Air District Operations

During this difficult time, the Air District is taking steps to ensure Bay Area air quality and public health are protected while the shelter-in-place orders in the Bay Area and throughout California are in effect. Read more... | en Español

Permitting Manuals

Access the guidance applicants and Air District staff use to work through the permitting process.

Updated 3/20/2020

Permit Handbook

The Air District’s Permit Handbook is designed to assist permit applicants with the permit application process, and to provide Air District staff with the tools necessary for the evaluation of the permit.

BACT Workbook

The Air District’s Best Available Control Technology and Best Available Control Technology for Toxics Workbook (PDF) is designed to provide guidance on the BACT and TBACT requirements for commonly permitted sources subject to New Source Review in the Bay Area.

Asbestos, Compliance & Enforcement

415.749.4762

Engineering
General Engineering Information

415.749.4990

Compliance & Enforcement
Open Burn Status and Underground Tanks

415 749-4999

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  • Sunday,
    3/29

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  • Monday,
    3/30

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Last Updated: 8/20/2014