A new wind-energy farm in Northwestern Arizona came on line recently - with a twist. When the wind's not blowing but the sun is shining, the Kingman I Project can still produce the juice. Vancouver, ...

"Wind and solar energy infrastructure is essentially worthless when it is dark outside, and when the wind is not blowing," the U.S. Energy Department posted on social media. The U.S. Energy Department ...

A constellation of satellites orbiting 250 miles above Earth’s surface shows how solar and wind have taken off in recent years: Here’s what renewable energy sites looked like eight years ago. 2017 ...

The electric power sector — which generates and distributes electricity to homes, businesses, factories, electric vehicles, and farming operations — produces 25% of heat-trapping pollution in the U.S.

Renewable energy companies are shifting strategy under President Trump, emphasizing the economic benefits of low-carbon electricity. By Brad Plumer Reporting from Houston As President Trump works to ...

Changes in equipment costs, interest rates, and power prices have resulted in a large shift in PPA prices globally in recent years. On the cost side, breakeven prices for solar PV and onshore wind ...