California

First-of-Its-Kind Research Examines the Factors Accelerating — and Stalling — Solar Progress in California

New research from The Nature Conservancy in California (TNC) and ECOnorthwest shows that where California builds utility‑scale solar determines how fast projects move through permitting. Solar projects sited on lands already shaped by human activity face fewer hurdles than projects on undisturbed natural lands. Additionally, projects on Williamson Act lands1 face longer review … [continued]

Sierra Club Condemns Congressional Effort to Attack California’s Waivers Protecting Clean Air

WASHINGTON, D.C. — Today, House Republican Representative Harriet Hageman introduced legislation under the Congressional Review Act (CRA) to revoke California’s Clean Air Act waiver allowing the state to enforce stronger than federal greenhouse gas standards for vehicles. This legislation targets policy that is already fully phased in, which means cars and trucks impacted … [continued]

Court Orders EPA to Implement National Soot Standard

The U.S. District Court for the Northern District of California ruled on Friday that the U.S. Environmental Protection Agency (EPA) must follow the law and implement the strengthened health-based 2024 National Ambient Air Quality Standard (NAAQS) for particulate matter (PM2.5) air pollution, commonly known as soot.  The court rejected EPA’s arguments for … [continued]