Clean-energy projects have new deadlines for federal tax credits and limits on foreign parts, taking aim at California’s ...

Solar panels typically generate electricity at only around 13% of their stated capacity. For windmills, it's around 22%. And ...

A follow on to President Trump’s executive order on grid reliability, the report promotes the continued use of a Dominion ...

The Department of Energy report is widely viewed as groundwork for the White House to order coal and gas plants slated for closure to run for longer.

Some parts of PJM Interconnection's power grid are expected to use up so much electricity that people's bills for the summer ...

FILE - Employees of NY State Solar, a residential and commercial photovoltaic systems company, install an array of solar ...

On the hottest day this year, behind-the-meter solar panels and a growing network of batteries helped prevent blackouts and ...

In February, the Central Electricity Authority (CEA) issued an advisory on co-locating energy storage systems with solar ...