Mobile On-Site Emissions Testing

KEEP YOUR FLEET
COMPLIANT & MOVING

We Come To Your Yard — Peninsula & East Bay

⚠ Enforcement is increasing across the Bay Area. Diesel fleets over 14,000 lbs GVWR must complete Clean Truck Check testing. In 2026, many vehicles moved to twice-per-year schedules. Non-compliance means DMV registration holds and escalating fines.

⚙ What We Test

OBD plug-in diagnostics (MY 2013+)
Opacity / smoke opacity (pre-2013 or OBD fail)
Visual emissions control equipment inspection
Results submitted to CARB digitally, same day
Full documentation provided for your records
Test fails? Free re-test included

✦ Why Choose Us

CARB-credentialed — Tester ID E265119
Multiple testers — done in 1 to 1.5 hrs of your call
We come to your yard, lot, or job site
No downtime — no shop trips needed
Complimentary exterior truck wash with every test
Bilingual service — English & Spanish

🚛 Vehicles We Test

Semi Trucks Box Trucks Tow Trucks Dump Trucks Flatbeds Ready-Mix Utility Vehicles All Diesel 14K+ lbs

📍 Service Area

Redwood City San Mateo Menlo Park Palo Alto Burlingame San Jose Fremont Oakland Peninsula East Bay

💳 We Accept

Venmo
CashApp
Zelle
Credit & Debit Cards
Cash

⏱

1-Hour Advance Notice Required. Multiple credentialed testers on standby — we dispatch fast and clear your trucks in 1–1.5 hrs of your call. Complimentary exterior wash included with every test at no extra charge.

KEEP YOUR FLEETCOMPLIANT & MOVING

KEEP YOUR FLEET
COMPLIANT & MOVING