Technology Transfer Network / NAAQS
Ozone Implementation

Ozone Nonattainment Areas Which Were Revoked Without Maintenance Plans

Note: EPA no longer updates this information, but it may be useful as a reference or resource.

Detailed Description of Certain Area Boundaries As of July 20, 2000

Sutter Co

North of a line connecting the northern border of Yolo Co. to the SW tip of Yuba Co. and continuing along the southern Yuba Co. border to Placer Co.