Tariff Documents The documents below define NHEC’s responsibility to provide Delivery Services, Default Service and Services to Competitive Suppliers, as required by the New Hampshire Public Utilities Commission. Cover/Table of Contents Service Area General Member Information Member Responsibilities & NHEC Transactions with Competitive Suppliers SmartSTART Default Power Service Stranded Cost ChargeSBC-Energy Assistance Program and Energy Efficiency Unbundled Special Contracts Rate QF