Clean Truck Check Credentialed Tester

Clean Truck Check in Fontana, CA

54 credentialed testers in Fontana.

Testers in Fontana

View rudy avila details

rudy avila

15167 Cambria St

Fontana, California

(909) 256-9396

MobileOBDOVIOVI tests are required for 2012 and older enginesMotor Home

Trucking activity in San Bernardino 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
1,953
Trucking employees
21,519

Source: FMCSA MCMIS carrier census, US Census County Business Patterns 2021.

Nearby truck stops

OpenStreetMap-tagged truck stops, services areas, and HGV-marked fuel stations within 25 miles of Fontana. Useful for routing a service stop around your CTC test.

+8 more within 25 miles.

Source: © OpenStreetMap contributors. Last updated 2026-05-18.

Air quality context in and around Fontana

Annual aggregate readings from EPA Air Quality System monitors within about 25 miles of Fontana, 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
11.72 Micrograms/cubic meter (LC)
6 monitors · 68,032 observations · 464 days above standard
Nitrogen dioxide (NO₂)
20.13 Parts per billion
10 monitors · 186,934 observations · 0 days above standard
Ozone (O₃)
0.06 Parts per million
11 monitors · 347,996 observations · 1251 days above standard

Source: EPA Air Quality System (AQS) API. Reporting year 2025. Last fetched 2026-05-18.