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Find Air District contact information and office hours.

Learn about the Air District's Title V Program, called Major Facility Review, and the facilities subject to these requirements.

View fact sheets containing information about local facilities, including public comments, permits, compliance status, air monitoring results, and more.

The Air District’s Facility Risk Reduction Program focuses on existing facilities that pose the highest health risks  to nearby residents and workers.  This program requires these facilities to implement technically feasible and economically reasonable  risk reduction measures on significant sources of health risk.

Find contact information for Air District programs.

Find contact information for Air District employees.

Learn about the toxic air contaminants emissions and prioritization scores for permitted facilities within the Bay Area for the latest available year.

The Air District responded to a fire last night at the Sims Metal Management facility in Richmond. Four Air District inspectors were sent to the scene to provide support to first responders. 

The Air District is announcing that its independent Hearing Board has ordered Martin Marietta to get a permit for the company’s sand distribution plant located at Pier 92 in Bayview Hunters Point, San Francisco. The Hearing Board has also imposed restrictions on the plant’s operations to reduce emissions and protect public health.

At a public hearing today, the Air District released the 2024 Toxic Air Contaminant Program Annual Report, along with a user-friendly new web page that allows members of the public to view toxic emission data from a comprehensive map of permitted facilities in the Bay Area. 

Intermittent visible emissions expected during facility shutdown.

View a list of facilities required under the Air District’s Facility Risk Reduction Program to undergo facility-wide health risk assessments, or HRAs, and, if found to be above a specified risk action level, to implement risk reduction measures on significant sources of health risk.

For eligible facilities, the Air District’s online permitting system gives regulated industry the ability to submit permit applications, renew permits, update facility information, and access permit documents. If your facility is eligible for renewal through the online permitting system, you can follow the instructions for renewing your permit below.

For eligible facilities, the Air District’s online permitting system gives regulated industry the ability to submit permit applications, renew permits, update facility information, and access permit documents. If your facility is eligible for renewal through the online permitting system, you can follow the instructions for renewing your permit below.

The Air District announced that Bio-Rad Laboratories, Inc., has agreed to pay $990,000 to settle air quality violations at its facility in Hercules. 

The Air District is requesting an abatement order from the agency’s independent Hearing Board to correct air quality violations at Tesla’s electric vehicle manufacturing facility in Fremont.

The Air District announced that two notices of violation have been issued to Sims Metal Management for the January 30 fire at the company’s scrap metal facility in Richmond.

The Air District has fined Chemtrade $1,150,000 for air quality violations at Chemtrade’s sulfuric acid manufacturing plant in Richmond. The penalty resolves seven notices of violation issued to Chemtrade for violations that occurred at its Richmond facility.