Approval and Promulgation of Air Quality Implementation Plans; Maryland; Redesignation of Kent and Queen Anne's Counties Ozone Nonattainment Area to Attainment and Approval of the Area's Maintenance Plan

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EPA is approving a redesignation request and a State Implementation Plan (SIP) submitted by the State of Maryland. The SIP revision establishes a maintenance plan for Kent and Queen Anne's Counties that provides requirements for continued attainment of the one-hour ozone National Ambient Air Quality Standard (NAAQS) for the next 10 years. EPA is approving the revision to the Maryland SIP in accordance with the requirements of the Clean Air Act (CAA).