California Air Resources Board

On March 23, 2023, the California Air Resources Board (CARB or Board) will consider the Ozone Attainment Plan for Western Nevada County (2023 Plan) for the 2015 70 ppb 8-hour ozone standard.

This page provides links to documentation relevant to the 2023 Plan. Additional CARB and District documentation will be posted here as they become available.

CARB Documents

• Notice of Public Meeting (March 23, 2023 CARB Board Hearing)
• Staff Report: Ozone Attainment Plan - Western Nevada County

District Documents

• Western Nevada County 8-hour Ozone Attainment Plan (2023 Plan)