Nicor Gas customers have the power to choose their supplier! Corn Belt Energy has been supplying natural gas with competitive rates, local service and cooperative values since 1998. Choose from two variable rate plans and convenient billing options, all with no extra fees or cancellation penalties. As a local business, we understand the importance of personal service. We pride ourselves in providing our customers with the highest level of customer service. We’ve been rooted in this community for over 78 years, and you’ll always have access to local professionals who can answer your questions promptly.