Approval and Promulgation of Air Quality Implementation Plans; Virginia; Fredericksburg 8-Hour Ozone Maintenance Area Revision to Approved Motor Vehicle Emissions Budgets

الملخص

This document corrects an error in the rule language of a final rule pertaining to EPA's approval of the revised motor vehicle emissions budgets (MVEBs) for the Fredericksburg 8-Hour Ozone Maintenance Area (Fredericksburg Area). The previous rulemaking updated the 2009 and 2015 MVEBs using EPA's Motor Vehicle Emissions Simulator emissions model (MOVES2010a).