English

WISCONSIN POWER & LIGHT CO

EDGAR

Current report (8-K) · filed 2026-10-30

142 filing records in this dataset, filed from 1994-02-28 to 2026-10-30. Explore the available filing history and original sources.

Some recent filings are joint filings whose figures are reported under another filer: ALLIANT ENERGY CORP

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

Watchlist

Latest quarter

Revenue

596 million USD

2002-12-31 · USD

Exact inputs and evidence

Revenue: 2608812000 USD Source
Revenue: 2012871000 USD Source

Operating margin

7.51%

2002-12-31 · %

Exact inputs and evidence

Operating Income: 321695000 USD Source
Operating Income: 276964000 USD Source
Revenue: 2608812000 USD Source
Revenue: 2012871000 USD Source

Operating cash flow

133 million USD

2002-12-31 · USD

Exact inputs and evidence

Operating Cash Flow: 544040000 USD Source
Operating Cash Flow: 411141000 USD Source

Cash and cash equivalents: 108 million USD 2007-09-30 Source
Exact value

108000000 USD
Long-term debt including current maturities: Not available
Shares outstanding: Not available

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

Latest filing recorded: 2026-10-30.

Financial data available through: 2002-12-31.

Financial coverage is incomplete. Newer filings are recorded, but comparable financial figures for those periods are not available here yet.

Coverage by financial measure

Revenue: 11 of 11 periods available· newest 2002-12-31
Operating income: 11 of 11 periods available· newest 2002-12-31
Net income: 11 of 11 periods available· newest 2002-12-31
Operating cash flow: 6 of 11 periods available· newest 2002-12-31
capital expenditure: No compatible figures in this window
Total assets: 10 of 11 periods available· newest 2002-12-31
liabilities: No compatible figures in this window
Current assets: 8 of 11 periods available· newest 1997-12-31
Current liabilities: 9 of 11 periods available· newest 2002-12-31
Cash and cash equivalents: 11 of 11 periods available· newest 2002-12-31
long term debt: No compatible figures in this window
shares outstanding: No compatible figures in this window

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.

Revenue
-0.6%

Prior period

USD 2.62 billion

2001-01-01 – 2001-12-31
Current period

USD 2.61 billion

2002-01-01 – 2002-12-31

Exact inputs and evidence

2608812000 − 2624676000 = -15864000 USD

2624676000 USD · 2001-01-01 – 2001-12-31
Inspect prior input Prior source
2608812000 USD · 2002-01-01 – 2002-12-31
Inspect current input Current source

Share or cite

Citation for Year-over-year change in Revenue · WISCONSIN POWER & LIGHT CO · 2002-12-31 WISCONSIN POWER & LIGHT CO (edgar:107832) Year-over-year change in Revenue: -15864000 USD Concept: fundies:Revenue Period: 2002-01-01 to 2002-12-31 Values: Latest reported Published: 2026-11-02T12:31:48Z Snapshot: 81ee0eafc8149fdacd62b43bf0e84a7b23a7d8829a305759c7d1c215b9d42860 Dimensions: Consolidated View: https://fundies.io/companies/edgar/107832?view=overview&cadence=annual&surface=latest#period-changes-title Computed: Current period minus corresponding prior-year period Input fundies:Revenue: 2608812000 USD (2002-01-01 to 2002-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/0000107832-03-000014.txt#4495 Input fundies:Revenue: 2624676000 USD (2001-01-01 to 2001-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/0000107832-03-000014.txt#4495
The citation records this snapshot. The page link may show a newer release later.
Net income
-38%

Prior period

USD 172.36 million

2001-01-01 – 2001-12-31
Current period

USD 106.88 million

2002-01-01 – 2002-12-31

Exact inputs and evidence

106881000 − 172362000 = -65481000 USD

172362000 USD · 2001-01-01 – 2001-12-31
Inspect prior input Prior source
106881000 USD · 2002-01-01 – 2002-12-31
Inspect current input Current source

Share or cite

Citation for Year-over-year change in Net income · WISCONSIN POWER & LIGHT CO · 2002-12-31 WISCONSIN POWER & LIGHT CO (edgar:107832) Year-over-year change in Net income: -65481000 USD Concept: fundies:NetIncome Period: 2002-01-01 to 2002-12-31 Values: Latest reported Published: 2026-11-02T12:31:48Z Snapshot: 81ee0eafc8149fdacd62b43bf0e84a7b23a7d8829a305759c7d1c215b9d42860 Dimensions: Consolidated View: https://fundies.io/companies/edgar/107832?view=overview&cadence=annual&surface=latest#period-changes-title Computed: Current period minus corresponding prior-year period Input fundies:NetIncome: 106881000 USD (2002-01-01 to 2002-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/0000107832-03-000014.txt#4731 Input fundies:NetIncome: 172362000 USD (2001-01-01 to 2001-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/0000107832-03-000014.txt#4731
The citation records this snapshot. The page link may show a newer release later.
Operating cash flow
+27.7%

Prior period

USD 426.11 million

2001-01-01 – 2001-12-31
Current period

USD 544.04 million

2002-01-01 – 2002-12-31

Exact inputs and evidence

544040000 − 426111000 = 117929000 USD

426111000 USD · 2001-01-01 – 2001-12-31
Inspect prior input Prior source
544040000 USD · 2002-01-01 – 2002-12-31
Inspect current input Current source

Share or cite

Citation for Year-over-year change in Operating cash flow · WISCONSIN POWER & LIGHT CO · 2002-12-31 WISCONSIN POWER & LIGHT CO (edgar:107832) Year-over-year change in Operating cash flow: 117929000 USD Concept: fundies:OperatingCashFlow Period: 2002-01-01 to 2002-12-31 Values: Latest reported Published: 2026-11-02T12:31:48Z Snapshot: 81ee0eafc8149fdacd62b43bf0e84a7b23a7d8829a305759c7d1c215b9d42860 Dimensions: Consolidated View: https://fundies.io/companies/edgar/107832?view=overview&cadence=annual&surface=latest#period-changes-title Computed: Current period minus corresponding prior-year period Input fundies:OperatingCashFlow: 544040000 USD (2002-01-01 to 2002-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/0000107832-03-000014.txt#4753 Input fundies:OperatingCashFlow: 426111000 USD (2001-01-01 to 2001-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/0000107832-03-000014.txt#4753
The citation records this snapshot. The page link may show a newer release later.

Comparable inputs unavailable for: 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.

2002 2002-01-01 – 2002-12-31

Revenue USD 2.61 billion 100% of revenue
Operating costs Derived USD 2.29 billion 88% of revenue
Operating income USD 321.7 million 12% of revenue
Tax, interest and other Derived USD 214.81 million 8.2% of revenue
Net income USD 106.88 million 4.1% of revenue

Cash

Operating cash flow USD 544.04 million 21% 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

1996 12%83%
1996 14%83%
1996 13%84%
1996 11%9.9%79%
1997 Net income was higher than operating income, so the split is not drawn.
2000 Net income was higher than operating income, so the split is not drawn.
2001 88%
2002 88%

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
1996 1995-04-01 – 1996-03-31	723564000	603895000 Derived	119669000	29966000 Derived	89703000	Unavailable	Source 1995-04-01 – 1996-03-31: 723564000 USD Inspect Revenue Open source 1995-04-01 – 1996-03-31: 119669000 USD Inspect Operating Income Open source 1995-04-01 – 1996-03-31: 89703000 USD Inspect Net Income Open source
1996 1995-07-01 – 1996-06-30	740124000	613547000 Derived	126577000	26181000 Derived	100396000	Unavailable	Source 1995-07-01 – 1996-06-30: 740124000 USD Inspect Revenue Open source 1995-07-01 – 1996-06-30: 126577000 USD Inspect Operating Income Open source 1995-07-01 – 1996-06-30: 100396000 USD Inspect Net Income Open source
1996 1995-10-01 – 1996-09-30	740180000	619897000 Derived	120283000	25859000 Derived	94424000	Unavailable	Source 1995-10-01 – 1996-09-30: 740180000 USD Inspect Revenue Open source 1995-10-01 – 1996-09-30: 120283000 USD Inspect Operating Income Open source 1995-10-01 – 1996-09-30: 94424000 USD Inspect Net Income Open source
1996 1996-01-01 – 1996-12-31	759275000	601387000 Derived	157888000	75403000 Derived	82485000	Unavailable	Source 1996-01-01 – 1996-12-31: 759275000 USD Inspect Revenue Open source 1996-01-01 – 1996-12-31: 157888000 USD Inspect Operating Income Open source 1996-01-01 – 1996-12-31: 82485000 USD Inspect Net Income Open source
1997 1997-01-01 – 1997-12-31	794717000	655608000 Derived	139109000	-5469000 Derived	144578000	Unavailable	Source 1997-01-01 – 1997-12-31: 794717000 USD Inspect Revenue Open source 1997-01-01 – 1997-12-31: 139109000 USD Inspect Operating Income Open source 1997-01-01 – 1997-12-31: 144578000 USD Inspect Net Income Open source 1997-01-01 – 1997-12-31: 463489000 USD Inspect Operating Cash Flow Open source
2000 2000-01-01 – 2000-12-31	2279674000	1943704000 Derived	335970000	-62692000 Derived	398662000	Unavailable	Source 2000-01-01 – 2000-12-31: 2279674000 USD Inspect Revenue Open source 2000-01-01 – 2000-12-31: 335970000 USD Inspect Operating Income Open source 2000-01-01 – 2000-12-31: 398662000 USD Inspect Net Income Open source 2000-01-01 – 2000-12-31: 393090000 USD Inspect Operating Cash Flow Open source
2001 2001-01-01 – 2001-12-31	2624676000	2307718000 Derived	316958000	144596000 Derived	172362000	Unavailable	Source 2001-01-01 – 2001-12-31: 2624676000 USD Inspect Revenue Open source 2001-01-01 – 2001-12-31: 316958000 USD Inspect Operating Income Open source 2001-01-01 – 2001-12-31: 172362000 USD Inspect Net Income Open source 2001-01-01 – 2001-12-31: 426111000 USD Inspect Operating Cash Flow Open source
2002 2002-01-01 – 2002-12-31	2608812000	2287117000 Derived	321695000	214814000 Derived	106881000	Unavailable	Source 2002-01-01 – 2002-12-31: 2608812000 USD Inspect Revenue Open source 2002-01-01 – 2002-12-31: 321695000 USD Inspect Operating Income Open source 2002-01-01 – 2002-12-31: 106881000 USD Inspect Net Income Open source 2002-01-01 – 2002-12-31: 544040000 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 2.6B 2002

Values and sources

Revenue values and source evidence
Period	Series	Value(USD)	Source evidence
19951995-09-30	Revenue	674397000	Revenue: 674397000 Open source
19951995-12-31	Revenue	689672000	Revenue: 689672000 Open source
19961996-03-31	Revenue	723564000	Revenue: 723564000 Open source
19961996-06-30	Revenue	740124000	Revenue: 740124000 Open source
19961996-09-30	Revenue	740180000	Revenue: 740180000 Open source
19961996-12-31	Revenue	759275000	Revenue: 759275000 Open source
19971997-12-31	Revenue	794717000	Revenue: 794717000 Open source
20002000-12-31	Revenue	2279674000	Revenue: 2279674000 Open source
20012001-12-31	Revenue	2624676000	Revenue: 2624676000 Open source
20022002-12-31	Revenue	2608812000	Revenue: 2608812000 Open source

Revenue growth

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

-0.6% 2002

Values and sources

Revenue growth values and source evidence
Period	Series	Value	Source evidence
19951995-09-30	Year over year	No prior comparable period	Revenue: 674397000 Open source
19951995-12-31	Year over year	No prior comparable period	Revenue: 689672000 Open source
19961996-03-31	Year over year	No prior comparable period	Revenue: 723564000 Open source
19961996-06-30	Year over year	10.4%	Revenue: 740124000 Open source Revenue: 670537000 Open source
19961996-09-30	Year over year	9.8%	Revenue: 740180000 Open source Revenue: 674397000 Open source
19961996-12-31	Year over year	10.1%	Revenue: 759275000 Open source Revenue: 689672000 Open source
19971997-12-31	Year over year	4.7%	Revenue: 794717000 Open source Revenue: 759275000 Open source
20002000-12-31	Year over year	No prior comparable period	Revenue: 2279674000 Open source
20012001-12-31	Year over year	15.1%	Revenue: 2624676000 Open source Revenue: 2279674000 Open source
20022002-12-31	Year over year	-0.6%	Revenue: 2608812000 Open source Revenue: 2624676000 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 12.3% 2002

Net margin 4.1% 2002

Operating margin
Net margin
Free cash flow margin

Values and sources

Profit margins values and source evidence
Period	Series	Value	Source evidence
19951995-09-30	Operating margin	14.6%	Operating Income: 98151000 Open source Revenue: 674397000 Open source
19951995-12-31	Operating margin	22.2%	Operating Income: 153378000 Open source Revenue: 689672000 Open source
19961996-03-31	Operating margin	16.5%	Operating Income: 119669000 Open source Revenue: 723564000 Open source
19961996-06-30	Operating margin	17.1%	Operating Income: 126577000 Open source Revenue: 740124000 Open source
19961996-09-30	Operating margin	16.3%	Operating Income: 120283000 Open source Revenue: 740180000 Open source
19961996-12-31	Operating margin	20.8%	Operating Income: 157888000 Open source Revenue: 759275000 Open source
19971997-12-31	Operating margin	17.5%	Operating Income: 139109000 Open source Revenue: 794717000 Open source
20002000-12-31	Operating margin	14.7%	Operating Income: 335970000 Open source Revenue: 2279674000 Open source
20012001-12-31	Operating margin	12.1%	Operating Income: 316958000 Open source Revenue: 2624676000 Open source
20022002-12-31	Operating margin	12.3%	Operating Income: 321695000 Open source Revenue: 2608812000 Open source
1995-09-30	Net margin	Not reported	Revenue: 674397000 Open source
19951995-12-31	Net margin	11.4%	Net Income: 78652000 Open source Revenue: 689672000 Open source
19961996-03-31	Net margin	12.4%	Net Income: 89703000 Open source Revenue: 723564000 Open source
19961996-06-30	Net margin	13.6%	Net Income: 100396000 Open source Revenue: 740124000 Open source
19961996-09-30	Net margin	12.8%	Net Income: 94424000 Open source Revenue: 740180000 Open source
19961996-12-31	Net margin	10.9%	Net Income: 82485000 Open source Revenue: 759275000 Open source
19971997-12-31	Net margin	18.2%	Net Income: 144578000 Open source Revenue: 794717000 Open source
20002000-12-31	Net margin	17.5%	Net Income: 398662000 Open source Revenue: 2279674000 Open source
20012001-12-31	Net margin	6.6%	Net Income: 172362000 Open source Revenue: 2624676000 Open source
20022002-12-31	Net margin	4.1%	Net Income: 106881000 Open source Revenue: 2608812000 Open source
19951995-09-30	Free cash flow margin	Not reported	Revenue: 674397000 Open source
19951995-12-31	Free cash flow margin	Not reported	Revenue: 689672000 Open source
19961996-03-31	Free cash flow margin	Not reported	Revenue: 723564000 Open source
19961996-06-30	Free cash flow margin	Not reported	Revenue: 740124000 Open source
19961996-09-30	Free cash flow margin	Not reported	Revenue: 740180000 Open source
19961996-12-31	Free cash flow margin	Not reported	Revenue: 759275000 Open source
19971997-12-31	Free cash flow margin	Not reported	Revenue: 794717000 Open source Operating Cash Flow: 463489000 Open source
20002000-12-31	Free cash flow margin	Not reported	Revenue: 2279674000 Open source Operating Cash Flow: 393090000 Open source
20012001-12-31	Free cash flow margin	Not reported	Revenue: 2624676000 Open source Operating Cash Flow: 426111000 Open source
20022002-12-31	Free cash flow margin	Not reported	Revenue: 2608812000 Open source Operating Cash Flow: 544040000 Open source

Operating cash flow

Cash generated by the company’s normal business operations.

USD 544M 2002

Values and sources

Operating cash flow values and source evidence
Period	Series	Value(USD)	Source evidence
19951995-09-30	Operating cash flow	Not reported	No source recorded
19951995-12-31	Operating cash flow	Not reported	No source recorded
19961996-03-31	Operating cash flow	Not reported	No source recorded
19961996-06-30	Operating cash flow	Not reported	No source recorded
19961996-09-30	Operating cash flow	Not reported	No source recorded
19961996-12-31	Operating cash flow	Not reported	No source recorded
19971997-12-31	Operating cash flow	463489000	Operating Cash Flow: 463489000 Open source
20002000-12-31	Operating cash flow	393090000	Operating Cash Flow: 393090000 Open source
20012001-12-31	Operating cash flow	426111000	Operating Cash Flow: 426111000 Open source
20022002-12-31	Operating cash flow	544040000	Operating Cash Flow: 544040000 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
19951995-09-30	Free cash flow	Unavailable	No source recorded
19951995-12-31	Free cash flow	Unavailable	No source recorded
19961996-03-31	Free cash flow	Unavailable	No source recorded
19961996-06-30	Free cash flow	Unavailable	No source recorded
19961996-09-30	Free cash flow	Unavailable	No source recorded
19961996-12-31	Free cash flow	Unavailable	No source recorded
19971997-12-31	Free cash flow	Unavailable	Operating Cash Flow: 463489000 Open source
20002000-12-31	Free cash flow	Unavailable	Operating Cash Flow: 393090000 Open source
20012001-12-31	Free cash flow	Unavailable	Operating Cash Flow: 426111000 Open source
20022002-12-31	Free cash flow	Unavailable	Operating Cash Flow: 544040000 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
1995-09-30	Liabilities / assets	Not reported	Total Assets: 1592865000 Open source
1995-12-31	Liabilities / assets	Not reported	Total Assets: 1641165000 Open source
1996-03-31	Liabilities / assets	Not reported	Total Assets: 1619874000 Open source
1996-06-30	Liabilities / assets	Not reported	Total Assets: 1618660000 Open source
1996-09-30	Liabilities / assets	Not reported	Total Assets: 1636917000 Open source
1996-12-31	Liabilities / assets	Not reported	Total Assets: 1677814000 Open source
1997-12-31	Liabilities / assets	Not reported	Total Assets: 1664604000 Open source
2000-12-31	Liabilities / assets	Not reported	No source recorded
2001-12-31	Liabilities / assets	Not reported	Total Assets: 6237925000 Open source
2002-12-31	Liabilities / assets	Not reported	Total Assets: 7001395000 Open source

Current assets to current liabilities

Current assets divided by current liabilities.

0.43× 1997

Values and sources

Current assets to current liabilities values and source evidence
Period	Series	Value	Source evidence
19951995-09-30	Current assets / current liabilities	0.36×	Current Assets: 80316000 Open source Current Liabilities: 225496000 Open source
19951995-12-31	Current assets / current liabilities	0.39×	Current Assets: 101387000 Open source Current Liabilities: 260639000 Open source
19961996-03-31	Current assets / current liabilities	Not reported	Current Assets: 78273000 Open source
19961996-06-30	Current assets / current liabilities	0.44×	Current Assets: 90236000 Open source Current Liabilities: 207199000 Open source
19961996-09-30	Current assets / current liabilities	0.39×	Current Assets: 90588000 Open source Current Liabilities: 230548000 Open source
19961996-12-31	Current assets / current liabilities	0.32×	Current Assets: 106188000 Open source Current Liabilities: 331426000 Open source
19971997-12-31	Current assets / current liabilities	0.43×	Current Assets: 117638000 Open source Current Liabilities: 276191000 Open source
2000-12-31	Current assets / current liabilities	Not reported	No source recorded
2001-12-31	Current assets / current liabilities	Not reported	Current Liabilities: 762372000 Open source
2002-12-31	Current assets / current liabilities	Not reported	Current Liabilities: 1126518000 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
1996 1995-04-01 – 1996-03-31	USD 89.7 million Exact value Exact value: 89703000 USD 1995-04-01 – 1996-03-31: 89703000 USD Inspect Net Income Open source Share or cite Citation for Net Income · WISCONSIN POWER & LIGHT CO · 1996-03-31 WISCONSIN POWER & LIGHT CO (edgar:107832) Net Income: 89703000 USD Concept: fundies:NetIncome Period: 1995-04-01 to 1996-03-31 Values: Latest reported Published: 2026-11-02T12:31:48Z Snapshot: 81ee0eafc8149fdacd62b43bf0e84a7b23a7d8829a305759c7d1c215b9d42860 Dimensions: Consolidated View: https://fundies.io/companies/edgar/107832/explain?concept=fundies%3ANetIncome&period=1996-03-31&surface=latest&period_type=duration&start=1995-04-01&unit=USD&dimensions= Input fundies:NetIncome: 89703000 USD (1995-04-01 to 1996-03-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/107832/0000897069-96-000129.txt#359 The citation records this snapshot. The page link may show a newer release later.	Unavailable Not reported for this period.	Unavailable Not reported for this period.	Unavailable Free cash flow cannot be calculated because Operating cash flow + Capital expenditure is unavailable for this period.
1996 1995-07-01 – 1996-06-30	USD 100.4 million Exact value Exact value: 100396000 USD 1995-07-01 – 1996-06-30: 100396000 USD Inspect Net Income Open source Share or cite Citation for Net Income · WISCONSIN POWER & LIGHT CO · 1996-06-30 WISCONSIN POWER & LIGHT CO (edgar:107832) Net Income: 100396000 USD Concept: fundies:NetIncome Period: 1995-07-01 to 1996-06-30 Values: Latest reported Published: 2026-11-02T12:31:48Z Snapshot: 81ee0eafc8149fdacd62b43bf0e84a7b23a7d8829a305759c7d1c215b9d42860 Dimensions: Consolidated View: https://fundies.io/companies/edgar/107832/explain?concept=fundies%3ANetIncome&period=1996-06-30&surface=latest&period_type=duration&start=1995-07-01&unit=USD&dimensions= Input fundies:NetIncome: 100396000 USD (1995-07-01 to 1996-06-30) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/107832/0000897069-96-000253.txt#365 The citation records this snapshot. The page link may show a newer release later.	Unavailable Not reported for this period.	Unavailable Not reported for this period.	Unavailable Free cash flow cannot be calculated because Operating cash flow + Capital expenditure is unavailable for this period.
1996 1995-10-01 – 1996-09-30	USD 94.42 million Exact value Exact value: 94424000 USD 1995-10-01 – 1996-09-30: 94424000 USD Inspect Net Income Open source Share or cite Citation for Net Income · WISCONSIN POWER & LIGHT CO · 1996-09-30 WISCONSIN POWER & LIGHT CO (edgar:107832) Net Income: 94424000 USD Concept: fundies:NetIncome Period: 1995-10-01 to 1996-09-30 Values: Latest reported Published: 2026-11-02T12:31:48Z Snapshot: 81ee0eafc8149fdacd62b43bf0e84a7b23a7d8829a305759c7d1c215b9d42860 Dimensions: Consolidated View: https://fundies.io/companies/edgar/107832/explain?concept=fundies%3ANetIncome&period=1996-09-30&surface=latest&period_type=duration&start=1995-10-01&unit=USD&dimensions= Input fundies:NetIncome: 94424000 USD (1995-10-01 to 1996-09-30) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/107832/0000897069-96-000390.txt#327 The citation records this snapshot. The page link may show a newer release later.	Unavailable Not reported for this period.	Unavailable Not reported for this period.	Unavailable Free cash flow cannot be calculated because Operating cash flow + Capital expenditure is unavailable for this period.
1996 1996-01-01 – 1996-12-31	USD 82.49 million Exact value Exact value: 82485000 USD 1996-01-01 – 1996-12-31: 82485000 USD Inspect Net Income Open source Share or cite Citation for Net Income · WISCONSIN POWER & LIGHT CO · 1996-12-31 WISCONSIN POWER & LIGHT CO (edgar:107832) Net Income: 82485000 USD Concept: fundies:NetIncome Period: 1996-01-01 to 1996-12-31 Values: Latest reported Published: 2026-11-02T12:31:48Z Snapshot: 81ee0eafc8149fdacd62b43bf0e84a7b23a7d8829a305759c7d1c215b9d42860 Dimensions: Consolidated View: https://fundies.io/companies/edgar/107832/explain?concept=fundies%3ANetIncome&period=1996-12-31&surface=latest&period_type=duration&start=1996-01-01&unit=USD&dimensions= Input fundies:NetIncome: 82485000 USD (1996-01-01 to 1996-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/107832/0000897069-98-000184.txt#2134 The citation records this snapshot. The page link may show a newer release later.	Unavailable Not reported for this period.	Unavailable Not reported for this period.	Unavailable Free cash flow cannot be calculated because Operating cash flow + Capital expenditure is unavailable for this period.
1997 1997-01-01 – 1997-12-31	USD 144.58 million Exact value Exact value: 144578000 USD 1997-01-01 – 1997-12-31: 144578000 USD Inspect Net Income Open source Share or cite Citation for Net Income · WISCONSIN POWER & LIGHT CO · 1997-12-31 WISCONSIN POWER & LIGHT CO (edgar:107832) Net Income: 144578000 USD Concept: fundies:NetIncome Period: 1997-01-01 to 1997-12-31 Values: Latest reported Published: 2026-11-02T12:31:48Z Snapshot: 81ee0eafc8149fdacd62b43bf0e84a7b23a7d8829a305759c7d1c215b9d42860 Dimensions: Consolidated View: https://fundies.io/companies/edgar/107832/explain?concept=fundies%3ANetIncome&period=1997-12-31&surface=latest&period_type=duration&start=1997-01-01&unit=USD&dimensions= Input fundies:NetIncome: 144578000 USD (1997-01-01 to 1997-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/0000107832-00-000027.txt#4485 The citation records this snapshot. The page link may show a newer release later.	USD 463.49 million Exact value Exact value: 463489000 USD 1997-01-01 – 1997-12-31: 463489000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · WISCONSIN POWER & LIGHT CO · 1997-12-31 WISCONSIN POWER & LIGHT CO (edgar:107832) Operating Cash Flow: 463489000 USD Concept: fundies:OperatingCashFlow Period: 1997-01-01 to 1997-12-31 Values: Latest reported Published: 2026-11-02T12:31:48Z Snapshot: 81ee0eafc8149fdacd62b43bf0e84a7b23a7d8829a305759c7d1c215b9d42860 Dimensions: Consolidated View: https://fundies.io/companies/edgar/107832/explain?concept=fundies%3AOperatingCashFlow&period=1997-12-31&surface=latest&period_type=duration&start=1997-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 463489000 USD (1997-01-01 to 1997-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/0000107832-00-000027.txt#4505 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.
1998 1998-01-01 – 1998-12-31	USD 96.68 million Exact value Exact value: 96675000 USD 1998-01-01 – 1998-12-31: 96675000 USD Inspect Net Income Open source Share or cite Citation for Net Income · WISCONSIN POWER & LIGHT CO · 1998-12-31 WISCONSIN POWER & LIGHT CO (edgar:107832) Net Income: 96675000 USD Concept: fundies:NetIncome Period: 1998-01-01 to 1998-12-31 Values: Latest reported Published: 2026-11-02T12:31:48Z Snapshot: 81ee0eafc8149fdacd62b43bf0e84a7b23a7d8829a305759c7d1c215b9d42860 Dimensions: Consolidated View: https://fundies.io/companies/edgar/107832/explain?concept=fundies%3ANetIncome&period=1998-12-31&surface=latest&period_type=duration&start=1998-01-01&unit=USD&dimensions= Input fundies:NetIncome: 96675000 USD (1998-01-01 to 1998-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/0000107832-00-000027.txt#4485 The citation records this snapshot. The page link may show a newer release later.	USD 467.76 million Exact value Exact value: 467762000 USD 1998-01-01 – 1998-12-31: 467762000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · WISCONSIN POWER & LIGHT CO · 1998-12-31 WISCONSIN POWER & LIGHT CO (edgar:107832) Operating Cash Flow: 467762000 USD Concept: fundies:OperatingCashFlow Period: 1998-01-01 to 1998-12-31 Values: Latest reported Published: 2026-11-02T12:31:48Z Snapshot: 81ee0eafc8149fdacd62b43bf0e84a7b23a7d8829a305759c7d1c215b9d42860 Dimensions: Consolidated View: https://fundies.io/companies/edgar/107832/explain?concept=fundies%3AOperatingCashFlow&period=1998-12-31&surface=latest&period_type=duration&start=1998-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 467762000 USD (1998-01-01 to 1998-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/0000107832-00-000027.txt#4505 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.
1999 1999-01-01 – 1999-12-31	USD 196.58 million Exact value Exact value: 196581000 USD 1999-01-01 – 1999-12-31: 196581000 USD Inspect Net Income Open source Share or cite Citation for Net Income · WISCONSIN POWER & LIGHT CO · 1999-12-31 WISCONSIN POWER & LIGHT CO (edgar:107832) Net Income: 196581000 USD Concept: fundies:NetIncome Period: 1999-01-01 to 1999-12-31 Values: Latest reported Published: 2026-11-02T12:31:48Z Snapshot: 81ee0eafc8149fdacd62b43bf0e84a7b23a7d8829a305759c7d1c215b9d42860 Dimensions: Consolidated View: https://fundies.io/companies/edgar/107832/explain?concept=fundies%3ANetIncome&period=1999-12-31&surface=latest&period_type=duration&start=1999-01-01&unit=USD&dimensions= Input fundies:NetIncome: 196581000 USD (1999-01-01 to 1999-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/0000107832-00-000027.txt#4485 The citation records this snapshot. The page link may show a newer release later.	USD 423.13 million Exact value Exact value: 423129000 USD 1999-01-01 – 1999-12-31: 423129000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · WISCONSIN POWER & LIGHT CO · 1999-12-31 WISCONSIN POWER & LIGHT CO (edgar:107832) Operating Cash Flow: 423129000 USD Concept: fundies:OperatingCashFlow Period: 1999-01-01 to 1999-12-31 Values: Latest reported Published: 2026-11-02T12:31:48Z Snapshot: 81ee0eafc8149fdacd62b43bf0e84a7b23a7d8829a305759c7d1c215b9d42860 Dimensions: Consolidated View: https://fundies.io/companies/edgar/107832/explain?concept=fundies%3AOperatingCashFlow&period=1999-12-31&surface=latest&period_type=duration&start=1999-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 423129000 USD (1999-01-01 to 1999-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/0000107832-00-000027.txt#4505 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.
2000 2000-01-01 – 2000-12-31	USD 398.66 million Exact value Exact value: 398662000 USD 2000-01-01 – 2000-12-31: 398662000 USD Inspect Net Income Open source Share or cite Citation for Net Income · WISCONSIN POWER & LIGHT CO · 2000-12-31 WISCONSIN POWER & LIGHT CO (edgar:107832) Net Income: 398662000 USD Concept: fundies:NetIncome Period: 2000-01-01 to 2000-12-31 Values: Latest reported Published: 2026-11-02T12:31:48Z Snapshot: 81ee0eafc8149fdacd62b43bf0e84a7b23a7d8829a305759c7d1c215b9d42860 Dimensions: Consolidated View: https://fundies.io/companies/edgar/107832/explain?concept=fundies%3ANetIncome&period=2000-12-31&surface=latest&period_type=duration&start=2000-01-01&unit=USD&dimensions= Input fundies:NetIncome: 398662000 USD (2000-01-01 to 2000-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/0000107832-03-000014.txt#4731 The citation records this snapshot. The page link may show a newer release later.	USD 393.09 million Exact value Exact value: 393090000 USD 2000-01-01 – 2000-12-31: 393090000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · WISCONSIN POWER & LIGHT CO · 2000-12-31 WISCONSIN POWER & LIGHT CO (edgar:107832) Operating Cash Flow: 393090000 USD Concept: fundies:OperatingCashFlow Period: 2000-01-01 to 2000-12-31 Values: Latest reported Published: 2026-11-02T12:31:48Z Snapshot: 81ee0eafc8149fdacd62b43bf0e84a7b23a7d8829a305759c7d1c215b9d42860 Dimensions: Consolidated View: https://fundies.io/companies/edgar/107832/explain?concept=fundies%3AOperatingCashFlow&period=2000-12-31&surface=latest&period_type=duration&start=2000-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 393090000 USD (2000-01-01 to 2000-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/0000107832-03-000014.txt#4753 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.
2001 2001-01-01 – 2001-12-31	USD 172.36 million Exact value Exact value: 172362000 USD 2001-01-01 – 2001-12-31: 172362000 USD Inspect Net Income Open source Share or cite Citation for Net Income · WISCONSIN POWER & LIGHT CO · 2001-12-31 WISCONSIN POWER & LIGHT CO (edgar:107832) Net Income: 172362000 USD Concept: fundies:NetIncome Period: 2001-01-01 to 2001-12-31 Values: Latest reported Published: 2026-11-02T12:31:48Z Snapshot: 81ee0eafc8149fdacd62b43bf0e84a7b23a7d8829a305759c7d1c215b9d42860 Dimensions: Consolidated View: https://fundies.io/companies/edgar/107832/explain?concept=fundies%3ANetIncome&period=2001-12-31&surface=latest&period_type=duration&start=2001-01-01&unit=USD&dimensions= Input fundies:NetIncome: 172362000 USD (2001-01-01 to 2001-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/0000107832-03-000014.txt#4731 The citation records this snapshot. The page link may show a newer release later.	USD 426.11 million Exact value Exact value: 426111000 USD 2001-01-01 – 2001-12-31: 426111000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · WISCONSIN POWER & LIGHT CO · 2001-12-31 WISCONSIN POWER & LIGHT CO (edgar:107832) Operating Cash Flow: 426111000 USD Concept: fundies:OperatingCashFlow Period: 2001-01-01 to 2001-12-31 Values: Latest reported Published: 2026-11-02T12:31:48Z Snapshot: 81ee0eafc8149fdacd62b43bf0e84a7b23a7d8829a305759c7d1c215b9d42860 Dimensions: Consolidated View: https://fundies.io/companies/edgar/107832/explain?concept=fundies%3AOperatingCashFlow&period=2001-12-31&surface=latest&period_type=duration&start=2001-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 426111000 USD (2001-01-01 to 2001-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/0000107832-03-000014.txt#4753 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.
2002 2002-01-01 – 2002-12-31	USD 106.88 million Exact value Exact value: 106881000 USD 2002-01-01 – 2002-12-31: 106881000 USD Inspect Net Income Open source Share or cite Citation for Net Income · WISCONSIN POWER & LIGHT CO · 2002-12-31 WISCONSIN POWER & LIGHT CO (edgar:107832) Net Income: 106881000 USD Concept: fundies:NetIncome Period: 2002-01-01 to 2002-12-31 Values: Latest reported Published: 2026-11-02T12:31:48Z Snapshot: 81ee0eafc8149fdacd62b43bf0e84a7b23a7d8829a305759c7d1c215b9d42860 Dimensions: Consolidated View: https://fundies.io/companies/edgar/107832/explain?concept=fundies%3ANetIncome&period=2002-12-31&surface=latest&period_type=duration&start=2002-01-01&unit=USD&dimensions= Input fundies:NetIncome: 106881000 USD (2002-01-01 to 2002-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/0000107832-03-000014.txt#4731 The citation records this snapshot. The page link may show a newer release later.	USD 544.04 million Exact value Exact value: 544040000 USD 2002-01-01 – 2002-12-31: 544040000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · WISCONSIN POWER & LIGHT CO · 2002-12-31 WISCONSIN POWER & LIGHT CO (edgar:107832) Operating Cash Flow: 544040000 USD Concept: fundies:OperatingCashFlow Period: 2002-01-01 to 2002-12-31 Values: Latest reported Published: 2026-11-02T12:31:48Z Snapshot: 81ee0eafc8149fdacd62b43bf0e84a7b23a7d8829a305759c7d1c215b9d42860 Dimensions: Consolidated View: https://fundies.io/companies/edgar/107832/explain?concept=fundies%3AOperatingCashFlow&period=2002-12-31&surface=latest&period_type=duration&start=2002-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 544040000 USD (2002-01-01 to 2002-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/0000107832-03-000014.txt#4753 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 · 0 latest values · 0 originally reported values

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

Identifiers: 0000107832, 107832, edgar:107832

WISCONSIN POWER & LIGHT CO

Latest quarter

Revenue

Operating margin

Operating cash flow

Company performance

What changed year over year

Revenue

Net income

Operating cash flow

Where revenue goes

2002 2002-01-01 – 2002-12-31

Cash

Share of revenue by period

Growth

Profit and cash

Balance sheet

Cash generation