Community Investigations

Air quality incidents that affect localized communities often require input and action from multiple divisions within the South Coast AQMD, including air monitoring, compliance, permitting, and the Hearing Board.  This page provides a single point of entry for the public to access all available information on a specific current or past investigation. 

Historical Investigations

Related Information

Under AB 617 and AB 134, the South Coast AQMD is actively conducting exciting and comprehensive community-based efforts that focus on improving air quality and public health in environmental justice communities.  

Newsletter Sign Up
Periodic newsletter updates via Email on a variety of air quality-related topics

South Coast Air Quality Management District

21865 Copley Dr, Diamond Bar, CA 91765



© 2024 South Coast Air Quality Management District