Approached by a Sunwave Inc. door-to-door salesperson and hoping to capitalize on federal grant and loan programs, homeowners paid their deposits-only to be ...

The small Montana-based utility company had been awarded a $300 million deal, which drew widespread scrutiny.

Says imports harmed solar panel makers, tariff decision heads to Trump's desk for a final decision.

California’s renewable power output on September 19, excluding large hydro, rose to 212,934 MWh with solar accounting for 36.83 percent.

In its move to phase out conventional engines, Swedish giant announces it will fit an electric motor to all new models from 2019.

The new program that will allow homeowners to receive up to 30 percent off solar panel installation costs--to a maximum rebate of $10,000--is ...

The United States will now join two other countries--Syria and Nicaragua in rejecting the historic Paris Agreement to address global warming.

Australia generates enough solar power to fuel nearly all the households in Melbourne, according to a new data analysis.