Approval and Promulgation of Air Quality Implementation Plans; Virginia; Movement of Richmond and Hampton Roads 8-Hour Ozone Areas From the Nonattainment Area List to the Maintenance Area List

摘要

EPA is taking direct final action to approve a revision to the Virginia State Implementation Plan (SIP). This revision moves the Richmond and Hampton Roads 8-Hour Ozone Nonattainment Areas from the nonattainment areas list to the maintenance areas list. EPA is approving this revision to move the Richmond and Hampton Roads 8-Hour Ozone Nonattainment Areas from the list of nonattainment areas to the list of maintenance areas in accordance with the requirements of the Clean Air Act (CAA).