Welcome to Columbia Gas. We’re one of Pennsylvania’s leading energy companies, with a highly trained team dedicated to providing our customers with the essential energy services they …

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 …

On April 13, Columbia coordinated a full-scale exercise in Moon Township involving gas operations employees and leaders, local emergency responders, the Allegheny County 911 …

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Easily start, stop or move gas service online. Start gas service at a new address, move service in your name to a new address, or stop your service.