J.P. Morgan upgraded shares of the fuel-cell maker to Overweight from Neutral. Trump’s spending bill has been a boon.

Submerged in about 44 yards of water off Scotland’s coast, a turbine has been spinning for more than six years to harness the ...

President Donald Trump's massive federal spending and tax bill stands to have far-reaching impacts on Arizona's energy and ...

Stocks traded higher Wednesday as Wall Street focused on the latest tariff developments from President Donald Trump and ...

Renewable-energy stocks fell, after President Trump issued an executive order calling for tight application of the ...

The Senate on Wednesday confirmed Preston Wells Griffith III to serve as undersecretary of the Energy Department. The 54-43 ...

The deal with Republican holdouts to end incentives for wind and solar power paved the way for passage of Trump’s ...

The Energy Department released a report finding that blackouts could rise over the course of the decade as existing power ...

Joshua New leads an Oak Ridge National Lab team that created a computer model of nearly every building in the United States.

Britain secured a deal to unlock 7.5 billion pound ($10 billion) in investments with Japan's Sumitomo Corp , funding clean ...

Anyone who has been on the fence about solar energy still has some time to take advantage before the cuts are official at the ...

Polish State Assets Minister Jakub Jaworowski said on Wednesday that a government analysis had shown no economic grounds for ...