Emissions Testing Stations
in Pennsylvania
25 Pennsylvania counties require emissions testing in addition to safety inspection. Find certified emissions testing stations near you.
25
Counties Require Emissions
6,721
Emissions Stations
8,415
Total Stations in These Counties
Learn More
Emissions Testing Guide
Types of Emissions Tests
Pennsylvania uses several testing methods based on vehicle type and age
OBD Test
1996+ Vehicles
Visual Test
Equipment Check
Tailpipe Test
Pre-1996 Vehicles
Dynamometer
ASM Rolling Test
Find Emissions Testing Near You
Zoom in and click markers for station details and directions
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25 Counties Requiring Emissions Testing
Click a county to browse emissions-certified stations
Allegheny
715 Stations
Philadelphia
553 Stations
Montgomery
510 Stations
Lancaster
426 Stations
Bucks
424 Stations
York
364 Stations
Chester
357 Stations
Berks
327 Stations
Delaware
298 Stations
Westmoreland
287 Stations
Lehigh
268 Stations
Luzerne
253 Stations
Northampton
212 Stations
Erie
199 Stations
Dauphin
195 Stations
Cumberland
189 Stations
Lackawanna
184 Stations
Washington
151 Stations
Lebanon
141 Stations
Blair
126 Stations
Cambria
120 Stations
Beaver
117 Stations
Lycoming
116 Stations
Centre
98 Stations
Mercer
91 Stations
Don't See Your County?
42 Pennsylvania counties do NOT require emissions testing. If you live in one of these counties, you only need the standard safety inspection.