Permits

Free Consultation Available

We’re here to help to ensure you have the right permit application. Contact us for a free consultation at 707-433-5911 or airquality@sonoma-county.org.

A person with a red hard hat and headphones stands with a scenic mountainous landscape in the background.

BUSINESS PERMITS

The District permits stationary sources in a 2-step permit process. In the first step, a source applies for Authority to Construct (ATC) permit with…

A person in a "MEDIA" jacket watches a fire scene with emergency responders and vehicles on a dirt road in a grassy area.

Open Burn

Open Burn Permits are required by state law in California, from the local air district, to dispose of vegetative material outdoors by open burning…

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Asbestos

Renovation or demolition of structures that contain asbestos requires advance notification to the District and handling by EPA-certified contractors…

A collection of vintage vehicles, including off-road and classic cars, parked outdoors.

Smog

The District no longer issues smog exemption letters. The Bureau of Automotive Repair (BAR) directly handles exemption requests via email (below).