Notification
Residential Open Burning – Portola Zone 1
Overview:
District Rule 231 was adopted by the Northern Sierra Air Quality Management District Board on January 26, 2026. This Rule prohibits residential open burning in Zone 1 (see map below) during woodstove curtailment days September 1-April 30th. Call 1-530-832-4067 for daily curtailment status.

Zone 1 - Blue Boundary
To view an interactive map visit our Greater Portola Area Hub.
