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Headquartered in Columbus, we are the largest provider of natural gas service in the state. We’re one of the six energy delivery companies of NiSource, who together provide essential natural gas and electric service to nearly 4 million customers.
Columbia Gas of Ohio. Columbia Gas of Pennsylvania. Columbia Gas of Virginia. NiSource. NiSource, the parent company of Columbia Gas, is a premier regulated utility company providing services to millions of residential customers and businesses depending on reliable, affordable energy.
Energizing the lives of nearly 4 million customers. We're a leading natural gas and electric utility company. Our over 7,500 employees ensure Columbia Gas and NIPSCO customers have the energy they need across six states.
We’re improving the way we serve our customers each day – incorporating service industry best practices to meet their needs and expectations. Our local utilities – Columbia Gas and NIPSCO – ensure that nearly four million customers receive safe, reliable and affordable natural gas and electric service every day across six states.
Serving nearly 4 million natural gas and electric customers across six states under our Columbia Gas and NIPSCO brands. We employ over 7,500 of our neighbors who are engaged in the communities we serve, making them great places to live and call home. Read More.
Dec 7, 2023 · Columbia Gas of Ohio is the largest natural gas utility in the Buckeye State. Headquartered in Columbus, the company currently serves around 1.4 million customers in Ohio. It’s a subsidiary of NiSource Inc., which reaches nearly 4 million customers across Indiana, Kentucky, Maryland, Ohio, Pennsylvania, and Virginia.
Whether through payment assistance programs, rebates and incentives for energy-efficiency upgrades, home check-ups or weatherization services, we partner with local community agencies to help our customers find solutions.
