The goals are ambitious, and the possible solutions are many.

PG&E could cut power to millions this summer in an effort to prevent wildfires, and wants to deploy better sensors and distributed energy resources to avoid the worst impacts.

The German startup has already reached thousands of homes. With Shell’s capital, it could reach a whole lot more.

The California Public Utilities Commission moves to implement legislation authorizing $200 million for low-carbon heating technologies.

Federal power authority is closing uneconomic coal plants and seeking cleaner alternatives—though environmental groups want more.