Emissions $50
Mandatory in these counties only:
| ALLEGHENY | LANCASTER | |
| BEAVER | LEBANON | |
| BERKS | LEHIGH | |
| BLAIR | LUZERNE | |
| BUCKS | LYCOMING | |
| CAMBRIA | MERCER | |
| CENTRE | MONTGOMERY | |
| CHESTER | NORTHAMPTON | |
| CUMBERLAND | PHILADELPHIA | |
| DAUPHIN | WASHINGTON | |
| DELAWARE | WESTMORELAND | |
| ERIE | YORK | |