Mobile Emissions Testing

Services & Pricing

Certified heavy-duty diesel emissions testing performed at your location — no fixed station, no detour. Transparent pricing, official certificates issued on-site.

Available Services

Opacity / Smoke Test

Visual & Meter-Based

The core CARB compliance test for heavy-duty diesel vehicles. We measure exhaust opacity using calibrated equipment and issue an official test certificate on-site.

  • Calibrated opacity meter reading
  • Visual smoke assessment
  • Official CARB-compliant test certificate
  • Test results recorded and filed

Pricing

Call for pricing

Book Now

Required for CARB compliance and roadside inspection readiness

OBD-II Diagnostic Scan

On-Board Diagnostics

Electronic scan of your truck's on-board diagnostic system to identify fault codes, emissions-related issues, and readiness monitors before your compliance deadline.

  • Full OBD-II system scan
  • Fault code identification and report
  • Readiness monitor status check
  • Recommendations for any identified issues

Pricing

Call for pricing

Book Now

Identify issues before they become compliance violations

Combo Test Package

Opacity + OBD-II

The most comprehensive compliance check — combines opacity testing and OBD-II diagnostics in a single visit. Ideal for annual compliance or pre-inspection preparation.

  • Full opacity / smoke test
  • OBD-II diagnostic scan
  • Combined compliance report
  • Official test certificate
  • Priority scheduling available

Pricing

Call for pricing

Book Now

Best value for full compliance verification

Fleet Testing Program

5+ Vehicles

Dedicated fleet testing at your facility. We coordinate with your fleet manager to test your entire fleet in a single visit — minimizing downtime and keeping your trucks on the road.

  • On-site fleet testing at your yard
  • Batch scheduling to minimize disruption
  • Compliance records for your entire fleet
  • Fleet compliance summary report
  • Volume pricing available

Pricing

Volume pricing

Book Now

Contact us for fleet pricing based on fleet size

The Process

How Mobile Testing Works

01

Schedule

Call or submit a request online. We confirm your location, truck details, and a time that works for your operation.

02

We Come to You

Our certified technician arrives at your location — your yard, job site, or wherever your truck is parked.

03

Test Performed

We run the required tests using calibrated, CARB-approved equipment. Most tests take 20–30 minutes per vehicle.

04

Certificate Issued

You receive your official test certificate on-site. Your truck is compliance-ready before we leave.

Common Questions

Frequently Asked Questions

Ready to Schedule?

Call us or submit a request and we'll confirm your appointment — any day of the week, at your location.