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OTTER TAIL CORP

EDGAR

Quarterly report (10-Q) · filed 2009-05-11

65 filing records in this dataset, filed from 1994-03-30 to 2009-05-11. Explore the available filing history and original sources.

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

Watchlist

Latest quarter

Revenue

277 million USD

2009-03-31 · USD

Exact inputs and evidence

Revenue: 277239000 USD Source

Operating margin

3.11%

2009-03-31 · %

Exact inputs and evidence

Operating Income: 8609000 USD Source
Revenue: 277239000 USD Source

Operating cash flow

21.9 million USD

2009-03-31 · USD

Exact inputs and evidence

Operating Cash Flow: 21881000 USD Source

Free cash flow

-4.88 million USD

2009-03-31 · USD

Exact inputs and evidence

Operating Cash Flow: 21881000 USD Source
Capital Expenditure: 26756000 USD Source

Cash and cash equivalents: 3.11 million USD 2009-03-31 Source
Exact value

3112000 USD
Long-term debt including current maturities: Not available
Shares outstanding: Not available

Trailing twelve months

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

Revenue

1.29 billion USD

2008-04-01 – 2009-03-31

Exact inputs and evidence

Revenue: 323600000 USD · 2008-04-01 – 2008-06-30 Source
Revenue: 352919000 USD · 2008-07-01 – 2008-09-30 Source
Revenue: 1311197000 USD · 2008-01-01 – 2008-12-31 Source
Revenue: 976756000 USD · 2008-01-01 – 2008-09-30 Source
Revenue: 277239000 USD · 2009-01-01 – 2009-03-31 Source

Net income

31.3 million USD

2008-04-01 – 2009-03-31

Exact inputs and evidence

Net income: 3517000 USD · 2008-04-01 – 2008-06-30 Source
Net income: 9631000 USD · 2008-07-01 – 2008-09-30 Source
Net income: 35125000 USD · 2008-01-01 – 2008-12-31 Source
Net income: 21378000 USD · 2008-01-01 – 2008-09-30 Source
Net income: 4388000 USD · 2009-01-01 – 2009-03-31 Source

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

Latest filing recorded: 2009-05-11.

Financial data available through: 2008-12-31.

Coverage by financial measure

Revenue: 10 of 11 periods available· newest 2008-12-31
Operating income: 10 of 11 periods available· newest 2008-12-31
Net income: 10 of 11 periods available· newest 2008-12-31
Operating cash flow: 7 of 11 periods available· newest 2004-12-31
Capital expenditure: 5 of 11 periods available· newest 2004-12-31
Total assets: 10 of 11 periods available· newest 2008-12-31
liabilities: No compatible figures in this window
Current assets: 10 of 11 periods available· newest 2008-12-31
Current liabilities: 10 of 11 periods available· newest 2008-12-31
Cash and cash equivalents: 10 of 11 periods available· newest 2008-12-31
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
+5.8%

Prior period

USD 1.24 billion

2007-01-01 – 2007-12-31
Current period

USD 1.31 billion

2008-01-01 – 2008-12-31

Exact inputs and evidence

1311197000 − 1238887000 = 72310000 USD

1238887000 USD · 2007-01-01 – 2007-12-31
Inspect prior input Prior source
1311197000 USD · 2008-01-01 – 2008-12-31
Inspect current input Current source

Share or cite

Citation for Year-over-year change in Revenue · OTTER TAIL CORP · 2008-12-31 OTTER TAIL CORP (edgar:75129) Year-over-year change in Revenue: 72310000 USD Concept: fundies:Revenue Period: 2008-01-01 to 2008-12-31 Values: Latest reported Published: 2026-11-02T23:23:14Z Snapshot: ca0e640291d283e31cd085dc5f031d4808aa3fcec275282fa6d28a8b9cdc6dad Dimensions: Consolidated View: https://fundies.io/companies/edgar/75129?view=overview&cadence=annual&surface=latest#period-changes-title Computed: Current period minus corresponding prior-year period Input fundies:Revenue: 1311197000 USD (2008-01-01 to 2008-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/75129/0000950152-09-001952.txt#16806 Input fundies:Revenue: 1238887000 USD (2007-01-01 to 2007-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/75129/0000950152-09-001952.txt#16806
The citation records this snapshot. The page link may show a newer release later.
Net income
-34.9%

Prior period

USD 53.96 million

2007-01-01 – 2007-12-31
Current period

USD 35.13 million

2008-01-01 – 2008-12-31

Exact inputs and evidence

35125000 − 53961000 = -18836000 USD

53961000 USD · 2007-01-01 – 2007-12-31
Inspect prior input Prior source
35125000 USD · 2008-01-01 – 2008-12-31
Inspect current input Current source

Share or cite

Citation for Year-over-year change in Net income · OTTER TAIL CORP · 2008-12-31 OTTER TAIL CORP (edgar:75129) Year-over-year change in Net income: -18836000 USD Concept: fundies:NetIncome Period: 2008-01-01 to 2008-12-31 Values: Latest reported Published: 2026-11-02T23:23:14Z Snapshot: ca0e640291d283e31cd085dc5f031d4808aa3fcec275282fa6d28a8b9cdc6dad Dimensions: Consolidated View: https://fundies.io/companies/edgar/75129?view=overview&cadence=annual&surface=latest#period-changes-title Computed: Current period minus corresponding prior-year period Input fundies:NetIncome: 35125000 USD (2008-01-01 to 2008-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/75129/0000950152-09-001952.txt#17227 Input fundies:NetIncome: 53961000 USD (2007-01-01 to 2007-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/75129/0000950152-09-001952.txt#17227
The citation records this snapshot. The page link may show a newer release later.

Comparable inputs unavailable for: Operating cash flow, 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.

2008 2008-01-01 – 2008-12-31

Revenue USD 1.31 billion 100% of revenue
Operating costs Derived USD 1.24 billion 94% of revenue
Operating income USD 72.99 million 5.6% of revenue
Tax, interest and other Derived USD 37.87 million 2.9% of revenue
Net income USD 35.13 million 2.7% of revenue

Cash

Operating cash flow Unavailable An input is unavailable.
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

1998 86%
1999 9.3%86%
2000 87%
2001 88%
2002 88%
2003 91%
2004 92%
2006 91%
2007 92%
2008 94%

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
1998 1998-01-01 – 1998-12-31	433152000	374616000 Derived	58536000	24016000 Derived	34520000	Unavailable	Source 1998-01-01 – 1998-12-31: 433152000 USD Inspect Revenue Open source 1998-01-01 – 1998-12-31: 58536000 USD Inspect Operating Income Open source 1998-01-01 – 1998-12-31: 34520000 USD Inspect Net Income Open source 1998-01-01 – 1998-12-31: 63959000 USD Inspect Operating Cash Flow Open source
1999 1999-01-01 – 1999-12-31	489244000	421031000 Derived	68213000	22918000 Derived	45295000	Unavailable	Source 1999-01-01 – 1999-12-31: 489244000 USD Inspect Revenue Open source 1999-01-01 – 1999-12-31: 68213000 USD Inspect Operating Income Open source 1999-01-01 – 1999-12-31: 45295000 USD Inspect Net Income Open source 1999-01-01 – 1999-12-31: 81850000 USD Inspect Operating Cash Flow Open source
2000 2000-01-01 – 2000-12-31	586931000	512683000 Derived	74248000	33206000 Derived	41042000	15488000 Derived	Source 2000-01-01 – 2000-12-31: 586931000 USD Inspect Revenue Open source 2000-01-01 – 2000-12-31: 74248000 USD Inspect Operating Income Open source 2000-01-01 – 2000-12-31: 41042000 USD Inspect Net Income Open source 2000-01-01 – 2000-12-31: 61761000 USD Inspect Operating Cash Flow Open source 2000-01-01 – 2000-12-31: 46273000 USD Inspect Capital Expenditure Open source
2001 2001-01-01 – 2001-12-31	654132000	576648000 Derived	77484000	33881000 Derived	43603000	23933000 Derived	Source 2001-01-01 – 2001-12-31: 654132000 USD Inspect Revenue Open source 2001-01-01 – 2001-12-31: 77484000 USD Inspect Operating Income Open source 2001-01-01 – 2001-12-31: 43603000 USD Inspect Net Income Open source 2001-01-01 – 2001-12-31: 77529000 USD Inspect Operating Cash Flow Open source 2001-01-01 – 2001-12-31: 53596000 USD Inspect Capital Expenditure Open source
2002 2002-01-01 – 2002-12-31	637657000	558873000 Derived	78784000	32656000 Derived	46128000	2723000 Derived	Source 2002-01-01 – 2002-12-31: 637657000 USD Inspect Revenue Open source 2002-01-01 – 2002-12-31: 78784000 USD Inspect Operating Income Open source 2002-01-01 – 2002-12-31: 46128000 USD Inspect Net Income Open source 2002-01-01 – 2002-12-31: 76797000 USD Inspect Operating Cash Flow Open source 2002-01-01 – 2002-12-31: 74074000 USD Inspect Capital Expenditure Open source
2003 2003-01-01 – 2003-12-31	744692000	676900000 Derived	67792000	28136000 Derived	39656000	27861000 Derived	Source 2003-01-01 – 2003-12-31: 744692000 USD Inspect Revenue Open source 2003-01-01 – 2003-12-31: 67792000 USD Inspect Operating Income Open source 2003-01-01 – 2003-12-31: 39656000 USD Inspect Net Income Open source 2003-01-01 – 2003-12-31: 76955000 USD Inspect Operating Cash Flow Open source 2003-01-01 – 2003-12-31: 49094000 USD Inspect Capital Expenditure Open source
2004 2004-01-01 – 2004-12-31	882324000	807888000 Derived	74436000	32241000 Derived	42195000	10132000 Derived	Source 2004-01-01 – 2004-12-31: 882324000 USD Inspect Revenue Open source 2004-01-01 – 2004-12-31: 74436000 USD Inspect Operating Income Open source 2004-01-01 – 2004-12-31: 42195000 USD Inspect Net Income Open source 2004-01-01 – 2004-12-31: 59924000 USD Inspect Operating Cash Flow Open source 2004-01-01 – 2004-12-31: 49792000 USD Inspect Capital Expenditure Open source
2006 2006-01-01 – 2006-12-31	1104954000	1007157000 Derived	97797000	46685000 Derived	51112000	Unavailable	Source 2006-01-01 – 2006-12-31: 1104954000 USD Inspect Revenue Open source 2006-01-01 – 2006-12-31: 97797000 USD Inspect Operating Income Open source 2006-01-01 – 2006-12-31: 51112000 USD Inspect Net Income Open source
2007 2007-01-01 – 2007-12-31	1238887000	1138113000 Derived	100774000	46813000 Derived	53961000	Unavailable	Source 2007-01-01 – 2007-12-31: 1238887000 USD Inspect Revenue Open source 2007-01-01 – 2007-12-31: 100774000 USD Inspect Operating Income Open source 2007-01-01 – 2007-12-31: 53961000 USD Inspect Net Income Open source
2008 2008-01-01 – 2008-12-31	1311197000	1238205000 Derived	72992000	37867000 Derived	35125000	Unavailable	Source 2008-01-01 – 2008-12-31: 1311197000 USD Inspect Revenue Open source 2008-01-01 – 2008-12-31: 72992000 USD Inspect Operating Income Open source 2008-01-01 – 2008-12-31: 35125000 USD Inspect Net Income 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 1.3B 2008

Values and sources

Revenue values and source evidence
Period	Series	Value(USD)	Source evidence
19981998-12-31	Revenue	433152000	Revenue: 433152000 Open source
19991999-12-31	Revenue	489244000	Revenue: 489244000 Open source
20002000-12-31	Revenue	586931000	Revenue: 586931000 Open source
20012001-12-31	Revenue	654132000	Revenue: 654132000 Open source
20022002-12-31	Revenue	637657000	Revenue: 637657000 Open source
20032003-12-31	Revenue	744692000	Revenue: 744692000 Open source
20042004-12-31	Revenue	882324000	Revenue: 882324000 Open source
20062006-12-31	Revenue	1104954000	Revenue: 1104954000 Open source
20072007-12-31	Revenue	1238887000	Revenue: 1238887000 Open source
20082008-12-31	Revenue	1311197000	Revenue: 1311197000 Open source

Revenue growth

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

5.8% 2008

Values and sources

Revenue growth values and source evidence
Period	Series	Value	Source evidence
19981998-12-31	Year over year	No prior comparable period	Revenue: 433152000 Open source
19991999-12-31	Year over year	12.9%	Revenue: 489244000 Open source Revenue: 433152000 Open source
20002000-12-31	Year over year	20%	Revenue: 586931000 Open source Revenue: 489244000 Open source
20012001-12-31	Year over year	11.4%	Revenue: 654132000 Open source Revenue: 586931000 Open source
20022002-12-31	Year over year	-2.5%	Revenue: 637657000 Open source Revenue: 654132000 Open source
20032003-12-31	Year over year	16.8%	Revenue: 744692000 Open source Revenue: 637657000 Open source
20042004-12-31	Year over year	18.5%	Revenue: 882324000 Open source Revenue: 744692000 Open source
20062006-12-31	Year over year	No prior comparable period	Revenue: 1104954000 Open source
20072007-12-31	Year over year	12.1%	Revenue: 1238887000 Open source Revenue: 1104954000 Open source
20082008-12-31	Year over year	5.8%	Revenue: 1311197000 Open source Revenue: 1238887000 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 5.6% 2008

Net margin 2.7% 2008

Free cash flow margin 1.1% 2004

Operating margin
Net margin
Free cash flow margin

Values and sources

Profit margins values and source evidence
Period	Series	Value	Source evidence
19981998-12-31	Operating margin	13.5%	Operating Income: 58536000 Open source Revenue: 433152000 Open source
19991999-12-31	Operating margin	13.9%	Operating Income: 68213000 Open source Revenue: 489244000 Open source
20002000-12-31	Operating margin	12.7%	Operating Income: 74248000 Open source Revenue: 586931000 Open source
20012001-12-31	Operating margin	11.8%	Operating Income: 77484000 Open source Revenue: 654132000 Open source
20022002-12-31	Operating margin	12.4%	Operating Income: 78784000 Open source Revenue: 637657000 Open source
20032003-12-31	Operating margin	9.1%	Operating Income: 67792000 Open source Revenue: 744692000 Open source
20042004-12-31	Operating margin	8.4%	Operating Income: 74436000 Open source Revenue: 882324000 Open source
20062006-12-31	Operating margin	8.9%	Operating Income: 97797000 Open source Revenue: 1104954000 Open source
20072007-12-31	Operating margin	8.1%	Operating Income: 100774000 Open source Revenue: 1238887000 Open source
20082008-12-31	Operating margin	5.6%	Operating Income: 72992000 Open source Revenue: 1311197000 Open source
19981998-12-31	Net margin	8%	Net Income: 34520000 Open source Revenue: 433152000 Open source
19991999-12-31	Net margin	9.3%	Net Income: 45295000 Open source Revenue: 489244000 Open source
20002000-12-31	Net margin	7%	Net Income: 41042000 Open source Revenue: 586931000 Open source
20012001-12-31	Net margin	6.7%	Net Income: 43603000 Open source Revenue: 654132000 Open source
20022002-12-31	Net margin	7.2%	Net Income: 46128000 Open source Revenue: 637657000 Open source
20032003-12-31	Net margin	5.3%	Net Income: 39656000 Open source Revenue: 744692000 Open source
20042004-12-31	Net margin	4.8%	Net Income: 42195000 Open source Revenue: 882324000 Open source
20062006-12-31	Net margin	4.6%	Net Income: 51112000 Open source Revenue: 1104954000 Open source
20072007-12-31	Net margin	4.4%	Net Income: 53961000 Open source Revenue: 1238887000 Open source
20082008-12-31	Net margin	2.7%	Net Income: 35125000 Open source Revenue: 1311197000 Open source
19981998-12-31	Free cash flow margin	Not reported	Revenue: 433152000 Open source Operating Cash Flow: 63959000 Open source
19991999-12-31	Free cash flow margin	Not reported	Revenue: 489244000 Open source Operating Cash Flow: 81850000 Open source
20002000-12-31	Free cash flow margin	2.6%	Revenue: 586931000 Open source Operating Cash Flow: 61761000 Open source Capital Expenditure: 46273000 Open source
20012001-12-31	Free cash flow margin	3.7%	Revenue: 654132000 Open source Operating Cash Flow: 77529000 Open source Capital Expenditure: 53596000 Open source
20022002-12-31	Free cash flow margin	0.4%	Revenue: 637657000 Open source Operating Cash Flow: 76797000 Open source Capital Expenditure: 74074000 Open source
20032003-12-31	Free cash flow margin	3.7%	Revenue: 744692000 Open source Operating Cash Flow: 76955000 Open source Capital Expenditure: 49094000 Open source
20042004-12-31	Free cash flow margin	1.1%	Revenue: 882324000 Open source Operating Cash Flow: 59924000 Open source Capital Expenditure: 49792000 Open source
20062006-12-31	Free cash flow margin	Not reported	Revenue: 1104954000 Open source
20072007-12-31	Free cash flow margin	Not reported	Revenue: 1238887000 Open source
20082008-12-31	Free cash flow margin	Not reported	Revenue: 1311197000 Open source

Operating cash flow

Cash generated by the company’s normal business operations.

USD 59.9M 2004

Values and sources

Operating cash flow values and source evidence
Period	Series	Value(USD)	Source evidence
19981998-12-31	Operating cash flow	63959000	Operating Cash Flow: 63959000 Open source
19991999-12-31	Operating cash flow	81850000	Operating Cash Flow: 81850000 Open source
20002000-12-31	Operating cash flow	61761000	Operating Cash Flow: 61761000 Open source
20012001-12-31	Operating cash flow	77529000	Operating Cash Flow: 77529000 Open source
20022002-12-31	Operating cash flow	76797000	Operating Cash Flow: 76797000 Open source
20032003-12-31	Operating cash flow	76955000	Operating Cash Flow: 76955000 Open source
20042004-12-31	Operating cash flow	59924000	Operating Cash Flow: 59924000 Open source
20062006-12-31	Operating cash flow	Not reported	No source recorded
20072007-12-31	Operating cash flow	Not reported	No source recorded
20082008-12-31	Operating cash flow	Not reported	No source recorded

Free cash flow

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

USD 10.1M 2004

Values and sources

Free cash flow values and source evidence
Period	Series	Value(USD)	Source evidence
19981998-12-31	Free cash flow	Unavailable	Operating Cash Flow: 63959000 Open source
19991999-12-31	Free cash flow	Unavailable	Operating Cash Flow: 81850000 Open source
20002000-12-31	Free cash flow	15488000	Operating Cash Flow: 61761000 Open source Capital Expenditure: 46273000 Open source
20012001-12-31	Free cash flow	23933000	Operating Cash Flow: 77529000 Open source Capital Expenditure: 53596000 Open source
20022002-12-31	Free cash flow	2723000	Operating Cash Flow: 76797000 Open source Capital Expenditure: 74074000 Open source
20032003-12-31	Free cash flow	27861000	Operating Cash Flow: 76955000 Open source Capital Expenditure: 49094000 Open source
20042004-12-31	Free cash flow	10132000	Operating Cash Flow: 59924000 Open source Capital Expenditure: 49792000 Open source
20062006-12-31	Free cash flow	Unavailable	No source recorded
20072007-12-31	Free cash flow	Unavailable	No source recorded
20082008-12-31	Free cash flow	Unavailable	No source recorded

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
1998-12-31	Liabilities / assets	Not reported	Total Assets: 655612000 Open source
1999-12-31	Liabilities / assets	Not reported	Total Assets: 680788000 Open source
2000-12-31	Liabilities / assets	Not reported	Total Assets: 737708000 Open source
2001-12-31	Liabilities / assets	Not reported	Total Assets: 782541000 Open source
2002-12-31	Liabilities / assets	Not reported	Total Assets: 914112000 Open source
2003-12-31	Liabilities / assets	Not reported	Total Assets: 986423000 Open source
2004-12-31	Liabilities / assets	Not reported	Total Assets: 1134148000 Open source
2006-12-31	Liabilities / assets	Not reported	Total Assets: 1258650000 Open source
2007-12-31	Liabilities / assets	Not reported	Total Assets: 1454754000 Open source
2008-12-31	Liabilities / assets	Not reported	Total Assets: 1692587000 Open source

Current assets to current liabilities

Current assets divided by current liabilities.

1.29× 2008

Values and sources

Current assets to current liabilities values and source evidence
Period	Series	Value	Source evidence
19981998-12-31	Current assets / current liabilities	1.56×	Current Assets: 98788000 Open source Current Liabilities: 63232000 Open source
19991999-12-31	Current assets / current liabilities	1.55×	Current Assets: 119936000 Open source Current Liabilities: 77314000 Open source
20002000-12-31	Current assets / current liabilities	1.38×	Current Assets: 133725000 Open source Current Liabilities: 96641000 Open source
20012001-12-31	Current assets / current liabilities	1.3×	Current Assets: 143894000 Open source Current Liabilities: 110792000 Open source
20022002-12-31	Current assets / current liabilities	1.32×	Current Assets: 164213000 Open source Current Liabilities: 124224000 Open source
20032003-12-31	Current assets / current liabilities	1.39×	Current Assets: 230124000 Open source Current Liabilities: 165802000 Open source
20042004-12-31	Current assets / current liabilities	1.52×	Current Assets: 275595000 Open source Current Liabilities: 181822000 Open source
20062006-12-31	Current assets / current liabilities	1.56×	Current Assets: 335353000 Open source Current Liabilities: 215457000 Open source
20072007-12-31	Current assets / current liabilities	1.36×	Current Assets: 400652000 Open source Current Liabilities: 293959000 Open source
20082008-12-31	Current assets / current liabilities	1.29×	Current Assets: 393011000 Open source Current Liabilities: 304744000 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
1998 1998-01-01 – 1998-12-31	USD 34.52 million Exact value Exact value: 34520000 USD 1998-01-01 – 1998-12-31: 34520000 USD Inspect Net Income Open source Share or cite Citation for Net Income · OTTER TAIL CORP · 1998-12-31 OTTER TAIL CORP (edgar:75129) Net Income: 34520000 USD Concept: fundies:NetIncome Period: 1998-01-01 to 1998-12-31 Values: Latest reported Published: 2026-11-02T23:23:14Z Snapshot: ca0e640291d283e31cd085dc5f031d4808aa3fcec275282fa6d28a8b9cdc6dad Dimensions: Consolidated View: https://fundies.io/companies/edgar/75129/explain?concept=fundies%3ANetIncome&period=1998-12-31&surface=latest&period_type=duration&start=1998-01-01&unit=USD&dimensions= Input fundies:NetIncome: 34520000 USD (1998-01-01 to 1998-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/75129/0000075129-01-000004.txt#3394 The citation records this snapshot. The page link may show a newer release later.	USD 63.96 million Exact value Exact value: 63959000 USD 1998-01-01 – 1998-12-31: 63959000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · OTTER TAIL CORP · 1998-12-31 OTTER TAIL CORP (edgar:75129) Operating Cash Flow: 63959000 USD Concept: fundies:OperatingCashFlow Period: 1998-01-01 to 1998-12-31 Values: Latest reported Published: 2026-11-02T23:23:14Z Snapshot: ca0e640291d283e31cd085dc5f031d4808aa3fcec275282fa6d28a8b9cdc6dad Dimensions: Consolidated View: https://fundies.io/companies/edgar/75129/explain?concept=fundies%3AOperatingCashFlow&period=1998-12-31&surface=latest&period_type=duration&start=1998-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 63959000 USD (1998-01-01 to 1998-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/75129/0000075129-01-000004.txt#3414 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 45.3 million Exact value Exact value: 45295000 USD 1999-01-01 – 1999-12-31: 45295000 USD Inspect Net Income Open source Share or cite Citation for Net Income · OTTER TAIL CORP · 1999-12-31 OTTER TAIL CORP (edgar:75129) Net Income: 45295000 USD Concept: fundies:NetIncome Period: 1999-01-01 to 1999-12-31 Values: Latest reported Published: 2026-11-02T23:23:14Z Snapshot: ca0e640291d283e31cd085dc5f031d4808aa3fcec275282fa6d28a8b9cdc6dad Dimensions: Consolidated View: https://fundies.io/companies/edgar/75129/explain?concept=fundies%3ANetIncome&period=1999-12-31&surface=latest&period_type=duration&start=1999-01-01&unit=USD&dimensions= Input fundies:NetIncome: 45295000 USD (1999-01-01 to 1999-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/75129/0000950137-02-001722.txt#10733 The citation records this snapshot. The page link may show a newer release later.	USD 81.85 million Exact value Exact value: 81850000 USD 1999-01-01 – 1999-12-31: 81850000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · OTTER TAIL CORP · 1999-12-31 OTTER TAIL CORP (edgar:75129) Operating Cash Flow: 81850000 USD Concept: fundies:OperatingCashFlow Period: 1999-01-01 to 1999-12-31 Values: Latest reported Published: 2026-11-02T23:23:14Z Snapshot: ca0e640291d283e31cd085dc5f031d4808aa3fcec275282fa6d28a8b9cdc6dad Dimensions: Consolidated View: https://fundies.io/companies/edgar/75129/explain?concept=fundies%3AOperatingCashFlow&period=1999-12-31&surface=latest&period_type=duration&start=1999-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 81850000 USD (1999-01-01 to 1999-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/75129/0000950137-02-001722.txt#10749 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 41.04 million Exact value Exact value: 41042000 USD 2000-01-01 – 2000-12-31: 41042000 USD Inspect Net Income Open source Share or cite Citation for Net Income · OTTER TAIL CORP · 2000-12-31 OTTER TAIL CORP (edgar:75129) Net Income: 41042000 USD Concept: fundies:NetIncome Period: 2000-01-01 to 2000-12-31 Values: Latest reported Published: 2026-11-02T23:23:14Z Snapshot: ca0e640291d283e31cd085dc5f031d4808aa3fcec275282fa6d28a8b9cdc6dad Dimensions: Consolidated View: https://fundies.io/companies/edgar/75129/explain?concept=fundies%3ANetIncome&period=2000-12-31&surface=latest&period_type=duration&start=2000-01-01&unit=USD&dimensions= Input fundies:NetIncome: 41042000 USD (2000-01-01 to 2000-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/75129/0000950134-03-004613.txt#6380 The citation records this snapshot. The page link may show a newer release later.	USD 61.76 million Exact value Exact value: 61761000 USD 2000-01-01 – 2000-12-31: 61761000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · OTTER TAIL CORP · 2000-12-31 OTTER TAIL CORP (edgar:75129) Operating Cash Flow: 61761000 USD Concept: fundies:OperatingCashFlow Period: 2000-01-01 to 2000-12-31 Values: Latest reported Published: 2026-11-02T23:23:14Z Snapshot: ca0e640291d283e31cd085dc5f031d4808aa3fcec275282fa6d28a8b9cdc6dad Dimensions: Consolidated View: https://fundies.io/companies/edgar/75129/explain?concept=fundies%3AOperatingCashFlow&period=2000-12-31&surface=latest&period_type=duration&start=2000-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 61761000 USD (2000-01-01 to 2000-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/75129/0000950134-03-004613.txt#6396 The citation records this snapshot. The page link may show a newer release later.	USD 46.27 million Exact value Exact value: 46273000 USD 2000-01-01 – 2000-12-31: 46273000 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · OTTER TAIL CORP · 2000-12-31 OTTER TAIL CORP (edgar:75129) Capital Expenditure: 46273000 USD Concept: fundies:CapitalExpenditure Period: 2000-01-01 to 2000-12-31 Values: Latest reported Published: 2026-11-02T23:23:14Z Snapshot: ca0e640291d283e31cd085dc5f031d4808aa3fcec275282fa6d28a8b9cdc6dad Dimensions: Consolidated View: https://fundies.io/companies/edgar/75129/explain?concept=fundies%3ACapitalExpenditure&period=2000-12-31&surface=latest&period_type=duration&start=2000-01-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 46273000 USD (2000-01-01 to 2000-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/75129/0000950134-03-004613.txt#6400 The citation records this snapshot. The page link may show a newer release later.	USD 15.49 million Calculation and evidence 61761000 − 46273000 USD Exact free cash flow: 15488000 USD 2000-01-01 – 2000-12-31: 61761000 USD · Inspect Operating Cash Flow · Source 2000-01-01 – 2000-12-31: 46273000 USD · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · OTTER TAIL CORP · 2000-12-31 OTTER TAIL CORP (edgar:75129) Free cash flow: 15488000 USD Concept: free-cash-flow Period: 2000-01-01 to 2000-12-31 Values: Latest reported Published: 2026-11-02T23:23:14Z Snapshot: ca0e640291d283e31cd085dc5f031d4808aa3fcec275282fa6d28a8b9cdc6dad Dimensions: Consolidated View: https://fundies.io/companies/edgar/75129?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: 61761000 USD (2000-01-01 to 2000-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/75129/0000950134-03-004613.txt#6396 Input fundies:CapitalExpenditure: 46273000 USD (2000-01-01 to 2000-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/75129/0000950134-03-004613.txt#6400 The citation records this snapshot. The page link may show a newer release later.
2001 2001-01-01 – 2001-12-31	USD 43.6 million Exact value Exact value: 43603000 USD 2001-01-01 – 2001-12-31: 43603000 USD Inspect Net Income Open source Share or cite Citation for Net Income · OTTER TAIL CORP · 2001-12-31 OTTER TAIL CORP (edgar:75129) Net Income: 43603000 USD Concept: fundies:NetIncome Period: 2001-01-01 to 2001-12-31 Values: Latest reported Published: 2026-11-02T23:23:14Z Snapshot: ca0e640291d283e31cd085dc5f031d4808aa3fcec275282fa6d28a8b9cdc6dad Dimensions: Consolidated View: https://fundies.io/companies/edgar/75129/explain?concept=fundies%3ANetIncome&period=2001-12-31&surface=latest&period_type=duration&start=2001-01-01&unit=USD&dimensions= Input fundies:NetIncome: 43603000 USD (2001-01-01 to 2001-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/75129/0000950134-03-004613.txt#6380 The citation records this snapshot. The page link may show a newer release later.	USD 77.53 million Exact value Exact value: 77529000 USD 2001-01-01 – 2001-12-31: 77529000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · OTTER TAIL CORP · 2001-12-31 OTTER TAIL CORP (edgar:75129) Operating Cash Flow: 77529000 USD Concept: fundies:OperatingCashFlow Period: 2001-01-01 to 2001-12-31 Values: Latest reported Published: 2026-11-02T23:23:14Z Snapshot: ca0e640291d283e31cd085dc5f031d4808aa3fcec275282fa6d28a8b9cdc6dad Dimensions: Consolidated View: https://fundies.io/companies/edgar/75129/explain?concept=fundies%3AOperatingCashFlow&period=2001-12-31&surface=latest&period_type=duration&start=2001-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 77529000 USD (2001-01-01 to 2001-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/75129/0000950134-03-004613.txt#6396 The citation records this snapshot. The page link may show a newer release later.	USD 53.6 million Exact value Exact value: 53596000 USD 2001-01-01 – 2001-12-31: 53596000 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · OTTER TAIL CORP · 2001-12-31 OTTER TAIL CORP (edgar:75129) Capital Expenditure: 53596000 USD Concept: fundies:CapitalExpenditure Period: 2001-01-01 to 2001-12-31 Values: Latest reported Published: 2026-11-02T23:23:14Z Snapshot: ca0e640291d283e31cd085dc5f031d4808aa3fcec275282fa6d28a8b9cdc6dad Dimensions: Consolidated View: https://fundies.io/companies/edgar/75129/explain?concept=fundies%3ACapitalExpenditure&period=2001-12-31&surface=latest&period_type=duration&start=2001-01-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 53596000 USD (2001-01-01 to 2001-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/75129/0000950134-03-004613.txt#6400 The citation records this snapshot. The page link may show a newer release later.	USD 23.93 million Calculation and evidence 77529000 − 53596000 USD Exact free cash flow: 23933000 USD 2001-01-01 – 2001-12-31: 77529000 USD · Inspect Operating Cash Flow · Source 2001-01-01 – 2001-12-31: 53596000 USD · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · OTTER TAIL CORP · 2001-12-31 OTTER TAIL CORP (edgar:75129) Free cash flow: 23933000 USD Concept: free-cash-flow Period: 2001-01-01 to 2001-12-31 Values: Latest reported Published: 2026-11-02T23:23:14Z Snapshot: ca0e640291d283e31cd085dc5f031d4808aa3fcec275282fa6d28a8b9cdc6dad Dimensions: Consolidated View: https://fundies.io/companies/edgar/75129?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: 77529000 USD (2001-01-01 to 2001-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/75129/0000950134-03-004613.txt#6396 Input fundies:CapitalExpenditure: 53596000 USD (2001-01-01 to 2001-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/75129/0000950134-03-004613.txt#6400 The citation records this snapshot. The page link may show a newer release later.
2002 2002-01-01 – 2002-12-31	USD 46.13 million Exact value Exact value: 46128000 USD 2002-01-01 – 2002-12-31: 46128000 USD Inspect Net Income Open source Share or cite Citation for Net Income · OTTER TAIL CORP · 2002-12-31 OTTER TAIL CORP (edgar:75129) Net Income: 46128000 USD Concept: fundies:NetIncome Period: 2002-01-01 to 2002-12-31 Values: Latest reported Published: 2026-11-02T23:23:14Z Snapshot: ca0e640291d283e31cd085dc5f031d4808aa3fcec275282fa6d28a8b9cdc6dad Dimensions: Consolidated View: https://fundies.io/companies/edgar/75129/explain?concept=fundies%3ANetIncome&period=2002-12-31&surface=latest&period_type=duration&start=2002-01-01&unit=USD&dimensions= Input fundies:NetIncome: 46128000 USD (2002-01-01 to 2002-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/75129/0000950134-05-004915.txt#17588 The citation records this snapshot. The page link may show a newer release later.	USD 76.8 million Exact value Exact value: 76797000 USD 2002-01-01 – 2002-12-31: 76797000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · OTTER TAIL CORP · 2002-12-31 OTTER TAIL CORP (edgar:75129) Operating Cash Flow: 76797000 USD Concept: fundies:OperatingCashFlow Period: 2002-01-01 to 2002-12-31 Values: Latest reported Published: 2026-11-02T23:23:14Z Snapshot: ca0e640291d283e31cd085dc5f031d4808aa3fcec275282fa6d28a8b9cdc6dad Dimensions: Consolidated View: https://fundies.io/companies/edgar/75129/explain?concept=fundies%3AOperatingCashFlow&period=2002-12-31&surface=latest&period_type=duration&start=2002-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 76797000 USD (2002-01-01 to 2002-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/75129/0000950134-05-004915.txt#17897 The citation records this snapshot. The page link may show a newer release later.	USD 74.07 million Exact value Exact value: 74074000 USD 2002-01-01 – 2002-12-31: 74074000 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · OTTER TAIL CORP · 2002-12-31 OTTER TAIL CORP (edgar:75129) Capital Expenditure: 74074000 USD Concept: fundies:CapitalExpenditure Period: 2002-01-01 to 2002-12-31 Values: Latest reported Published: 2026-11-02T23:23:14Z Snapshot: ca0e640291d283e31cd085dc5f031d4808aa3fcec275282fa6d28a8b9cdc6dad Dimensions: Consolidated View: https://fundies.io/companies/edgar/75129/explain?concept=fundies%3ACapitalExpenditure&period=2002-12-31&surface=latest&period_type=duration&start=2002-01-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 74074000 USD (2002-01-01 to 2002-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/75129/0000950134-05-004915.txt#17954 The citation records this snapshot. The page link may show a newer release later.	USD 2.72 million Calculation and evidence 76797000 − 74074000 USD Exact free cash flow: 2723000 USD 2002-01-01 – 2002-12-31: 76797000 USD · Inspect Operating Cash Flow · Source 2002-01-01 – 2002-12-31: 74074000 USD · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · OTTER TAIL CORP · 2002-12-31 OTTER TAIL CORP (edgar:75129) Free cash flow: 2723000 USD Concept: free-cash-flow Period: 2002-01-01 to 2002-12-31 Values: Latest reported Published: 2026-11-02T23:23:14Z Snapshot: ca0e640291d283e31cd085dc5f031d4808aa3fcec275282fa6d28a8b9cdc6dad Dimensions: Consolidated View: https://fundies.io/companies/edgar/75129?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: 76797000 USD (2002-01-01 to 2002-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/75129/0000950134-05-004915.txt#17897 Input fundies:CapitalExpenditure: 74074000 USD (2002-01-01 to 2002-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/75129/0000950134-05-004915.txt#17954 The citation records this snapshot. The page link may show a newer release later.
2003 2003-01-01 – 2003-12-31	USD 39.66 million Exact value Exact value: 39656000 USD 2003-01-01 – 2003-12-31: 39656000 USD Inspect Net Income Open source Share or cite Citation for Net Income · OTTER TAIL CORP · 2003-12-31 OTTER TAIL CORP (edgar:75129) Net Income: 39656000 USD Concept: fundies:NetIncome Period: 2003-01-01 to 2003-12-31 Values: Latest reported Published: 2026-11-02T23:23:14Z Snapshot: ca0e640291d283e31cd085dc5f031d4808aa3fcec275282fa6d28a8b9cdc6dad Dimensions: Consolidated View: https://fundies.io/companies/edgar/75129/explain?concept=fundies%3ANetIncome&period=2003-12-31&surface=latest&period_type=duration&start=2003-01-01&unit=USD&dimensions= Input fundies:NetIncome: 39656000 USD (2003-01-01 to 2003-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/75129/0000950134-05-004915.txt#17588 The citation records this snapshot. The page link may show a newer release later.	USD 76.96 million Exact value Exact value: 76955000 USD 2003-01-01 – 2003-12-31: 76955000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · OTTER TAIL CORP · 2003-12-31 OTTER TAIL CORP (edgar:75129) Operating Cash Flow: 76955000 USD Concept: fundies:OperatingCashFlow Period: 2003-01-01 to 2003-12-31 Values: Latest reported Published: 2026-11-02T23:23:14Z Snapshot: ca0e640291d283e31cd085dc5f031d4808aa3fcec275282fa6d28a8b9cdc6dad Dimensions: Consolidated View: https://fundies.io/companies/edgar/75129/explain?concept=fundies%3AOperatingCashFlow&period=2003-12-31&surface=latest&period_type=duration&start=2003-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 76955000 USD (2003-01-01 to 2003-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/75129/0000950134-05-004915.txt#17897 The citation records this snapshot. The page link may show a newer release later.	USD 49.09 million Exact value Exact value: 49094000 USD 2003-01-01 – 2003-12-31: 49094000 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · OTTER TAIL CORP · 2003-12-31 OTTER TAIL CORP (edgar:75129) Capital Expenditure: 49094000 USD Concept: fundies:CapitalExpenditure Period: 2003-01-01 to 2003-12-31 Values: Latest reported Published: 2026-11-02T23:23:14Z Snapshot: ca0e640291d283e31cd085dc5f031d4808aa3fcec275282fa6d28a8b9cdc6dad Dimensions: Consolidated View: https://fundies.io/companies/edgar/75129/explain?concept=fundies%3ACapitalExpenditure&period=2003-12-31&surface=latest&period_type=duration&start=2003-01-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 49094000 USD (2003-01-01 to 2003-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/75129/0000950134-05-004915.txt#17954 The citation records this snapshot. The page link may show a newer release later.	USD 27.86 million Calculation and evidence 76955000 − 49094000 USD Exact free cash flow: 27861000 USD 2003-01-01 – 2003-12-31: 76955000 USD · Inspect Operating Cash Flow · Source 2003-01-01 – 2003-12-31: 49094000 USD · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · OTTER TAIL CORP · 2003-12-31 OTTER TAIL CORP (edgar:75129) Free cash flow: 27861000 USD Concept: free-cash-flow Period: 2003-01-01 to 2003-12-31 Values: Latest reported Published: 2026-11-02T23:23:14Z Snapshot: ca0e640291d283e31cd085dc5f031d4808aa3fcec275282fa6d28a8b9cdc6dad Dimensions: Consolidated View: https://fundies.io/companies/edgar/75129?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: 76955000 USD (2003-01-01 to 2003-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/75129/0000950134-05-004915.txt#17897 Input fundies:CapitalExpenditure: 49094000 USD (2003-01-01 to 2003-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/75129/0000950134-05-004915.txt#17954 The citation records this snapshot. The page link may show a newer release later.
2004 2004-01-01 – 2004-12-31	USD 42.2 million Exact value Exact value: 42195000 USD 2004-01-01 – 2004-12-31: 42195000 USD Inspect Net Income Open source Share or cite Citation for Net Income · OTTER TAIL CORP · 2004-12-31 OTTER TAIL CORP (edgar:75129) Net Income: 42195000 USD Concept: fundies:NetIncome Period: 2004-01-01 to 2004-12-31 Values: Latest reported Published: 2026-11-02T23:23:14Z Snapshot: ca0e640291d283e31cd085dc5f031d4808aa3fcec275282fa6d28a8b9cdc6dad Dimensions: Consolidated View: https://fundies.io/companies/edgar/75129/explain?concept=fundies%3ANetIncome&period=2004-12-31&surface=latest&period_type=duration&start=2004-01-01&unit=USD&dimensions= Input fundies:NetIncome: 42195000 USD (2004-01-01 to 2004-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/75129/0000950134-05-004915.txt#17588 The citation records this snapshot. The page link may show a newer release later.	USD 59.92 million Exact value Exact value: 59924000 USD 2004-01-01 – 2004-12-31: 59924000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · OTTER TAIL CORP · 2004-12-31 OTTER TAIL CORP (edgar:75129) Operating Cash Flow: 59924000 USD Concept: fundies:OperatingCashFlow Period: 2004-01-01 to 2004-12-31 Values: Latest reported Published: 2026-11-02T23:23:14Z Snapshot: ca0e640291d283e31cd085dc5f031d4808aa3fcec275282fa6d28a8b9cdc6dad Dimensions: Consolidated View: https://fundies.io/companies/edgar/75129/explain?concept=fundies%3AOperatingCashFlow&period=2004-12-31&surface=latest&period_type=duration&start=2004-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 59924000 USD (2004-01-01 to 2004-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/75129/0000950134-05-004915.txt#17897 The citation records this snapshot. The page link may show a newer release later.	USD 49.79 million Exact value Exact value: 49792000 USD 2004-01-01 – 2004-12-31: 49792000 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · OTTER TAIL CORP · 2004-12-31 OTTER TAIL CORP (edgar:75129) Capital Expenditure: 49792000 USD Concept: fundies:CapitalExpenditure Period: 2004-01-01 to 2004-12-31 Values: Latest reported Published: 2026-11-02T23:23:14Z Snapshot: ca0e640291d283e31cd085dc5f031d4808aa3fcec275282fa6d28a8b9cdc6dad Dimensions: Consolidated View: https://fundies.io/companies/edgar/75129/explain?concept=fundies%3ACapitalExpenditure&period=2004-12-31&surface=latest&period_type=duration&start=2004-01-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 49792000 USD (2004-01-01 to 2004-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/75129/0000950134-05-004915.txt#17954 The citation records this snapshot. The page link may show a newer release later.	USD 10.13 million Calculation and evidence 59924000 − 49792000 USD Exact free cash flow: 10132000 USD 2004-01-01 – 2004-12-31: 59924000 USD · Inspect Operating Cash Flow · Source 2004-01-01 – 2004-12-31: 49792000 USD · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · OTTER TAIL CORP · 2004-12-31 OTTER TAIL CORP (edgar:75129) Free cash flow: 10132000 USD Concept: free-cash-flow Period: 2004-01-01 to 2004-12-31 Values: Latest reported Published: 2026-11-02T23:23:14Z Snapshot: ca0e640291d283e31cd085dc5f031d4808aa3fcec275282fa6d28a8b9cdc6dad Dimensions: Consolidated View: https://fundies.io/companies/edgar/75129?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: 59924000 USD (2004-01-01 to 2004-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/75129/0000950134-05-004915.txt#17897 Input fundies:CapitalExpenditure: 49792000 USD (2004-01-01 to 2004-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/75129/0000950134-05-004915.txt#17954 The citation records this snapshot. The page link may show a newer release later.
2006 2006-01-01 – 2006-12-31	USD 51.11 million Exact value Exact value: 51112000 USD 2006-01-01 – 2006-12-31: 51112000 USD Inspect Net Income Open source Share or cite Citation for Net Income · OTTER TAIL CORP · 2006-12-31 OTTER TAIL CORP (edgar:75129) Net Income: 51112000 USD Concept: fundies:NetIncome Period: 2006-01-01 to 2006-12-31 Values: Latest reported Published: 2026-11-02T23:23:14Z Snapshot: ca0e640291d283e31cd085dc5f031d4808aa3fcec275282fa6d28a8b9cdc6dad Dimensions: Consolidated View: https://fundies.io/companies/edgar/75129/explain?concept=fundies%3ANetIncome&period=2006-12-31&surface=latest&period_type=duration&start=2006-01-01&unit=USD&dimensions= Input fundies:NetIncome: 51112000 USD (2006-01-01 to 2006-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/75129/0000950152-09-001952.txt#17227 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.
2007 2007-01-01 – 2007-12-31	USD 53.96 million Exact value Exact value: 53961000 USD 2007-01-01 – 2007-12-31: 53961000 USD Inspect Net Income Open source Share or cite Citation for Net Income · OTTER TAIL CORP · 2007-12-31 OTTER TAIL CORP (edgar:75129) Net Income: 53961000 USD Concept: fundies:NetIncome Period: 2007-01-01 to 2007-12-31 Values: Latest reported Published: 2026-11-02T23:23:14Z Snapshot: ca0e640291d283e31cd085dc5f031d4808aa3fcec275282fa6d28a8b9cdc6dad Dimensions: Consolidated View: https://fundies.io/companies/edgar/75129/explain?concept=fundies%3ANetIncome&period=2007-12-31&surface=latest&period_type=duration&start=2007-01-01&unit=USD&dimensions= Input fundies:NetIncome: 53961000 USD (2007-01-01 to 2007-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/75129/0000950152-09-001952.txt#17227 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.
2008 2008-01-01 – 2008-12-31	USD 35.13 million Exact value Exact value: 35125000 USD 2008-01-01 – 2008-12-31: 35125000 USD Inspect Net Income Open source Share or cite Citation for Net Income · OTTER TAIL CORP · 2008-12-31 OTTER TAIL CORP (edgar:75129) Net Income: 35125000 USD Concept: fundies:NetIncome Period: 2008-01-01 to 2008-12-31 Values: Latest reported Published: 2026-11-02T23:23:14Z Snapshot: ca0e640291d283e31cd085dc5f031d4808aa3fcec275282fa6d28a8b9cdc6dad Dimensions: Consolidated View: https://fundies.io/companies/edgar/75129/explain?concept=fundies%3ANetIncome&period=2008-12-31&surface=latest&period_type=duration&start=2008-01-01&unit=USD&dimensions= Input fundies:NetIncome: 35125000 USD (2008-01-01 to 2008-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/75129/0000950152-09-001952.txt#17227 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.

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.

65 filings · 0 latest values · 0 originally reported values

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

Identifiers: 0000075129, 75129, edgar:75129

Also known as OTTER TAIL POWER CO

OTTER TAIL CORP

Latest quarter

Revenue

Operating margin

Operating cash flow

Free cash flow

Trailing twelve months

Revenue

Net income

Company performance

What changed year over year

Revenue

Net income

Where revenue goes

2008 2008-01-01 – 2008-12-31

Cash

Share of revenue by period

Growth

Profit and cash

Balance sheet

Cash generation