The San Joaquin Valley Air Pollution Control District is saying 2025 was a “historic year” for air quality in the Valley.

SANTA BARBARA COUNTY, Calif. – The Santa Barbara County Air Pollution Control District announced an upgraded version of its Permitted Facilities Map, an interactive online tool of the county's ...

Transboundary pollution control encompasses strategies and policies aimed at mitigating pollutants that cross geopolitical borders, thereby affecting multiple jurisdictions. Integrating game theory ...

SAN DIEGO (CNS) - To help South Bay residents with odors caused by the ongoing Tijuana River Valley pollution crisis, the San Diego County Air Pollution Control District prepared to distribute 10,000 ...

The five-member Tuolumne County Air Pollution Control District Hearing Board has been 100% vacant since at least 2020, and the district is at risk of not meeting mandatory legal duties by not having a ...