003 The citation records this snapshot. The page link may show a newer release later.	USD 179.8 million Exact value Exact value: 179800000 USD 2017-01-01 – 2017-12-31: 179800000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · NORTHERN STATES POWER CO /WI/ · 2017-12-31 NORTHERN STATES POWER CO /WI/ (edgar:72909) Operating Cash Flow: 179800000 USD Concept: fundies:OperatingCashFlow Period: 2017-01-01 to 2017-12-31 Values: Latest reported Published: 2026-11-02T09:19:19Z Snapshot: 3e30444a4216581077c44f423ce8be06ef2be4055b160acf7d3e4d2760732832 Dimensions: Consolidated View: https://fundies.io/companies/edgar/72909/explain?concept=fundies%3AOperatingCashFlow&period=2017-12-31&surface=latest&period_type=duration&start=2017-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 179800000 USD (2017-01-01 to 2017-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/72909/000007290920000003/nspw1231201910-k.htm#965246 Filing: 000007290920000003 The citation records this snapshot. The page link may show a newer release later.	Unavailable Not reported for this period.	Unavailable Free cash flow cannot be calculated because Capital expenditure is unavailable for this period.
2018 2018-01-01 – 2018-12-31	USD 98 million Exact value Exact value: 98000000 USD 2018-01-01 – 2018-12-31: 98000000 USD Inspect Net Income Open source Share or cite Citation for Net Income · NORTHERN STATES POWER CO /WI/ · 2018-12-31 NORTHERN STATES POWER CO /WI/ (edgar:72909) Net Income: 98000000 USD Concept: fundies:NetIncome Period: 2018-01-01 to 2018-12-31 Values: Latest reported Published: 2026-11-02T09:19:19Z Snapshot: 3e30444a4216581077c44f423ce8be06ef2be4055b160acf7d3e4d2760732832 Dimensions: Consolidated View: https://fundies.io/companies/edgar/72909/explain?concept=fundies%3ANetIncome&period=2018-12-31&surface=latest&period_type=duration&start=2018-01-01&unit=USD&dimensions= Input fundies:NetIncome: 98000000 USD (2018-01-01 to 2018-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/72909/000007290921000006/nspw-20201231.htm#2381118 Filing: 000007290921000006 The citation records this snapshot. The page link may show a newer release later.	USD 183 million Exact value Exact value: 183000000 USD 2018-01-01 – 2018-12-31: 183000000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · NORTHERN STATES POWER CO /WI/ · 2018-12-31 NORTHERN STATES POWER CO /WI/ (edgar:72909) Operating Cash Flow: 183000000 USD Concept: fundies:OperatingCashFlow Period: 2018-01-01 to 2018-12-31 Values: Latest reported Published: 2026-11-02T09:19:19Z Snapshot: 3e30444a4216581077c44f423ce8be06ef2be4055b160acf7d3e4d2760732832 Dimensions: Consolidated View: https://fundies.io/companies/edgar/72909/explain?concept=fundies%3AOperatingCashFlow&period=2018-12-31&surface=latest&period_type=duration&start=2018-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 183000000 USD (2018-01-01 to 2018-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/72909/000007290921000006/nspw-20201231.htm#878365 Filing: 000007290921000006 The citation records this snapshot. The page link may show a newer release later.	Unavailable Not reported for this period.	Unavailable Free cash flow cannot be calculated because Capital expenditure is unavailable for this period.
2019 2019-01-01 – 2019-12-31	USD 79 million Exact value Exact value: 79000000 USD 2019-01-01 – 2019-12-31: 79000000 USD Inspect Net Income Open source Share or cite Citation for Net Income · NORTHERN STATES POWER CO /WI/ · 2019-12-31 NORTHERN STATES POWER CO /WI/ (edgar:72909) Net Income: 79000000 USD Concept: fundies:NetIncome Period: 2019-01-01 to 2019-12-31 Values: Latest reported Published: 2026-11-02T09:19:19Z Snapshot: 3e30444a4216581077c44f423ce8be06ef2be4055b160acf7d3e4d2760732832 Dimensions: Consolidated View: https://fundies.io/companies/edgar/72909/explain?concept=fundies%3ANetIncome&period=2019-12-31&surface=latest&period_type=duration&start=2019-01-01&unit=USD&dimensions= Input fundies:NetIncome: 79000000 USD (2019-01-01 to 2019-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/72909/000007290922000003/nspw-20211231.htm#2516214 Filing: 000007290922000003 The citation records this snapshot. The page link may show a newer release later.	USD 234 million Exact value Exact value: 234000000 USD 2019-01-01 – 2019-12-31: 234000000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · NORTHERN STATES POWER CO /WI/ · 2019-12-31 NORTHERN STATES POWER CO /WI/ (edgar:72909) Operating Cash Flow: 234000000 USD Concept: fundies:OperatingCashFlow Period: 2019-01-01 to 2019-12-31 Values: Latest reported Published: 2026-11-02T09:19:19Z Snapshot: 3e30444a4216581077c44f423ce8be06ef2be4055b160acf7d3e4d2760732832 Dimensions: Consolidated View: https://fundies.io/companies/edgar/72909/explain?concept=fundies%3AOperatingCashFlow&period=2019-12-31&surface=latest&period_type=duration&start=2019-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 234000000 USD (2019-01-01 to 2019-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/72909/000007290922000003/nspw-20211231.htm#956408 Filing: 000007290922000003 The citation records this snapshot. The page link may show a newer release later.	Unavailable Not reported for this period.	Unavailable Free cash flow cannot be calculated because Capital expenditure is unavailable for this period.
2020 2020-01-01 – 2020-12-31	USD 107 million Exact value Exact value: 107000000 USD 2020-01-01 – 2020-12-31: 107000000 USD Inspect Net Income Open source Share or cite Citation for Net Income · NORTHERN STATES POWER CO /WI/ · 2020-12-31 NORTHERN STATES POWER CO /WI/ (edgar:72909) Net Income: 107000000 USD Concept: fundies:NetIncome Period: 2020-01-01 to 2020-12-31 Values: Latest reported Published: 2026-11-02T09:19:19Z Snapshot: 3e30444a4216581077c44f423ce8be06ef2be4055b160acf7d3e4d2760732832 Dimensions: Consolidated View: https://fundies.io/companies/edgar/72909/explain?concept=fundies%3ANetIncome&period=2020-12-31&surface=latest&period_type=duration&start=2020-01-01&unit=USD&dimensions= Input fundies:NetIncome: 107000000 USD (2020-01-01 to 2020-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/72909/000007290923000003/nspw-20221231.htm#2455183 Filing: 000007290923000003 The citation records this snapshot. The page link may show a newer release later.	USD 202 million Exact value Exact value: 202000000 USD 2020-01-01 – 2020-12-31: 202000000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · NORTHERN STATES POWER CO /WI/ · 2020-12-31 NORTHERN STATES POWER CO /WI/ (edgar:72909) Operating Cash Flow: 202000000 USD Concept: fundies:OperatingCashFlow Period: 2020-01-01 to 2020-12-31 Values: Latest reported Published: 2026-11-02T09:19:19Z Snapshot: 3e30444a4216581077c44f423ce8be06ef2be4055b160acf7d3e4d2760732832 Dimensions: Consolidated View: https://fundies.io/companies/edgar/72909/explain?concept=fundies%3AOperatingCashFlow&period=2020-12-31&surface=latest&period_type=duration&start=2020-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 202000000 USD (2020-01-01 to 2020-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/72909/000007290923000003/nspw-20221231.htm#908937 Filing: 000007290923000003 The citation records this snapshot. The page link may show a newer release later.	Unavailable Not reported for this period.	Unavailable Free cash flow cannot be calculated because Capital expenditure is unavailable for this period.
2021 2021-01-01 – 2021-12-31	USD 108 million Exact value Exact value: 108000000 USD 2021-01-01 – 2021-12-31: 108000000 USD Inspect Net Income Open source Share or cite Citation for Net Income · NORTHERN STATES POWER CO /WI/ · 2021-12-31 NORTHERN STATES POWER CO /WI/ (edgar:72909) Net Income: 108000000 USD Concept: fundies:NetIncome Period: 2021-01-01 to 2021-12-31 Values: Latest reported Published: 2026-11-02T09:19:19Z Snapshot: 3e30444a4216581077c44f423ce8be06ef2be4055b160acf7d3e4d2760732832 Dimensions: Consolidated View: https://fundies.io/companies/edgar/72909/explain?concept=fundies%3ANetIncome&period=2021-12-31&surface=latest&period_type=duration&start=2021-01-01&unit=USD&dimensions= Input fundies:NetIncome: 108000000 USD (2021-01-01 to 2021-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/72909/000007290924000004/nspw-20231231.htm#1789055 Filing: 000007290924000004 The citation records this snapshot. The page link may show a newer release later.	USD 186 million Exact value Exact value: 186000000 USD 2021-01-01 – 2021-12-31: 186000000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · NORTHERN STATES POWER CO /WI/ · 2021-12-31 NORTHERN STATES POWER CO /WI/ (edgar:72909) Operating Cash Flow: 186000000 USD Concept: fundies:OperatingCashFlow Period: 2021-01-01 to 2021-12-31 Values: Latest reported Published: 2026-11-02T09:19:19Z Snapshot: 3e30444a4216581077c44f423ce8be06ef2be4055b160acf7d3e4d2760732832 Dimensions: Consolidated View: https://fundies.io/companies/edgar/72909/explain?concept=fundies%3AOperatingCashFlow&period=2021-12-31&surface=latest&period_type=duration&start=2021-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 186000000 USD (2021-01-01 to 2021-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/72909/000007290924000004/nspw-20231231.htm#750068 Filing: 000007290924000004 The citation records this snapshot. The page link may show a newer release later.	Unavailable Not reported for this period.	Unavailable Free cash flow cannot be calculated because Capital expenditure is unavailable for this period.
2022 2022-01-01 – 2022-12-31	USD 125 million Exact value Exact value: 125000000 USD 2022-01-01 – 2022-12-31: 125000000 USD Inspect Net Income Open source Share or cite Citation for Net Income · NORTHERN STATES POWER CO /WI/ · 2022-12-31 NORTHERN STATES POWER CO /WI/ (edgar:72909) Net Income: 125000000 USD Concept: fundies:NetIncome Period: 2022-01-01 to 2022-12-31 Values: Latest reported Published: 2026-11-02T09:19:19Z Snapshot: 3e30444a4216581077c44f423ce8be06ef2be4055b160acf7d3e4d2760732832 Dimensions: Consolidated View: https://fundies.io/companies/edgar/72909/explain?concept=fundies%3ANetIncome&period=2022-12-31&surface=latest&period_type=duration&start=2022-01-01&unit=USD&dimensions= Input fundies:NetIncome: 125000000 USD (2022-01-01 to 2022-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/72909/000007290925000004/nspw-20241231.htm#1852947 Filing: 000007290925000004 The citation records this snapshot. The page link may show a newer release later.	USD 257 million Exact value Exact value: 257000000 USD 2022-01-01 – 2022-12-31: 257000000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · NORTHERN STATES POWER CO /WI/ · 2022-12-31 NORTHERN STATES POWER CO /WI/ (edgar:72909) Operating Cash Flow: 257000000 USD Concept: fundies:OperatingCashFlow Period: 2022-01-01 to 2022-12-31 Values: Latest reported Published: 2026-11-02T09:19:19Z Snapshot: 3e30444a4216581077c44f423ce8be06ef2be4055b160acf7d3e4d2760732832 Dimensions: Consolidated View: https://fundies.io/companies/edgar/72909/explain?concept=fundies%3AOperatingCashFlow&period=2022-12-31&surface=latest&period_type=duration&start=2022-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 257000000 USD (2022-01-01 to 2022-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/72909/000007290925000004/nspw-20241231.htm#753854 Filing: 000007290925000004 The citation records this snapshot. The page link may show a newer release later.	Unavailable Not reported for this period.	Unavailable Free cash flow cannot be calculated because Capital expenditure is unavailable for this period.
2023 2023-01-01 – 2023-12-31	USD 136 million Exact value Exact value: 136000000 USD 2023-01-01 – 2023-12-31: 136000000 USD Inspect Net Income Open source Share or cite Citation for Net Income · NORTHERN STATES POWER CO /WI/ · 2023-12-31 NORTHERN STATES POWER CO /WI/ (edgar:72909) Net Income: 136000000 USD Concept: fundies:NetIncome Period: 2023-01-01 to 2023-12-31 Values: Latest reported Published: 2026-11-02T09:19:19Z Snapshot: 3e30444a4216581077c44f423ce8be06ef2be4055b160acf7d3e4d2760732832 Dimensions: Consolidated View: https://fundies.io/companies/edgar/72909/explain?concept=fundies%3ANetIncome&period=2023-12-31&surface=latest&period_type=duration&start=2023-01-01&unit=USD&dimensions= Input fundies:NetIncome: 136000000 USD (2023-01-01 to 2023-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/72909/000007290926000003/nspw-20251231.htm#1893346 Filing: 000007290926000003 The citation records this snapshot. The page link may show a newer release later.	USD 357 million Exact value Exact value: 357000000 USD 2023-01-01 – 2023-12-31: 357000000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · NORTHERN STATES POWER CO /WI/ · 2023-12-31 NORTHERN STATES POWER CO /WI/ (edgar:72909) Operating Cash Flow: 357000000 USD Concept: fundies:OperatingCashFlow Period: 2023-01-01 to 2023-12-31 Values: Latest reported Published: 2026-11-02T09:19:19Z Snapshot: 3e30444a4216581077c44f423ce8be06ef2be4055b160acf7d3e4d2760732832 Dimensions: Consolidated View: https://fundies.io/companies/edgar/72909/explain?concept=fundies%3AOperatingCashFlow&period=2023-12-31&surface=latest&period_type=duration&start=2023-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 357000000 USD (2023-01-01 to 2023-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/72909/000007290926000003/nspw-20251231.htm#756149 Filing: 000007290926000003 The citation records this snapshot. The page link may show a newer release later.	Unavailable Not reported for this period.	Unavailable Free cash flow cannot be calculated because Capital expenditure is unavailable for this period.
2024 2024-01-01 – 2024-12-31	USD 134 million Exact value Exact value: 134000000 USD 2024-01-01 – 2024-12-31: 134000000 USD Inspect Net Income Open source Share or cite Citation for Net Income · NORTHERN STATES POWER CO /WI/ · 2024-12-31 NORTHERN STATES POWER CO /WI/ (edgar:72909) Net Income: 134000000 USD Concept: fundies:NetIncome Period: 2024-01-01 to 2024-12-31 Values: Latest reported Published: 2026-11-02T09:19:19Z Snapshot: 3e30444a4216581077c44f423ce8be06ef2be4055b160acf7d3e4d2760732832 Dimensions: Consolidated View: https://fundies.io/companies/edgar/72909/explain?concept=fundies%3ANetIncome&period=2024-12-31&surface=latest&period_type=duration&start=2024-01-01&unit=USD&dimensions= Input fundies:NetIncome: 134000000 USD (2024-01-01 to 2024-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/72909/000007290926000003/nspw-20251231.htm#1851092 Filing: 000007290926000003 The citation records this snapshot. The page link may show a newer release later.	USD 285 million Exact value Exact value: 285000000 USD 2024-01-01 – 2024-12-31: 285000000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · NORTHERN STATES POWER CO /WI/ · 2024-12-31 NORTHERN STATES POWER CO /WI/ (edgar:72909) Operating Cash Flow: 285000000 USD Concept: fundies:OperatingCashFlow Period: 2024-01-01 to 2024-12-31 Values: Latest reported Published: 2026-11-02T09:19:19Z Snapshot: 3e30444a4216581077c44f423ce8be06ef2be4055b160acf7d3e4d2760732832 Dimensions: Consolidated View: https://fundies.io/companies/edgar/72909/explain?concept=fundies%3AOperatingCashFlow&period=2024-12-31&surface=latest&period_type=duration&start=2024-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 285000000 USD (2024-01-01 to 2024-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/72909/000007290926000003/nspw-20251231.htm#755527 Filing: 000007290926000003 The citation records this snapshot. The page link may show a newer release later.	Unavailable Not reported for this period.	Unavailable Free cash flow cannot be calculated because Capital expenditure is unavailable for this period.
2025 2025-01-01 – 2025-12-31	USD 158 million Exact value Exact value: 158000000 USD 2025-01-01 – 2025-12-31: 158000000 USD Inspect Net Income Open source Share or cite Citation for Net Income · NORTHERN STATES POWER CO /WI/ · 2025-12-31 NORTHERN STATES POWER CO /WI/ (edgar:72909) Net Income: 158000000 USD Concept: fundies:NetIncome Period: 2025-01-01 to 2025-12-31 Values: Latest reported Published: 2026-11-02T09:19:19Z Snapshot: 3e30444a4216581077c44f423ce8be06ef2be4055b160acf7d3e4d2760732832 Dimensions: Consolidated View: https://fundies.io/companies/edgar/72909/explain?concept=fundies%3ANetIncome&period=2025-12-31&surface=latest&period_type=duration&start=2025-01-01&unit=USD&dimensions= Input fundies:NetIncome: 158000000 USD (2025-01-01 to 2025-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/72909/000007290926000003/nspw-20251231.htm#1808639 Filing: 000007290926000003 The citation records this snapshot. The page link may show a newer release later.	USD 336 million Exact value Exact value: 336000000 USD 2025-01-01 – 2025-12-31: 336000000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · NORTHERN STATES POWER CO /WI/ · 2025-12-31 NORTHERN STATES POWER CO /WI/ (edgar:72909) Operating Cash Flow: 336000000 USD Concept: fundies:OperatingCashFlow Period: 2025-01-01 to 2025-12-31 Values: Latest reported Published: 2026-11-02T09:19:19Z Snapshot: 3e30444a4216581077c44f423ce8be06ef2be4055b160acf7d3e4d2760732832 Dimensions: Consolidated View: https://fundies.io/companies/edgar/72909/explain?concept=fundies%3AOperatingCashFlow&period=2025-12-31&surface=latest&period_type=duration&start=2025-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 336000000 USD (2025-01-01 to 2025-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/72909/000007290926000003/nspw-20251231.htm#754905 Filing: 000007290926000003 The citation records this snapshot. The page link may show a newer release later.	Unavailable Not reported for this period.	Unavailable Free cash flow cannot be calculated because Capital expenditure is unavailable for this period.

Capital expenditure uses the canonical mapped positive-spending convention. A missing, ambiguous, incompatible, or negative-sign input is left blank. Values use the latest reported version.

Dataset coverage and company identifiers

Coverage reflects filings processed into this Fundies dataset; it does not imply every source filing is loaded.

142 filings · 7,079 latest values · 7,079 originally reported values

Dataset published 2026-11-02. Source filing dates and reporting periods are shown separately.

Identifiers: 0000072909, 72909, edgar:72909

Also known as NORTHERN STATES POWER CO, NORTHERN STATES POWER CO /WI/, NORTHERN STATES POWER CO /WI/

NORTHERN STATES POWER CO /WI/

Latest quarter

Revenue

Operating margin

Operating cash flow

Reported share-count change

Trailing twelve months

Revenue

Net income

Operating cash flow

Company performance

What changed year over year

Net income

Operating cash flow

Where revenue goes

2018 2018-01-01 – 2018-12-31

Cash

Share of revenue by period

Growth

Profit and cash

Balance sheet

Cash generation