You can use Sonoma County’s Free Chipper Program or dispose of materials through regular yard waste service or at the County landfill. Burning may be allowed with a valid air quality permit. For details, contact:
Chipper Program: sonomacounty.ca.gov/Fire-Prevention/Chipper-Program or call (707) 565-6070.
Northern Sonoma County Air Pollution Control District (NSCAPCD): (707) 433-5911
Bay Area Air Quality Management District (BAAQMD): (415) 749-4900