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Clean Truck Check in El paso, TX
5 credentialed testers in El paso.
Testers in El paso
MT Combustion services llc
Bryan Wells
MobileOBDMotor Home
A_Dr. Green clean truck mobile 24/7
Gerardo Ortiz
MobileOBDOVIOVI tests are required for 2012 and older engines
JPN Transport
Michael Olivas
MobileOBD
T A AFTERTREATMENT SERVICES LLC-MOBILE
TIM ADKINS
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Trucking activity in El Paso County
Clean Truck Check applies to heavy-duty vehicles that operate in California — including out-of-state trucks based here that run loads west.
Trucking establishments
687
Trucking employees
7,933
Source: FMCSA MCMIS carrier census, US Census County Business Patterns 2021.
Air quality context in and around El paso
Annual aggregate readings from EPA Air Quality System monitors within about 25 miles of El paso, 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
12.45 Micrograms/cubic meter (LC)
7 monitors · 93,745 observations · 1046 days above standard
Nitrogen dioxide (NO₂)
17.72 Parts per billion
4 monitors · 62,996 observations · 0 days above standard
Ozone (O₃)
0.05 Parts per million
10 monitors · 310,700 observations · 17 days above standard
Source: EPA Air Quality System (AQS) API. Reporting year 2025. Last fetched 2026-05-18.