Clean Truck Check Credentialed Tester

Clean Truck Check in Long Beach, CA

24 credentialed testers in Long Beach.

Testers in Long Beach

View System Maintenance details

System Maintenance

Anthony Guardado

1335 East Spring Street

Long Beach, California

(310) 629-3050

OBDOVIOVI tests are required for 2012 and older enginesMotor Home
View A&G details

A&G

Gina Chhouk

631 E Burnett St #B

Long Beach, California

(562) 388-3377

MobileOBDOVIOVI tests are required for 2012 and older enginesMotor Home

Trucking activity in Los Angeles 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
5,780
Trucking employees
39,203

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

Air quality context in and around Long Beach

Annual aggregate readings from EPA Air Quality System monitors within about 25 miles of Long Beach, 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
11.63 Micrograms/cubic meter (LC)
8 monitors · 70,356 observations · 543 days above standard
Nitrogen dioxide (NO₂)
17.65 Parts per billion
14 monitors · 256,064 observations · 0 days above standard
Ozone (O₃)
0.05 Parts per million
12 monitors · 378,543 observations · 318 days above standard

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