Approval and Promulgation of Implementation Plans; Texas; Beaumont/Port Arthur Ozone Maintenance Plan Revision to Approved Motor Vehicle Emissions Budgets
EPA is approving a revision to the Beaumont/Port Arthur (BPA) 1997 8-hour ozone maintenance air quality State Implementation Plan (SIP) which replaces the previously approved motor vehicle emissions budgets (budgets) with budgets developed using EPA's Motor Vehicle Emissions Simulator (MOVES) 2010a emissions model. The BPA 1997 8-hour ozone maintenance area consists of Hardin, Jefferson, and Orange Counties in Texas.