Gas-powered cars and diesel trucks remain the state’s largest sources of smog and soot despite decades of cutting emissions.

This brief assesses the health and air pollution benefits of reducing the global marine fuel sulfur limit from 0.5% to 0.1%, ...

The new electric buses will be leased to private operators, who will be selected through open tenders. This approach is designed to circumvent the inefficiencies and politicisation that have hampered ...

Los Angeles County is included in an air quality alert reported by the National Weather Service on Monday at 2:31 p.m. The ...

President Trump spent the Fourth of July holiday weekend at his golf club in New Jersey. The President of the United States ...

UC San Diego study of global lung cancer shows mutations that lead to cancer are common in people who live in cities with bad air pollution. But cancer mutations are quite close to normal among ...

A new study has found that long-term exposure to air pollution may silently damage the heart—even before any symptoms of ...

On Monday at 3:58 p.m. the NWS San Diego CA reported an air quality alert in effect until Thursday at 8 p.m. The alert is for ...

An air quality alert was reported by the NWS Los Angeles/Oxnard CA on Monday at 2:31 p.m. in effect until Thursday at 8:15 ...

SANTA MARIA, Calif. – Santa Barbara County Air Pollution Control District (APCD) is excited to announce a free electric off-road and landscape equipment demonstration: WHERE: Allan Hancock College – ...

The Trump administration is delaying mandates that would have forced steelmakers U.S. Steel and Cleveland-Cliffs to cut toxic ...

EPA Administrator Lee Zeldin announced that the agency would terminate the "Good Neighbor" program as part of what he called "the greatest day of deregulation in U.S. history." ...