English

NORTHERN ILLINOIS GAS CO /IL/ /NEW/

EDGAR

Quarterly report (10-Q) · filed 2012-11-01

76 filing records in this dataset, filed from 1995-08-10 to 2012-11-01. Explore the available filing history and original sources.

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

Watchlist

Latest quarter

Revenue

282 million USD

2002-06-30 · USD

Exact inputs and evidence

Revenue: 281500000 USD Source

Operating margin

10.69%

2002-06-30 · %

Exact inputs and evidence

Operating Income: 30100000 USD Source
Revenue: 281500000 USD Source

Operating cash flow

117 million USD

2002-06-30 · USD

Exact inputs and evidence

Operating Cash Flow: 237700000 USD Source
Operating Cash Flow: 120300000 USD Source

Free cash flow

76.3 million USD

2002-06-30 · USD

Exact inputs and evidence

Operating Cash Flow: 237700000 USD Source
Operating Cash Flow: 120300000 USD Source
Capital Expenditure: 75500000 USD Source
Capital Expenditure: 34400000 USD Source

Cash and cash equivalents: 100 thousand USD 2011-09-30 Source
Exact value

100000 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

2001-07-01 – 2002-06-30

Exact inputs and evidence

Revenue: 153000000 USD · 2001-07-01 – 2001-09-30 Source
Revenue: 2105900000 USD · 2001-01-01 – 2001-12-31 Source
Revenue: 1768900000 USD · 2001-01-01 – 2001-09-30 Source
Revenue: 516600000 USD · 2002-01-01 – 2002-03-31 Source
Revenue: 281500000 USD · 2002-04-01 – 2002-06-30 Source

Net income

86.4 million USD

2010-10-01 – 2011-09-30

Exact inputs and evidence

Net income: 100900000 USD · 2010-01-01 – 2010-12-31 Source
Net income: 72600000 USD · 2010-01-01 – 2010-09-30 Source
Net income: 37400000 USD · 2011-01-01 – 2011-03-31 Source
Net income: 12500000 USD · 2011-04-01 – 2011-06-30 Source
Net income: 8200000 USD · 2011-07-01 – 2011-09-30 Source

Capital expenditure

203 million USD

2010-10-01 – 2011-09-30

Exact inputs and evidence

Capital expenditure: 187400000 USD · 2010-01-01 – 2010-12-31 Source
Capital expenditure: 124500000 USD · 2010-01-01 – 2010-09-30 Source
Capital expenditure: 39500000 USD · 2011-01-01 – 2011-03-31 Source
Capital expenditure: 84100000 USD · 2011-01-01 – 2011-06-30 Source
Capital expenditure: 39500000 USD · 2011-01-01 – 2011-03-31 Source
Capital expenditure: 139800000 USD · 2011-01-01 – 2011-09-30 Source
Capital expenditure: 84100000 USD · 2011-01-01 – 2011-06-30 Source

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

Latest filing recorded: 2012-11-01.

Financial data available through: 2010-12-31.

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: 2 of 11 periods available· newest 2001-12-31
Operating income: 5 of 11 periods available· newest 2004-12-31
Net income: 11 of 11 periods available· newest 2010-12-31
Operating cash flow: 6 of 11 periods available· newest 2007-12-31
Capital expenditure: 9 of 11 periods available· newest 2010-12-31
Total assets: 11 of 11 periods available· newest 2010-12-31
liabilities: No compatible figures in this window
Current assets: 11 of 11 periods available· newest 2010-12-31
Current liabilities: 11 of 11 periods available· newest 2010-12-31
Cash and cash equivalents: 11 of 11 periods available· newest 2010-12-31
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.

Net income
+34.5%

Prior period

USD 75 million

2009-01-01 – 2009-12-31
Current period

USD 100.9 million

2010-01-01 – 2010-12-31

Exact inputs and evidence

100900000 − 75000000 = 25900000 USD

75000000 USD · 2009-01-01 – 2009-12-31
Inspect prior input Prior source
100900000 USD · 2010-01-01 – 2010-12-31
Inspect current input Current source

Share or cite

Citation for Year-over-year change in Net income · NORTHERN ILLINOIS GAS CO /IL/ /NEW/ · 2010-12-31 NORTHERN ILLINOIS GAS CO /IL/ /NEW/ (edgar:110104) Year-over-year change in Net income: 25900000 USD Concept: fundies:NetIncome Period: 2010-01-01 to 2010-12-31 Values: Latest reported Published: 2026-11-02T18:15:16Z Snapshot: 55076fd57ed3cca794769d5b0e9517a0bd154bd0746b7f170c13cdba6bc5e141 Dimensions: Consolidated View: https://fundies.io/companies/edgar/110104?view=overview&cadence=annual&surface=latest#period-changes-title Computed: Current period minus corresponding prior-year period Input fundies:NetIncome: 100900000 USD (2010-01-01 to 2010-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/110104/0000110104-11-000004.txt#7260 Input fundies:NetIncome: 75000000 USD (2009-01-01 to 2009-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/110104/0000110104-11-000004.txt#7260
The citation records this snapshot. The page link may show a newer release later.
Capital expenditure
-2.8%

Prior period

USD 192.7 million

2009-01-01 – 2009-12-31
Current period

USD 187.4 million

2010-01-01 – 2010-12-31

Exact inputs and evidence

187400000 − 192700000 = -5300000 USD

192700000 USD · 2009-01-01 – 2009-12-31
Inspect prior input Prior source
187400000 USD · 2010-01-01 – 2010-12-31
Inspect current input Current source

Share or cite

Citation for Year-over-year change in Capital expenditure · NORTHERN ILLINOIS GAS CO /IL/ /NEW/ · 2010-12-31 NORTHERN ILLINOIS GAS CO /IL/ /NEW/ (edgar:110104) Year-over-year change in Capital expenditure: -5300000 USD Concept: fundies:CapitalExpenditure Period: 2010-01-01 to 2010-12-31 Values: Latest reported Published: 2026-11-02T18:15:16Z Snapshot: 55076fd57ed3cca794769d5b0e9517a0bd154bd0746b7f170c13cdba6bc5e141 Dimensions: Consolidated View: https://fundies.io/companies/edgar/110104?view=overview&cadence=annual&surface=latest#period-changes-title Computed: Current period minus corresponding prior-year period Input fundies:CapitalExpenditure: 187400000 USD (2010-01-01 to 2010-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/110104/0000110104-11-000004.txt#5579 Input fundies:CapitalExpenditure: 192700000 USD (2009-01-01 to 2009-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/110104/0000110104-11-000004.txt#5579
The citation records this snapshot. The page link may show a newer release later.

Comparable inputs unavailable for: Revenue, Operating cash flow.

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.

2001 2001-01-01 – 2001-12-31

Revenue USD 2.11 billion 100% of revenue
Operating costs Derived USD 1.96 billion 93% of revenue
Operating income USD 146.4 million 7% of revenue
Tax, interest and other Derived USD 47.6 million 2.3% of revenue
Net income USD 98.8 million 4.7% of revenue

Cash

Operating cash flow USD 437.3 million 21% of revenue
Capital expenditure USD 149.8 million 7.1% of revenue
Free cash flow Derived USD 287.5 million 14% of revenue

Share of revenue by period

Net income
Tax, interest and other
Operating costs

2001 93%

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
2001 2001-01-01 – 2001-12-31	2105900000	1959500000 Derived	146400000	47600000 Derived	98800000	287500000 Derived	Source 2001-01-01 – 2001-12-31: 2105900000 USD Inspect Revenue Open source 2001-01-01 – 2001-12-31: 146400000 USD Inspect Operating Income Open source 2001-01-01 – 2001-12-31: 98800000 USD Inspect Net Income Open source 2001-01-01 – 2001-12-31: 437300000 USD Inspect Operating Cash Flow Open source 2001-01-01 – 2001-12-31: 149800000 USD Inspect Capital Expenditure 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 2.1B 2001

Values and sources

Revenue values and source evidence
Period	Series	Value(USD)	Source evidence
20002000-12-31	Revenue	1883700000	Revenue: 1883700000 Open source
20012001-12-31	Revenue	2105900000	Revenue: 2105900000 Open source

Revenue growth

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

11.8% 2001

Values and sources

Revenue growth values and source evidence
Period	Series	Value	Source evidence
20002000-12-31	Year over year	No prior comparable period	Revenue: 1883700000 Open source
20012001-12-31	Year over year	11.8%	Revenue: 2105900000 Open source Revenue: 1883700000 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 7% 2001

Net margin 4.7% 2001

Free cash flow margin 13.7% 2001

Operating margin
Net margin
Free cash flow margin

Values and sources

Profit margins values and source evidence
Period	Series	Value	Source evidence
20002000-12-31	Operating margin	2.9%	Operating Income: 53900000 Open source Revenue: 1883700000 Open source
20012001-12-31	Operating margin	7%	Operating Income: 146400000 Open source Revenue: 2105900000 Open source
20002000-12-31	Net margin	0.7%	Net Income: 12600000 Open source Revenue: 1883700000 Open source
20012001-12-31	Net margin	4.7%	Net Income: 98800000 Open source Revenue: 2105900000 Open source
20002000-12-31	Free cash flow margin	Not reported	Revenue: 1883700000 Open source
20012001-12-31	Free cash flow margin	13.7%	Revenue: 2105900000 Open source Operating Cash Flow: 437300000 Open source Capital Expenditure: 149800000 Open source

Operating cash flow

Cash generated by the company’s normal business operations.

USD 437.3M 2001

Values and sources

Operating cash flow values and source evidence
Period	Series	Value(USD)	Source evidence
20002000-12-31	Operating cash flow	Not reported	No source recorded
20012001-12-31	Operating cash flow	437300000	Operating Cash Flow: 437300000 Open source

Free cash flow

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

USD 287.5M 2001

Values and sources

Free cash flow values and source evidence
Period	Series	Value(USD)	Source evidence
20002000-12-31	Free cash flow	Unavailable	No source recorded
20012001-12-31	Free cash flow	287500000	Operating Cash Flow: 437300000 Open source Capital Expenditure: 149800000 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
2000-12-31	Liabilities / assets	Not reported	Total Assets: 2548300000 Open source
2001-12-31	Liabilities / assets	Not reported	Total Assets: 2323100000 Open source

Current assets to current liabilities

Current assets divided by current liabilities.

0.6× 2001

Values and sources

Current assets to current liabilities values and source evidence
Period	Series	Value	Source evidence
20002000-12-31	Current assets / current liabilities	0.64×	Current Assets: 775200000 Open source Current Liabilities: 1216200000 Open source
20012001-12-31	Current assets / current liabilities	0.6×	Current Assets: 508600000 Open source Current Liabilities: 849800000 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
2001 2001-01-01 – 2001-12-31	USD 98.8 million Exact value Exact value: 98800000 USD 2001-01-01 – 2001-12-31: 98800000 USD Inspect Net Income Open source Share or cite Citation for Net Income · NORTHERN ILLINOIS GAS CO /IL/ /NEW/ · 2001-12-31 NORTHERN ILLINOIS GAS CO /IL/ /NEW/ (edgar:110104) Net Income: 98800000 USD Concept: fundies:NetIncome Period: 2001-01-01 to 2001-12-31 Values: Latest reported Published: 2026-11-02T18:15:16Z Snapshot: 55076fd57ed3cca794769d5b0e9517a0bd154bd0746b7f170c13cdba6bc5e141 Dimensions: Consolidated View: https://fundies.io/companies/edgar/110104/explain?concept=fundies%3ANetIncome&period=2001-12-31&surface=latest&period_type=duration&start=2001-01-01&unit=USD&dimensions= Input fundies:NetIncome: 98800000 USD (2001-01-01 to 2001-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/110104/0000110104-04-000004.txt#1524 The citation records this snapshot. The page link may show a newer release later.	USD 437.3 million Exact value Exact value: 437300000 USD 2001-01-01 – 2001-12-31: 437300000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · NORTHERN ILLINOIS GAS CO /IL/ /NEW/ · 2001-12-31 NORTHERN ILLINOIS GAS CO /IL/ /NEW/ (edgar:110104) Operating Cash Flow: 437300000 USD Concept: fundies:OperatingCashFlow Period: 2001-01-01 to 2001-12-31 Values: Latest reported Published: 2026-11-02T18:15:16Z Snapshot: 55076fd57ed3cca794769d5b0e9517a0bd154bd0746b7f170c13cdba6bc5e141 Dimensions: Consolidated View: https://fundies.io/companies/edgar/110104/explain?concept=fundies%3AOperatingCashFlow&period=2001-12-31&surface=latest&period_type=duration&start=2001-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 437300000 USD (2001-01-01 to 2001-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/110104/0000110104-02-000002.txt#1068 The citation records this snapshot. The page link may show a newer release later.	USD 149.8 million Exact value Exact value: 149800000 USD 2001-01-01 – 2001-12-31: 149800000 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · NORTHERN ILLINOIS GAS CO /IL/ /NEW/ · 2001-12-31 NORTHERN ILLINOIS GAS CO /IL/ /NEW/ (edgar:110104) Capital Expenditure: 149800000 USD Concept: fundies:CapitalExpenditure Period: 2001-01-01 to 2001-12-31 Values: Latest reported Published: 2026-11-02T18:15:16Z Snapshot: 55076fd57ed3cca794769d5b0e9517a0bd154bd0746b7f170c13cdba6bc5e141 Dimensions: Consolidated View: https://fundies.io/companies/edgar/110104/explain?concept=fundies%3ACapitalExpenditure&period=2001-12-31&surface=latest&period_type=duration&start=2001-01-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 149800000 USD (2001-01-01 to 2001-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/110104/0000110104-02-000002.txt#1072 The citation records this snapshot. The page link may show a newer release later.	USD 287.5 million Calculation and evidence 437300000 − 149800000 USD Exact free cash flow: 287500000 USD 2001-01-01 – 2001-12-31: 437300000 USD · Inspect Operating Cash Flow · Source 2001-01-01 – 2001-12-31: 149800000 USD · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · NORTHERN ILLINOIS GAS CO /IL/ /NEW/ · 2001-12-31 NORTHERN ILLINOIS GAS CO /IL/ /NEW/ (edgar:110104) Free cash flow: 287500000 USD Concept: free-cash-flow Period: 2001-01-01 to 2001-12-31 Values: Latest reported Published: 2026-11-02T18:15:16Z Snapshot: 55076fd57ed3cca794769d5b0e9517a0bd154bd0746b7f170c13cdba6bc5e141 Dimensions: Consolidated View: https://fundies.io/companies/edgar/110104?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: 437300000 USD (2001-01-01 to 2001-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/110104/0000110104-02-000002.txt#1068 Input fundies:CapitalExpenditure: 149800000 USD (2001-01-01 to 2001-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/110104/0000110104-02-000002.txt#1072 The citation records this snapshot. The page link may show a newer release later.
2002 2002-01-01 – 2002-12-31	USD 109.1 million Exact value Exact value: 109100000 USD 2002-01-01 – 2002-12-31: 109100000 USD Inspect Net Income Open source Share or cite Citation for Net Income · NORTHERN ILLINOIS GAS CO /IL/ /NEW/ · 2002-12-31 NORTHERN ILLINOIS GAS CO /IL/ /NEW/ (edgar:110104) Net Income: 109100000 USD Concept: fundies:NetIncome Period: 2002-01-01 to 2002-12-31 Values: Latest reported Published: 2026-11-02T18:15:16Z Snapshot: 55076fd57ed3cca794769d5b0e9517a0bd154bd0746b7f170c13cdba6bc5e141 Dimensions: Consolidated View: https://fundies.io/companies/edgar/110104/explain?concept=fundies%3ANetIncome&period=2002-12-31&surface=latest&period_type=duration&start=2002-01-01&unit=USD&dimensions= Input fundies:NetIncome: 109100000 USD (2002-01-01 to 2002-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/110104/0000110104-05-000003.txt#1613 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.
2003 2003-01-01 – 2003-12-31	USD 83 million Exact value Exact value: 83000000 USD 2003-01-01 – 2003-12-31: 83000000 USD Inspect Net Income Open source Share or cite Citation for Net Income · NORTHERN ILLINOIS GAS CO /IL/ /NEW/ · 2003-12-31 NORTHERN ILLINOIS GAS CO /IL/ /NEW/ (edgar:110104) Net Income: 83000000 USD Concept: fundies:NetIncome Period: 2003-01-01 to 2003-12-31 Values: Latest reported Published: 2026-11-02T18:15:16Z Snapshot: 55076fd57ed3cca794769d5b0e9517a0bd154bd0746b7f170c13cdba6bc5e141 Dimensions: Consolidated View: https://fundies.io/companies/edgar/110104/explain?concept=fundies%3ANetIncome&period=2003-12-31&surface=latest&period_type=duration&start=2003-01-01&unit=USD&dimensions= Input fundies:NetIncome: 83000000 USD (2003-01-01 to 2003-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/110104/0000110104-06-000002.txt#10311 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.
2004 2004-01-01 – 2004-12-31	USD 62.1 million Exact value Exact value: 62100000 USD 2004-01-01 – 2004-12-31: 62100000 USD Inspect Net Income Open source Share or cite Citation for Net Income · NORTHERN ILLINOIS GAS CO /IL/ /NEW/ · 2004-12-31 NORTHERN ILLINOIS GAS CO /IL/ /NEW/ (edgar:110104) Net Income: 62100000 USD Concept: fundies:NetIncome Period: 2004-01-01 to 2004-12-31 Values: Latest reported Published: 2026-11-02T18:15:16Z Snapshot: 55076fd57ed3cca794769d5b0e9517a0bd154bd0746b7f170c13cdba6bc5e141 Dimensions: Consolidated View: https://fundies.io/companies/edgar/110104/explain?concept=fundies%3ANetIncome&period=2004-12-31&surface=latest&period_type=duration&start=2004-01-01&unit=USD&dimensions= Input fundies:NetIncome: 62100000 USD (2004-01-01 to 2004-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/110104/0000110104-07-000003.txt#10308 The citation records this snapshot. The page link may show a newer release later.	USD 284.3 million Exact value Exact value: 284300000 USD 2004-01-01 – 2004-12-31: 284300000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · NORTHERN ILLINOIS GAS CO /IL/ /NEW/ · 2004-12-31 NORTHERN ILLINOIS GAS CO /IL/ /NEW/ (edgar:110104) Operating Cash Flow: 284300000 USD Concept: fundies:OperatingCashFlow Period: 2004-01-01 to 2004-12-31 Values: Latest reported Published: 2026-11-02T18:15:16Z Snapshot: 55076fd57ed3cca794769d5b0e9517a0bd154bd0746b7f170c13cdba6bc5e141 Dimensions: Consolidated View: https://fundies.io/companies/edgar/110104/explain?concept=fundies%3AOperatingCashFlow&period=2004-12-31&surface=latest&period_type=duration&start=2004-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 284300000 USD (2004-01-01 to 2004-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/110104/0000110104-07-000003.txt#6793 The citation records this snapshot. The page link may show a newer release later.	USD 178.2 million Exact value Exact value: 178200000 USD 2004-01-01 – 2004-12-31: 178200000 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · NORTHERN ILLINOIS GAS CO /IL/ /NEW/ · 2004-12-31 NORTHERN ILLINOIS GAS CO /IL/ /NEW/ (edgar:110104) Capital Expenditure: 178200000 USD Concept: fundies:CapitalExpenditure Period: 2004-01-01 to 2004-12-31 Values: Latest reported Published: 2026-11-02T18:15:16Z Snapshot: 55076fd57ed3cca794769d5b0e9517a0bd154bd0746b7f170c13cdba6bc5e141 Dimensions: Consolidated View: https://fundies.io/companies/edgar/110104/explain?concept=fundies%3ACapitalExpenditure&period=2004-12-31&surface=latest&period_type=duration&start=2004-01-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 178200000 USD (2004-01-01 to 2004-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/110104/0000110104-07-000003.txt#6847 The citation records this snapshot. The page link may show a newer release later.	USD 106.1 million Calculation and evidence 284300000 − 178200000 USD Exact free cash flow: 106100000 USD 2004-01-01 – 2004-12-31: 284300000 USD · Inspect Operating Cash Flow · Source 2004-01-01 – 2004-12-31: 178200000 USD · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · NORTHERN ILLINOIS GAS CO /IL/ /NEW/ · 2004-12-31 NORTHERN ILLINOIS GAS CO /IL/ /NEW/ (edgar:110104) Free cash flow: 106100000 USD Concept: free-cash-flow Period: 2004-01-01 to 2004-12-31 Values: Latest reported Published: 2026-11-02T18:15:16Z Snapshot: 55076fd57ed3cca794769d5b0e9517a0bd154bd0746b7f170c13cdba6bc5e141 Dimensions: Consolidated View: https://fundies.io/companies/edgar/110104?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: 284300000 USD (2004-01-01 to 2004-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/110104/0000110104-07-000003.txt#6793 Input fundies:CapitalExpenditure: 178200000 USD (2004-01-01 to 2004-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/110104/0000110104-07-000003.txt#6847 The citation records this snapshot. The page link may show a newer release later.
2005 2005-01-01 – 2005-12-31	USD 53.5 million Exact value Exact value: 53500000 USD 2005-01-01 – 2005-12-31: 53500000 USD Inspect Net Income Open source Share or cite Citation for Net Income · NORTHERN ILLINOIS GAS CO /IL/ /NEW/ · 2005-12-31 NORTHERN ILLINOIS GAS CO /IL/ /NEW/ (edgar:110104) Net Income: 53500000 USD Concept: fundies:NetIncome Period: 2005-01-01 to 2005-12-31 Values: Latest reported Published: 2026-11-02T18:15:16Z Snapshot: 55076fd57ed3cca794769d5b0e9517a0bd154bd0746b7f170c13cdba6bc5e141 Dimensions: Consolidated View: https://fundies.io/companies/edgar/110104/explain?concept=fundies%3ANetIncome&period=2005-12-31&surface=latest&period_type=duration&start=2005-01-01&unit=USD&dimensions= Input fundies:NetIncome: 53500000 USD (2005-01-01 to 2005-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/110104/0000110104-08-000003.txt#9046 The citation records this snapshot. The page link may show a newer release later.	USD 117.4 million Exact value Exact value: 117400000 USD 2005-01-01 – 2005-12-31: 117400000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · NORTHERN ILLINOIS GAS CO /IL/ /NEW/ · 2005-12-31 NORTHERN ILLINOIS GAS CO /IL/ /NEW/ (edgar:110104) Operating Cash Flow: 117400000 USD Concept: fundies:OperatingCashFlow Period: 2005-01-01 to 2005-12-31 Values: Latest reported Published: 2026-11-02T18:15:16Z Snapshot: 55076fd57ed3cca794769d5b0e9517a0bd154bd0746b7f170c13cdba6bc5e141 Dimensions: Consolidated View: https://fundies.io/companies/edgar/110104/explain?concept=fundies%3AOperatingCashFlow&period=2005-12-31&surface=latest&period_type=duration&start=2005-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 117400000 USD (2005-01-01 to 2005-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/110104/0000110104-08-000003.txt#5937 The citation records this snapshot. The page link may show a newer release later.	USD 188.2 million Exact value Exact value: 188200000 USD 2005-01-01 – 2005-12-31: 188200000 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · NORTHERN ILLINOIS GAS CO /IL/ /NEW/ · 2005-12-31 NORTHERN ILLINOIS GAS CO /IL/ /NEW/ (edgar:110104) Capital Expenditure: 188200000 USD Concept: fundies:CapitalExpenditure Period: 2005-01-01 to 2005-12-31 Values: Latest reported Published: 2026-11-02T18:15:16Z Snapshot: 55076fd57ed3cca794769d5b0e9517a0bd154bd0746b7f170c13cdba6bc5e141 Dimensions: Consolidated View: https://fundies.io/companies/edgar/110104/explain?concept=fundies%3ACapitalExpenditure&period=2005-12-31&surface=latest&period_type=duration&start=2005-01-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 188200000 USD (2005-01-01 to 2005-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/110104/0000110104-08-000003.txt#5989 The citation records this snapshot. The page link may show a newer release later.	−USD 70.8 million Calculation and evidence 117400000 − 188200000 USD Exact free cash flow: -70800000 USD 2005-01-01 – 2005-12-31: 117400000 USD · Inspect Operating Cash Flow · Source 2005-01-01 – 2005-12-31: 188200000 USD · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · NORTHERN ILLINOIS GAS CO /IL/ /NEW/ · 2005-12-31 NORTHERN ILLINOIS GAS CO /IL/ /NEW/ (edgar:110104) Free cash flow: -70800000 USD Concept: free-cash-flow Period: 2005-01-01 to 2005-12-31 Values: Latest reported Published: 2026-11-02T18:15:16Z Snapshot: 55076fd57ed3cca794769d5b0e9517a0bd154bd0746b7f170c13cdba6bc5e141 Dimensions: Consolidated View: https://fundies.io/companies/edgar/110104?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: 117400000 USD (2005-01-01 to 2005-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/110104/0000110104-08-000003.txt#5937 Input fundies:CapitalExpenditure: 188200000 USD (2005-01-01 to 2005-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/110104/0000110104-08-000003.txt#5989 The citation records this snapshot. The page link may show a newer release later.
2006 2006-01-01 – 2006-12-31	USD 58.6 million Exact value Exact value: 58600000 USD 2006-01-01 – 2006-12-31: 58600000 USD Inspect Net Income Open source Share or cite Citation for Net Income · NORTHERN ILLINOIS GAS CO /IL/ /NEW/ · 2006-12-31 NORTHERN ILLINOIS GAS CO /IL/ /NEW/ (edgar:110104) Net Income: 58600000 USD Concept: fundies:NetIncome Period: 2006-01-01 to 2006-12-31 Values: Latest reported Published: 2026-11-02T18:15:16Z Snapshot: 55076fd57ed3cca794769d5b0e9517a0bd154bd0746b7f170c13cdba6bc5e141 Dimensions: Consolidated View: https://fundies.io/companies/edgar/110104/explain?concept=fundies%3ANetIncome&period=2006-12-31&surface=latest&period_type=duration&start=2006-01-01&unit=USD&dimensions= Input fundies:NetIncome: 58600000 USD (2006-01-01 to 2006-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/110104/0000110104-09-000004.txt#9300 The citation records this snapshot. The page link may show a newer release later.	USD 334.5 million Exact value Exact value: 334500000 USD 2006-01-01 – 2006-12-31: 334500000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · NORTHERN ILLINOIS GAS CO /IL/ /NEW/ · 2006-12-31 NORTHERN ILLINOIS GAS CO /IL/ /NEW/ (edgar:110104) Operating Cash Flow: 334500000 USD Concept: fundies:OperatingCashFlow Period: 2006-01-01 to 2006-12-31 Values: Latest reported Published: 2026-11-02T18:15:16Z Snapshot: 55076fd57ed3cca794769d5b0e9517a0bd154bd0746b7f170c13cdba6bc5e141 Dimensions: Consolidated View: https://fundies.io/companies/edgar/110104/explain?concept=fundies%3AOperatingCashFlow&period=2006-12-31&surface=latest&period_type=duration&start=2006-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 334500000 USD (2006-01-01 to 2006-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/110104/0000110104-08-000003.txt#5937 The citation records this snapshot. The page link may show a newer release later.	USD 164.3 million Exact value Exact value: 164300000 USD 2006-01-01 – 2006-12-31: 164300000 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · NORTHERN ILLINOIS GAS CO /IL/ /NEW/ · 2006-12-31 NORTHERN ILLINOIS GAS CO /IL/ /NEW/ (edgar:110104) Capital Expenditure: 164300000 USD Concept: fundies:CapitalExpenditure Period: 2006-01-01 to 2006-12-31 Values: Latest reported Published: 2026-11-02T18:15:16Z Snapshot: 55076fd57ed3cca794769d5b0e9517a0bd154bd0746b7f170c13cdba6bc5e141 Dimensions: Consolidated View: https://fundies.io/companies/edgar/110104/explain?concept=fundies%3ACapitalExpenditure&period=2006-12-31&surface=latest&period_type=duration&start=2006-01-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 164300000 USD (2006-01-01 to 2006-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/110104/0000110104-09-000004.txt#6152 The citation records this snapshot. The page link may show a newer release later.	USD 170.2 million Calculation and evidence 334500000 − 164300000 USD Exact free cash flow: 170200000 USD 2006-01-01 – 2006-12-31: 334500000 USD · Inspect Operating Cash Flow · Source 2006-01-01 – 2006-12-31: 164300000 USD · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · NORTHERN ILLINOIS GAS CO /IL/ /NEW/ · 2006-12-31 NORTHERN ILLINOIS GAS CO /IL/ /NEW/ (edgar:110104) Free cash flow: 170200000 USD Concept: free-cash-flow Period: 2006-01-01 to 2006-12-31 Values: Latest reported Published: 2026-11-02T18:15:16Z Snapshot: 55076fd57ed3cca794769d5b0e9517a0bd154bd0746b7f170c13cdba6bc5e141 Dimensions: Consolidated View: https://fundies.io/companies/edgar/110104?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: 334500000 USD (2006-01-01 to 2006-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/110104/0000110104-08-000003.txt#5937 Input fundies:CapitalExpenditure: 164300000 USD (2006-01-01 to 2006-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/110104/0000110104-09-000004.txt#6152 The citation records this snapshot. The page link may show a newer release later.
2007 2007-01-01 – 2007-12-31	USD 66.3 million Exact value Exact value: 66300000 USD 2007-01-01 – 2007-12-31: 66300000 USD Inspect Net Income Open source Share or cite Citation for Net Income · NORTHERN ILLINOIS GAS CO /IL/ /NEW/ · 2007-12-31 NORTHERN ILLINOIS GAS CO /IL/ /NEW/ (edgar:110104) Net Income: 66300000 USD Concept: fundies:NetIncome Period: 2007-01-01 to 2007-12-31 Values: Latest reported Published: 2026-11-02T18:15:16Z Snapshot: 55076fd57ed3cca794769d5b0e9517a0bd154bd0746b7f170c13cdba6bc5e141 Dimensions: Consolidated View: https://fundies.io/companies/edgar/110104/explain?concept=fundies%3ANetIncome&period=2007-12-31&surface=latest&period_type=duration&start=2007-01-01&unit=USD&dimensions= Input fundies:NetIncome: 66300000 USD (2007-01-01 to 2007-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/110104/0000110104-10-000003.txt#8240 The citation records this snapshot. The page link may show a newer release later.	USD 200.4 million Exact value Exact value: 200400000 USD 2007-01-01 – 2007-12-31: 200400000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · NORTHERN ILLINOIS GAS CO /IL/ /NEW/ · 2007-12-31 NORTHERN ILLINOIS GAS CO /IL/ /NEW/ (edgar:110104) Operating Cash Flow: 200400000 USD Concept: fundies:OperatingCashFlow Period: 2007-01-01 to 2007-12-31 Values: Latest reported Published: 2026-11-02T18:15:16Z Snapshot: 55076fd57ed3cca794769d5b0e9517a0bd154bd0746b7f170c13cdba6bc5e141 Dimensions: Consolidated View: https://fundies.io/companies/edgar/110104/explain?concept=fundies%3AOperatingCashFlow&period=2007-12-31&surface=latest&period_type=duration&start=2007-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 200400000 USD (2007-01-01 to 2007-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/110104/0000110104-08-000003.txt#5937 The citation records this snapshot. The page link may show a newer release later.	USD 155.4 million Exact value Exact value: 155400000 USD 2007-01-01 – 2007-12-31: 155400000 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · NORTHERN ILLINOIS GAS CO /IL/ /NEW/ · 2007-12-31 NORTHERN ILLINOIS GAS CO /IL/ /NEW/ (edgar:110104) Capital Expenditure: 155400000 USD Concept: fundies:CapitalExpenditure Period: 2007-01-01 to 2007-12-31 Values: Latest reported Published: 2026-11-02T18:15:16Z Snapshot: 55076fd57ed3cca794769d5b0e9517a0bd154bd0746b7f170c13cdba6bc5e141 Dimensions: Consolidated View: https://fundies.io/companies/edgar/110104/explain?concept=fundies%3ACapitalExpenditure&period=2007-12-31&surface=latest&period_type=duration&start=2007-01-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 155400000 USD (2007-01-01 to 2007-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/110104/0000110104-10-000003.txt#5779 The citation records this snapshot. The page link may show a newer release later.	USD 45 million Calculation and evidence 200400000 − 155400000 USD Exact free cash flow: 45000000 USD 2007-01-01 – 2007-12-31: 200400000 USD · Inspect Operating Cash Flow · Source 2007-01-01 – 2007-12-31: 155400000 USD · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · NORTHERN ILLINOIS GAS CO /IL/ /NEW/ · 2007-12-31 NORTHERN ILLINOIS GAS CO /IL/ /NEW/ (edgar:110104) Free cash flow: 45000000 USD Concept: free-cash-flow Period: 2007-01-01 to 2007-12-31 Values: Latest reported Published: 2026-11-02T18:15:16Z Snapshot: 55076fd57ed3cca794769d5b0e9517a0bd154bd0746b7f170c13cdba6bc5e141 Dimensions: Consolidated View: https://fundies.io/companies/edgar/110104?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: 200400000 USD (2007-01-01 to 2007-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/110104/0000110104-08-000003.txt#5937 Input fundies:CapitalExpenditure: 155400000 USD (2007-01-01 to 2007-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/110104/0000110104-10-000003.txt#5779 The citation records this snapshot. The page link may show a newer release later.
2008 2008-01-01 – 2008-12-31	USD 59.6 million Exact value Exact value: 59600000 USD 2008-01-01 – 2008-12-31: 59600000 USD Inspect Net Income Open source Share or cite Citation for Net Income · NORTHERN ILLINOIS GAS CO /IL/ /NEW/ · 2008-12-31 NORTHERN ILLINOIS GAS CO /IL/ /NEW/ (edgar:110104) Net Income: 59600000 USD Concept: fundies:NetIncome Period: 2008-01-01 to 2008-12-31 Values: Latest reported Published: 2026-11-02T18:15:16Z Snapshot: 55076fd57ed3cca794769d5b0e9517a0bd154bd0746b7f170c13cdba6bc5e141 Dimensions: Consolidated View: https://fundies.io/companies/edgar/110104/explain?concept=fundies%3ANetIncome&period=2008-12-31&surface=latest&period_type=duration&start=2008-01-01&unit=USD&dimensions= Input fundies:NetIncome: 59600000 USD (2008-01-01 to 2008-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/110104/0000110104-11-000004.txt#7260 The citation records this snapshot. The page link may show a newer release later.	Unavailable Not reported for this period.	USD 230 million Exact value Exact value: 230000000 USD 2008-01-01 – 2008-12-31: 230000000 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · NORTHERN ILLINOIS GAS CO /IL/ /NEW/ · 2008-12-31 NORTHERN ILLINOIS GAS CO /IL/ /NEW/ (edgar:110104) Capital Expenditure: 230000000 USD Concept: fundies:CapitalExpenditure Period: 2008-01-01 to 2008-12-31 Values: Latest reported Published: 2026-11-02T18:15:16Z Snapshot: 55076fd57ed3cca794769d5b0e9517a0bd154bd0746b7f170c13cdba6bc5e141 Dimensions: Consolidated View: https://fundies.io/companies/edgar/110104/explain?concept=fundies%3ACapitalExpenditure&period=2008-12-31&surface=latest&period_type=duration&start=2008-01-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 230000000 USD (2008-01-01 to 2008-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/110104/0000110104-11-000004.txt#5579 The citation records this snapshot. The page link may show a newer release later.	Unavailable Free cash flow cannot be calculated because Operating cash flow is unavailable for this period.
2009 2009-01-01 – 2009-12-31	USD 75 million Exact value Exact value: 75000000 USD 2009-01-01 – 2009-12-31: 75000000 USD Inspect Net Income Open source Share or cite Citation for Net Income · NORTHERN ILLINOIS GAS CO /IL/ /NEW/ · 2009-12-31 NORTHERN ILLINOIS GAS CO /IL/ /NEW/ (edgar:110104) Net Income: 75000000 USD Concept: fundies:NetIncome Period: 2009-01-01 to 2009-12-31 Values: Latest reported Published: 2026-11-02T18:15:16Z Snapshot: 55076fd57ed3cca794769d5b0e9517a0bd154bd0746b7f170c13cdba6bc5e141 Dimensions: Consolidated View: https://fundies.io/companies/edgar/110104/explain?concept=fundies%3ANetIncome&period=2009-12-31&surface=latest&period_type=duration&start=2009-01-01&unit=USD&dimensions= Input fundies:NetIncome: 75000000 USD (2009-01-01 to 2009-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/110104/0000110104-11-000004.txt#7260 The citation records this snapshot. The page link may show a newer release later.	Unavailable Not reported for this period.	USD 192.7 million Exact value Exact value: 192700000 USD 2009-01-01 – 2009-12-31: 192700000 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · NORTHERN ILLINOIS GAS CO /IL/ /NEW/ · 2009-12-31 NORTHERN ILLINOIS GAS CO /IL/ /NEW/ (edgar:110104) Capital Expenditure: 192700000 USD Concept: fundies:CapitalExpenditure Period: 2009-01-01 to 2009-12-31 Values: Latest reported Published: 2026-11-02T18:15:16Z Snapshot: 55076fd57ed3cca794769d5b0e9517a0bd154bd0746b7f170c13cdba6bc5e141 Dimensions: Consolidated View: https://fundies.io/companies/edgar/110104/explain?concept=fundies%3ACapitalExpenditure&period=2009-12-31&surface=latest&period_type=duration&start=2009-01-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 192700000 USD (2009-01-01 to 2009-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/110104/0000110104-11-000004.txt#5579 The citation records this snapshot. The page link may show a newer release later.	Unavailable Free cash flow cannot be calculated because Operating cash flow is unavailable for this period.
2010 2010-01-01 – 2010-12-31	USD 100.9 million Exact value Exact value: 100900000 USD 2010-01-01 – 2010-12-31: 100900000 USD Inspect Net Income Open source Share or cite Citation for Net Income · NORTHERN ILLINOIS GAS CO /IL/ /NEW/ · 2010-12-31 NORTHERN ILLINOIS GAS CO /IL/ /NEW/ (edgar:110104) Net Income: 100900000 USD Concept: fundies:NetIncome Period: 2010-01-01 to 2010-12-31 Values: Latest reported Published: 2026-11-02T18:15:16Z Snapshot: 55076fd57ed3cca794769d5b0e9517a0bd154bd0746b7f170c13cdba6bc5e141 Dimensions: Consolidated View: https://fundies.io/companies/edgar/110104/explain?concept=fundies%3ANetIncome&period=2010-12-31&surface=latest&period_type=duration&start=2010-01-01&unit=USD&dimensions= Input fundies:NetIncome: 100900000 USD (2010-01-01 to 2010-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/110104/0000110104-11-000004.txt#7260 The citation records this snapshot. The page link may show a newer release later.	Unavailable Not reported for this period.	USD 187.4 million Exact value Exact value: 187400000 USD 2010-01-01 – 2010-12-31: 187400000 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · NORTHERN ILLINOIS GAS CO /IL/ /NEW/ · 2010-12-31 NORTHERN ILLINOIS GAS CO /IL/ /NEW/ (edgar:110104) Capital Expenditure: 187400000 USD Concept: fundies:CapitalExpenditure Period: 2010-01-01 to 2010-12-31 Values: Latest reported Published: 2026-11-02T18:15:16Z Snapshot: 55076fd57ed3cca794769d5b0e9517a0bd154bd0746b7f170c13cdba6bc5e141 Dimensions: Consolidated View: https://fundies.io/companies/edgar/110104/explain?concept=fundies%3ACapitalExpenditure&period=2010-12-31&surface=latest&period_type=duration&start=2010-01-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 187400000 USD (2010-01-01 to 2010-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/110104/0000110104-11-000004.txt#5579 The citation records this snapshot. The page link may show a newer release later.	Unavailable Free cash flow cannot be calculated because Operating cash flow 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.

76 filings · 0 latest values · 0 originally reported values

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

Identifiers: 0000110104, 110104, edgar:110104

NORTHERN ILLINOIS GAS CO /IL/ /NEW/

Latest quarter

Revenue

Operating margin

Operating cash flow

Free cash flow

Trailing twelve months

Revenue

Net income

Capital expenditure

Company performance

What changed year over year

Net income

Capital expenditure

Where revenue goes

2001 2001-01-01 – 2001-12-31

Cash

Share of revenue by period

Growth

Profit and cash

Balance sheet

Cash generation