Clean Truck Check Credentialed Tester

Clean Truck Check in Visalia, CA

19 credentialed testers in Visalia.

Testers in Visalia

View V and M Smogs details

V and M Smogs

victor chavez pantoja

143 S Sol St

Visalia, California

(559) 257-7966

MobileOBDOVIOVI tests are required for 2012 and older enginesMotor Home

Trucking activity in Tulare 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
242
Trucking employees
2,251

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 Visalia. Useful for routing a service stop around your CTC test.

+3 more within 25 miles.

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

Air quality context in and around Visalia

Annual aggregate readings from EPA Air Quality System monitors within about 25 miles of Visalia, 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
11.07 Micrograms/cubic meter (LC)
4 monitors · 45,392 observations · 338 days above standard
Nitrogen dioxide (NO₂)
10.95 Parts per billion
4 monitors · 65,260 observations · 0 days above standard
Ozone (O₃)
0.05 Parts per million
5 monitors · 156,861 observations · 91 days above standard

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