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1/8/2026 Federal Benefits Assistance Program update. All public assistance programs are available to residents and are operating as normal. Learn more.

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Emission Requirements

Emissions requirements are pursuant to Colorado Revised Statute 42-4-301 through 42-4-414

Learn more about inspection changes

Helpful Links

Air Care Colorado / Emission Information

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Department of Revenue Emissions

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Useful Resources

Emission center 
Air Care Colorado
Ph: 303.456.7090

Other emission testing locations
Ph: 303.692.3270

Available Colorado License Plate Types

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Colorado Division of Motor Vehicles Emissions Program

See Program

Division of Motor Vehicles Forms and Publications

See Forms