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Clean Truck Check in Dundalk, MD
4 credentialed testers in Dundalk.
Testers in Dundalk
TA Aftertreatment
Donald Graff
MobileOBD
Kevin Holt
MobileOBD
Timothy Holt
MobileOBD
Nearby truck stops
OpenStreetMap-tagged truck stops, services areas, and HGV-marked fuel stations within 25 miles of Dundalk. Useful for routing a service stop around your CTC test.
- TATA · HGV: yes · ~2 mi
- TA5501 O'Donnell StreetTA · HGV: yes · ~2 mi
- Inspection Station~2 mi
- Inspection Station~2 mi
- TATA · HGV: yes · ~15 mi
- Maryland House Service Area~23 mi
+3 unnamed stops also in range.
Source: © OpenStreetMap contributors. Last updated 2026-05-18.
Air quality context in and around Dundalk
Annual aggregate readings from EPA Air Quality System monitors within about 25 miles of Dundalk, reporting year 2025. Clean Truck Check exists to reduce real-world emissions from heavy-duty vehicles — the numbers below are the local baseline those rules are designed to improve.
PM2.5
6.9 Micrograms/cubic meter (LC)
8 monitors · 135,698 observations · 198 days above standard
Nitrogen dioxide (NO₂)
15.2 Parts per billion
7 monitors · 111,828 observations · 0 days above standard
Ozone (O₃)
0.04 Parts per million
10 monitors · 252,945 observations · 23 days above standard
Source: EPA Air Quality System (AQS) API. Reporting year 2025. Last fetched 2026-05-18.