*Price offer is available to new and existing residential customers who use 1,500 Ccf per year or less and enroll with Ohio Natural Gas® (ONG) between 3/1/2026 and 3/31/2026, using applicable promotion code. ONG service is available for eligible customers participating in the Gas Customer Choice program through Duke Energy Ohio. ONG rates do not include taxes or local utility charges. This offer is subject to our terms and conditions. For more information regarding this offer and our terms and conditions, call 1.888.466.4427, write to Ohio Natural Gas, P.O. Box 14657, Cleveland, OH 44114, or visit ohionaturalgas.com. Early termination charges apply for residential fixed price plans ($12.50 for each month remaining in the contract term).  Cannot be combined with any other offer.