PG&E and Tesla have asked owners of Powerwall batteries to be part of an aggregated storage program to help California meet its reliability challenges.

The U.S. Department of Energy made changes requested by California to help postpone the retirement of Diablo Canyon, the state's last nuclear plant.

A "first-of-its-kind" California program to incentivize medium- and heavy-duty ZEV infrastructure is now accepting applications for hydrogen fueling projects.

The Governing Body of CAISO's Western Energy Imbalance Market welcomed a new member and elected its chair and vice chair for the next year.

Gov. Gavin Newsom was expected to sign legislation that would expedite permitting for new generation storage and possibly extend the life of aging gas plants.

Reducing the number of miles driven by Californians is a challenging goal given the state's car-centric transportation system and urban sprawl.

The California PUC approved changes to the state’s resource adequacy requirements meant to bolster its ability to withstand extreme weather.

New Mexico regulators release a draft rule that would set CO2 limits for coal plants, raising questions about the future of the San Juan Generating Station.

The CPUC approved a PG&E plan to create five operational regions to improve safety and responsiveness, a key part of the utility's bankruptcy reorganization.

A California study examines what it will take to encourage residents — and builders — to adopt heat pump appliances.