Nicor Gas is a clean energy company powering Illinois with affordable natural gas. Learn more about our commitment to energy efficiency today.

Better manage your energy usage and find easier ways to pay your bill with Nicor Gas MyAccount. Sign up for our online bill management and payment tools.

Find out how to easily pay your commercial account bill with Nicor Gas. Access important billing and payment information for your convenience.

NICOR leads the industry through innovation, performance, and determination. With our experienced team of engineers and sales people, we deliver the highest level of customer support and strive to …

New to My Account Register Emergency Information Call 1-888-NICOR4U, in case of Natural Gas Leaks, Odors or Emergencies Starting gas service at a new address? Start Service Form

Apply for Nicor Gas rebates to save on energy-efficient home upgrades and reduce energy costs.

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Shield of Caring Program The Salvation Army and Nicor Gas are partnering to provide emergency assistance and homelessness prevention through Shield of Caring, a program that helps individuals …

Jan 9, 2026 · Nicor Gas submitted a rate request to the Illinois Commerce Commission on Friday, seeking a $221 million rate increase. If approved, Nicor customers can expect to see around $6 …

Jan 10, 2026 · If approved, a typical Nicor Gas residential customer would see an increase of less than $6 per month, or a 6.7% increase.