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As the largest natural gas distribution company in Illinois, Nicor Gas ensures that natural gas – an American, abundant, affordable and clean energy source – reaches more than 2.2 million homes and businesses in an area that encompasses most of the northern third of Illinois, excluding the city of Chicago and parts of northern Cook County and Lake County.

$10 million in bill payment assistance available for eligible residential customers
$10 million in bill payment assistance available for eligible residential customers
Smell Gas?
Energy Assistance Programs
Builder Resources
811 Safe Digging Arcade
811 Safe Digging Arcade
Calling 811 before digging on any property is the law.
Protect yourself from a utility scam
Careers in Energy
Together in the Pandemic
Together in the Pandemic

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