Engine Compliance Checker

Engine Compliance Checker

Engine Compliance Checker

Engine Compliance Checker

The Engine Compliance Checker is only applicable to federally and privately owned Diesel-powered vehicles with a GVWR greater than 14,000 lbs.
This guide is not meant to replace legal counsel and only provides general guidelines. It is up to the user to determine final regulatory requirements.

What is the manufacturer’s Gross Vehicle Weight Rating (GVWR)?
How many miles does this vehicle drive in CA annually?
Does this vehicle only operate in NOx-exempt counties and have a PM filter installed?
What is the Engine Model Year of the vehicle?
Vehicles that fall under regulation exemptions may require reporting in the Excluded Diesel Vehicle Reporting system in order to avoid having their registration erroneously blocked by California DMV.