Los Angeles County legislators and LA Metro leaders readied for the start of California Clean Air Day and Southern California ...

California repeals its electric truck sales mandate following a Senate vote to block the state's zero-emission vehicle rules. Governor Newsom plans to challenge the decision, which threatens ...

Nearly nine months after devastating fires in Los Angeles, some residents are still unable to return to their homes as tests show that their houses are contaminated with heavy metals, including lead, ...

Experts with the Regional Air Quality Counsel say better educated residents may take partial credit for cleaner air quality on the Front Range, but work remains.

US officials have blamed Canada for not doing enough to stop its wildfire smoke from wafting south. Climate experts say it’s ...

A new tool from Climate TRACE allows people in the world’s largest metros to track their air pollution exposure and who’s ...

Every federal dollar spent to cut emissions has paid back an estimated nine dollars in health and environmental benefits. Cleaner air meant fewer asthma attacks, fewer hospital visits, and more days ...

Utilities and fossil fuel companies supported proposals to repeal air pollution and greenhouse gas regulations for power ...

Electric vehicle charging stations are considered "hubs of eco-friendly transportation." However, an unexpected problem has ...

Southern California's rail yards continue to pose serious health hazards, prompting local advocates to push state leaders for ...

One of the only scientists in the world using a nuclear X-ray process to study deadly nanoparticles in wildfire smoke, Spada ...

The Indirect Source Rule would require the ports to develop a plan by August 2027 to build electric and hydrogen charging and ...