As of April 3, 2013, EPA approves the following revised 2009 Motor Vehicle Emissions Budgets (MVEBs) for fine particulate matter (PM2.5) and nitrogen oxides (NOX) for the Pennsylvania Counties in the Philadelphia-Wilmington, PA-NJ-DE 1997 PM2.5 Nonattainment Area submitted by the Secretary of the Pennsylvania Department of Environmental Protection: ------------------------------------------------------------------------
Tons per
Applicable geographic area Year Tons per year
year NOX PM2.5------------------------------------------------------------------------Pennsylvania Counties in the Philadelphia- 2009 57,218.3 1,907.5
Wilmington, PA-NJ-DE 1997 Fine
Particulate Matter Nonattainment Area....------------------------------------------------------------------------ [78 FR 19993, Apr. 3, 2013]