40 CFR §52.2053
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
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: