Low hydro output, a summer heat wave and high prices during evening ramps helped boost CAISO’s load-serving costs by 3% last year despite lower gas prices.

California’s push to 100% clean energy by 2045 will require an area roughly the size of the cities of Los Angeles, San Diego and San Francisco combined.

California regulators ordered PG&E to hire an independent safety monitor for five years, rejecting the utility’s request for a shorter period of oversight.

The near shutdown of the California-Oregon Intertie by a wildfire renewed concerns about the vulnerability of major transmission pathways.

California Gov. Gavin Newsom signed an emergency declaration aimed at keeping the lights on this summer by waiving clean-air rules and paying more for DR.

PG&E said the Dixie Fire burning in Northern California could hurt its finances but denied it committed crimes in starting last year’s deadly Zogg Fire.

Western drought has caused historically low water levels at hydropower facilities, including Lake Mead behind Hoover Dam and PG&E's major reservoirs.

U.S. companies may have to learn to live with ransomware attacks — even if that means paying ransom, speakers told California lawmakers.

CAISO declared a Stage 2 emergency Friday as wildfire in Oregon nearly shut down a major transmission pathway between California and the Pacific Northwest.

General Motors will invest millions of dollars in Controlled Thermal Resources’ lithium production project at the Salton Sea in Southern California.