Opacity Testing



dirty smoking truck

Mobile Opacity Testing

We have been opacity Testing since 1998 - over 15 years!

Be Compliant!

  • Opacity testing is mandated by C.A.R.B.(CA Air Resource Board)
  • *CCDET Certified!
  • Opacity meters test the particulates and smoke exiting from Diesel trucks
  • Test is to be performed every year within any 12 month period
  • We are a Mobile service & perform 3 tests per unit
  • If any unit fails, we provide free retesting upon repair (most cases)
  • Priced competitively - Fleet discounts
  • We are not mechanics nor do we work for the state




*California Council on Diesel Education & Technology