The California Air Resources Board approved groundbreaking rules requiring passenger, freight and switcher locomotives to decarbonize in the next three decades.

California regulators approved a rule that will ban the sale of diesel trucks in the state starting in 2036, requiring all new trucks sold to be zero-emission.

Members of the California Assembly Utilities & Energy passed a bill to give CAISO independent governance but uniformly expressed their dislike of it as written.

A Colorado solar-and-battery project facing ongoing supply chain disruptions can postpone its operational start date by 21 months, FERC decided 3-1.

The California Air Resources Board plans to vote on a regulation requiring new switcher locomotives to be zero-emitting by 2030 and freight locomotives by 2035.

FERC approved the compliance filings of six transmission providers, including those of NYISO and CAISO, with Order 88.

PacifiCorp’s transmission formula rate protocols lack transparency and may limit the ability of interested parties to review and challenge rates, FERC decided.

More than 1.5 million light-duty electric vehicles have been sold in California, beating by two years the target set by a governor’s executive order in 2012.

Renewable PPA offer prices continued to rise in the first quarter of 2023, up one-third over a year earlier.

A relatively new state agency works to transform utility wildfire safety culture by shifting away from penalties and enforcement to a learning-based approach.