Katie Butler, director of the California Department of Toxic Substances Control, said regulators aim to change that with ...

Carbon emissions from private jets up 46% since 2019 Air pollution released from the burning of fossil fuels may be linked to ...

Waiting inside the club’s oak-paneled rooms were top executives from California’s major oil companies. They were the Air Pollution Foundation’s largest funders, and they were not happy. This frank ...

California regulators have approved plans to strengthen the state’s carbon reduction standards — a move that opponents fear ...

Andrea Vidaurre, a local activist who won an award for her work to improve the polluting practices of the state's trucking ...

In 2016, Trump famously scorned California for wasting water by allowing its major rivers to reach the ocean. More recently, ...

The Ventura County Mountain fire that has burned 14,500 acres prompted dozens of schools and districts to close Thursday; ...

A mandatory No-Burn Day alert has been issued by the South Coast Air Quality Management District, prohibiting all residential wood burning in the South Coast Air Basin due to high levels of air ...

Los Angeles faces hazardous weather with a wind advisory, red flag warning, and air quality alert due to dust and ash.

A proposed waterfront amphitheater in the works by the Port of Los Angeles is undergoing environmental review.

Eight pending California clean air rules were expected to prevent 11,000 premature deaths and provide $116 billion in health ...

A similar effort is being developed to go after Clean Air Act waivers that effectively green light California’s strict car ...