*Columbia Service Partners, Inc. (CSP) is an independent company not affiliated with Columbia Gas®. This service plan is not a regulated utility service and is not provided or guaranteed by the utility, Columbia Gas. Your choice of whether to participate in this service plan will not affect the price, availability or terms of service from Columbia Gas. CSP, a subsidiary of HomeServe USA Corp. (“HomeServe”), with corporate offices located at 601 Merritt 7, 6th Floor, Norwalk, CT 06851, offers this optional service plan as an authorized representative of the service contract provider, North American Warranty, Inc., 175 West Jackson Blvd., Chicago, IL 60604.