Natural Gas Leaks, Odors or Emergencies

Rates and Costs

We want you to be informed about your rate options. 

Nicor Gas has its Rates and Riders on file with the Illinois Commerce Commission (I.C.C.) and they are also listed in our Schedule of Rates for Gas Service (I.C.C. No. 16) – also called our Rate Book.

A number of Riders on file with the I.C.C. are updated monthly, including Rider 6 – the Gas Supply Cost (GSC). Updates to information sheets are posted on the first of each month. 

If you have any questions about your natural gas rate – or any of the Rates and Riders described in our Schedule of Rates for Gas Service – please contact our Rates Department at

FAQ Regarding ICC Order Related to a Former Natural Gas Pricing Program
In 2013, the Illinois Commerce Commission (ICC) issued an order regarding a former natural gas pricing program, which will provide a credit for eligible customers. Click here for FAQ.