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Enable Illinois Intrastate Tranmission

Continue to the Enable Illinois Intrastate Transmission's (IIT) customer Web site to access our tariffs and contact information. The 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 and as an interstate pipeline under the jurisdiction of the Federal Energy Regulatory Commission.


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