Nicor Gas

About Us

For six decades, Nicor Gas has been serving Illinois customers with clean, safe, reliable and affordable natural gas. As the state’s largest natural gas distributor, and owner and operator of one of the largest natural gas aquifer storage systems in North America, we deliver the comfort and convenience of natural gas to 2.2 million residential, public sector and business customers in more than 650 communities throughout northern Illinois.

As an important contributor to the Illinois economy, we are dedicated to investing in programs and initiatives that enrich the community, enhance diversity, invigorate the economy, promote education and support environmental stewardship. We leverage our assets and resources to improve the quality of life for the communities where we live, work and serve.