Natural gas in Illinois

How Illinois homes are heated
Utility gas
  • Illinois75.3%
  • US46.5%
Electricity
  • Illinois18.6%
  • US41.3%
Propane
  • Illinois4.2%
  • US4.9%
Fuel oil
  • Illinois0.1%
  • US3.9%

Source: Census ACS 2020–2024, table B25040.

Residential natural gas price, 2024, Illinois and nearby states ($ per Mcf)
  • Missouri16.9
  • US14.5
  • Kentucky13.6
  • Illinois11.1
  • Iowa10.3
  • Wisconsin10.1
  • Indiana9.5

Illinois is 3rd most expensive of 6. Source: EIA.

Homes heated with utility gas, Illinois cities
  • Elgin86.2%
  • Naperville86.1%
  • Joliet86.1%
  • Aurora82.5%
  • Rockford82.4%
  • Chicago77.5%
  • Illinois overall75.3%
  • Springfield73.9%
  • Waukegan73%

Elgin: 86.2%. Source: Census ACS 2020–2024, table B25040.

Winter storm and extreme cold reports in Illinois, by year
15: 4084081516: 1551551617: 96961718: 3503501819: 4624621920: 1481482021: 4734732122: 5995992223: 1481482324: 3933932425: 48048025

Busiest year: 2022 (599). Source: NOAA Storm Events Database.

Checked September 2026.

Who to call in Illinois, city by city

Listed for Illinois: Ameren Illinois, Nicor Gas, Peoples Gas. Call the one on your bill; our natural gas outage guide covers the rest.

Frequently asked questions

Is there a natural gas outage in Illinois right now?

Not on this site: no reports from Illinois in the last 24 hours.

How many homes in Illinois heat with natural gas?

Census ACS 2020–2024 estimates show 75.3% of Illinois occupied homes heat mainly with utility gas, against 46.5% nationally. EIA counts 4,002,563 residential gas customers (2024).

How much does natural gas cost in Illinois?

The average residential price in 2024 was $11.11 per thousand cubic feet, against $14.50 nationally (EIA).

When are gas outages most likely in Illinois?

During cold snaps. NOAA logged 3,712 winter storm, ice and extreme cold reports in Illinois from 2015 through 2025, most of them in January.

Report counts are user-submitted; other figures name their official source. How our data works

Cities in Illinois with Natural Gas Outages Information

Aurora

no reports in the last 24 hours · pop. 180,542

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Champaign

no reports in the last 24 hours · pop. 88,402

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Chicago

no reports in the last 24 hours · pop. 2,693,976

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Elgin

no reports in the last 24 hours · pop. 114,797

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Joliet

no reports in the last 24 hours · pop. 150,362

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Naperville

no reports in the last 24 hours · pop. 149,540

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Peoria

no reports in the last 24 hours · pop. 113,150

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Rockford

no reports in the last 24 hours · pop. 148,655

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Springfield

no reports in the last 24 hours · pop. 114,230

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Waukegan

no reports in the last 24 hours · pop. 89,078

View Natural Gas Outages