Current Gas Cost
Gas Supply Charge
|June 2019||37 cents/therm|
|May 2019||37 cents/therm|
|June 2018||36 cents/therm|
Every month, we file a gas supply charge with the Illinois Commerce Commission. It is the price customers pay for gas purchased from Nicor Gas. As a regulated utility, Nicor Gas does not profit from the sale of natural gas. The price we pay for gas is passed on to our customers without markup.
- A number of Riders on file with the I.C.C. are updated monthly, including Rider 6 - the Gas Supply Cost (GSC). Looking for historical gas supply cost information? Included in these Riders is the Rider 6 History which provides historical gas cost information.
- Through Customer Select, you can choose your natural gas supplier.
- Compare the cost of natural gas with the cost of electricity and other fuels.
- Learn about factors that impact gas costs