Columbia Gas of Ohio
Columbia Gas of Ohio, headquartered in Columbus, is one of the seven energy- distribution companies of NiSource Inc. (NYSE: NI). Serving approximately 1.4 million residential, commercial and industrial customers, Columbia Gas of Ohio is the largest natural gas utility in the state.
The company is an industry leader in the development of innovative services and programs such as CustomerCHOICE®. The Customer CHOICE® program provides residential and small commercial customers the opportunity to reduce their energy costs by purchasing their natural gas from non-utility suppliers. Columbia Gas of Ohio has a proven track record of service reliability and customer safety. The company actively supports non-profit agencies and organizations in the communities it serves.
Columbia Gas of Ohio Statistics
Years in Business
Since early 1900s (including predecessor companies)
1,032, including Columbus, Toledo, Parma, Mansfield & Springfield
61 of 88 counties served, 25,400 square miles
Miles of distribution main
Total Plant Investment
State and Local Taxes
$116 million annually