Enable Illinois Intrastate Transmission
Our Enable Illinois Intrastate Transmission (IIT) system consists of 20 miles of 10-inch diameter pipes that extend from an interconnection with Natural Gas Pipeline Company (NGPL) in Glen Carbon, Illinois, to various delivery points in Madison County, Illinois. IIT operates as a Hinshaw pipeline under the jurisdiction of the Illinois Commerce Commission.
The IIT customer website provides regulatory and contact information.
To access the IIT customer website, please click on this link: IIT Website