Approval and Promulgation of Implementation Plans and Designation of Areas for Air Quality Planning Purposes; 1-Hour Ozone Standard for Santa Barbara, CA
EPA is taking final action to redesignate the Santa Barbara County area to attainment for the 1-hour ozone National Ambient Air Quality Standard (NAAQS). EPA is also approving a 1-hour ozone maintenance plan and motor vehicle emissions budgets as revisions to the Santa Barbara portion of the California State Implementation Plan (SIP).