California regulators and solar industry stakeholders are denouncing the U.S. Environmental Protection Agency's decision to ...

The high court rules an earlier case gave too much deference to the California Public Utilities Commission so a new hearing ...

The California Supreme Court unanimously ruled on Thursday that state regulators were given undue deference in deciding to ...

Justices told a lower court to revisit their decision to uphold cuts of 75 percent to payments for solar panel owners.

Arevon Energy announced the completion of the two-phase Eland solar plus storage project, sited in Kern County, California.

Jupiter and Venus will appear closest over Aug. 11-12, according to NASA, appearing as if they’re “grazing” each other ...

The Hubble Space Telescope has captured a stunning image of a high-speed comet traveling through our solar system. Scientists ...

The National Weather Service has issued a warning for "dangerously hot conditions" as a severe heat wave continues to bake ...

Solar and wind power are almost too cheap for our economy,” says author Bill McKibben, arguing the switch from fossil fuels must happen soon.

The Los Angeles-based company B2U Storage Solutions plans to install several stationary battery storage facilities in the US ...

The comet is hurtling our way at 130,000 mph, but will veer closer to Mars than Earth, keeping a safe distance from both.

NASA’s Hubble Space Telescope has captured its most detailed image yet of interstellar comet 3I/ATLAS. The rare comet is ...