Advisory

Air District issues 18 Notices of Violation to MRC for 2/1 fire air quality violations. Read more...

Permits FAQs

Frequently Asked Questions - Permits

How can I find out about permit requirements for opening a new business which has some potential air pollution impacts?

Please contact the Air District permits assistance line at 415-749-4990. They can advise if a permit may be required.

Spare the Air Status

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Last Updated: 3/10/2022