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

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

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

Nvidia’s valuation crosses $4 trillion during Wednesday’s session, while AES stock rises sharply following a report that says ...

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.

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

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

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

Syria is working to rebuild its energy sector after years of civil war and crippling sanctions. The country has suffered ...