U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
As of April 3, 2013, EPA approves the following revised 2009 Motor Vehicle Emissions Budgets (MVEBs) for fine particulate matter (PM
Applicable geographic area | Year | Tons per
year NO | Tons per
year PM |
---|---|---|---|
Pennsylvania Counties in the Philadelphia-Wilmington, PA-NJ-DE 1997 Fine Particulate Matter Nonattainment Area | 2009 | 57,218.3 | 1,907.5 |