Octopus Energy, Utility Warehouse and 100Green have been named the best energy providers in an annual survey by watchdog Which? British Gas, Scottish Power and Ovo Energy languish at the bottom of the ...

If you're lucky enough to live in a state with a deregulated energy market — meaning you can choose what power company you buy electricity from — you could save a lot of money on your energy bills.

The U.S. energy market has a “natural” monopoly system. When consumers don’t like the price of gas, groceries, or a haircut, ...

The company is the country's largest operator of nuclear power plants, and the next five years will see it look to extend its ...