Check your registration notice first.

Fuel type, model year, ownership changes, collector status and registration circumstances affect requirements. A nearby station or a search ZIP code does not prove a testing obligation.

Use the current official tables.

The DMV publishes separate, year-specific gasoline and hybrid requirements and diesel requirements. Consult those tables for your vehicle and the applicable year. We do not turn a simplified age rule into an automatic eligibility verdict.

RapidScreen is separate.

Roadside screening may affect a renewal notice. This directory lists drive-in testing stations, not a RapidScreen van schedule. Refer to the official RapidScreen information.

Reviewed November 6, 2026. Official reference: Colorado DMV emissions. Check with the state or your county when unsure.