CA regulator says its solar rules are fair, but trio of environmental groups wants to toss them out ...

San Diego ranks among the top U.S. cities for rooftop solar installations — but for millions of Californians who rent, or ...

OPINION: Fifty years ago, California passed a moratorium on the construction of new nuclear power plants. It's time to ...

On Feb. 1, California’s batteries bridged the solar gap with seamless precision. After discharging through the night until ...

Zeo Energy Corp., a Florida-based residential solar installer that acquired struggling concentrated solar thermal developer Heliogen Inc. six months ago, ...

Octopus Energy has announced an investment of 'nearly' US$1 billion into Californian clean energy, including a solar-plus-storage project.

Despite strong interest, shared solar programs face regulatory, utility, and economic barriers that limit expansion.

What a pair Ed Miliband and California governor Gavin Newsom make. Both seem to suffer from the delusion that they are ...

But there are big differences from state to state and region to region. Some places — like California and the Northeast — have seen mammoth price increases that outpaced inflation, while costs have ...

The U.S. Departments of Energy and Defense transported a small nuclear reactor by cargo plane to demonstrate the rapid deployment potential of Small Modular Reactors (SMRs) for military and civilian ...

The repeal of the landmark EPA climate finding means that greenhouse gases, the primary cause of global warming, will go ...

"That's billions and billions of dollars that could be built on [this] land." Officials announce project to transform massive ...