There are 35 local air quality agencies in California. They are listed below. Click on an air district to find the mailing address, telephone and fax number, name of the Air Pollution Control Officer and a map showing the air district. E-mail addresses and web page addresses are provided where applicable.

For a map of all the Air Districts, click here.

Northern Sierra AQMD

APCO - Gretchen Bennitt
200 Litton Drive, Suite 320
Grass Valley, CA 95945
Office (530) 274-9360
Fax (530) 274-7546