Approval and Promulgation of Air Quality Implementation Plans; Texas; Reasonable Further Progress Plan, Motor Vehicle Emissions Budgets, and Revised 2002 Base Year Emissions Inventory; Dallas/Fort Worth 1997 8-Hour Ozone Nonattainment Area

The Environmental Protection Agency (EPA) is approving a revision to the Texas State Implementation Plan (SIP) to meet the Reasonable Further Progress (RFP) requirements of the Clean Air Act (CAA) for the Dallas/Fort Worth (DFW) moderate 1997 8-hour ozone nonattainment area. EPA is also approving the RFP motor vehicle emissions budgets (MVEBs) and a revised 2002 Base Year Emissions Inventory associated with the revision. EPA is approving the SIP revision because it satisfies the RFP, RFP transportation conformity and Emissions Inventory requirements for 1997 8-hour ozone nonattainment areas classified as moderate and demonstrates further progress in reducing ozone precursors. EPA is approving the revision pursuant to section 110 and part D of the CAA and EPA's regulations.