SoCal Clean Truck Check
Joseph Garces
MobileOBDMotor Home
Clean Truck Check in Long Beach, CA
24 credentialed testers in Long Beach.
Testers in Long Beach
Jose Sanchez
MobileOBD
J&M TRUCK ELECTRICAL REPAIR INC.
Joshua Phillips
MobileOBDOVIOVI tests are required for 2012 and older engines
HEAVY DUTY CLEAN TRUCK CHECK INC.
JOSHUA PHILLIPS
MobileOBDOVIOVI tests are required for 2012 and older engines
BLACKSTONE FLEET COMPLIANCE
Keith Blackstone
MobileOBD
Kevin Santos
MobileOBDOVIOVI tests are required for 2012 and older enginesMotor Home
Kimberly Henriquez
MobileOBD
Long Beach Truck Repair Center
Michael McHugh
MobileOBDMotor Home
la smog
mohamed aboselim
MobileOBDOVIOVI tests are required for 2012 and older enginesMotor Home
503 Diesel
Ronald Heredia
Mobile
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.