To try to prevent these customers from being further ripped off, the government is planning to implement an energy price cap, which will require Ofgem to set a maximum amount that suppliers can charge on their standard tariffs until 2020. This should be in place by the end of 2018. This is in addition to the current price cap for vulnerable and prepayment customers.
Twenty-nine states have deregulated electricity, natural gas or both. That allows you to shop for the supply portion of your bill from alternative providers who may offer rates lower than the default supplier – usually a utility. Delivery services and billing will remain the responsibility of the local utility as they own the power lines and wires that keep the lights on.