Approval and Promulgation of Implementation Plans, Finding of Attainment, and Designation of Areas for Air Quality Planning Purposes; 1-Hour Ozone Standard, East Kern County, CA
EPA is finding that East Kern County, California, has attained the 1-hour ozone National Ambient Air Quality Standard (NAAQS). EPA is approving the East Kern County 1-hour ozone maintenance plan and motor vehicle emissions budgets as revisions to the East Kern County portion of the California State Implementation Plan (SIP). Finally, EPA is redesignating the East Kern County area to attainment for the 1-hour ozone NAAQS.