Home - Columbia Gas Suppliers

For Our Suppliers

This website is intended to provide natural gas suppliers with information related to the transportation programs of our Columbia Gas and NIPSCO companies. To learn more about these programs, select the state above.

Not a supplier of natural gas, please visit NiSource.com

NiSource

NiSource, the parent company of Columbia Gas and NIPSCO, is a premier regulated utility company providing services to millions of residential customers and businesses depending on reliable, affordable energy.

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