The proposed four-year agreement would be worth $10 billion over the life of the contract.

Some energy experts say battery-powered vehicles will increasingly help keep the lights on and support electric grids, rather than straining them.

The facility is the second battery project under development in the state by Hyundai Motor Group and may bring 3,000 jobs.

Some people in extremely cold areas of the U.S. are switching to heat pumps from oil or gas furnaces. But others are not convinced that...

Hanwha Qcells expects to make solar panels and their components in the United States to take advantage of President Biden’s climate policies.

California and the 34 other states that have deregulated all or parts of their electricity system tend to have higher rates than the rest of...

The decision, which would reduce the incentive for homeowners to install solar panels, could influence other states to make similar changes.

The Energy Department’s grant of $1.1 billion is the latest step that could keep the reactor in operation beyond its scheduled shutdown in 2025.

It’s the second attempt by the state Public Utilities Commission to change how people are paid for the excess energy their solar panels send to...