Code of Colorado Regulations · Regulation Number 20

Code of Colorado Regulations · Regulation Number 20

COLORADO CLEAN CARS AND TRUCKS REGULATION 5 CCR 1001-24

This regulation is the Colorado Clean Cars and Trucks Regulation (5 CCR 1001-24). It is organized into parts covering general provisions, definitions and severability, low emission vehicles, aftermarket exhaust treatment devices, zero emission vehicles, heavy-duty low NOx, advanced clean trucks, large entity reporting requirements, incorporations by reference, and statements of basis, specific statutory authority and purpose.

I.B.

Part B applies to passenger cars and light-duty trucks for model years 2022 through 2025 and 2027 through 2032, and to medium-duty passenger vehicles and medium-duty vehicles for model year 2022 and later, if they are offered for sale or lease, sold, or leased for registration in Colorado.

I.C.

The provisions of Part B also apply to 2022 through 2025 and 2027 through 2032 model year vehicles sold or leased to the U.S. government, any federal agency, the State of Colorado, or any Colorado state agency or political subdivision, if those vehicles would be registered or required to be registered in Colorado.

I.D.

Part C of this regulation applies to aftermarket catalytic converters for any model-year vehicle with a spark-ignition engine and a gross vehicle weight rating under 14,001 lbs. Part C became effective January 1, 2021.

I.E.

Part D applies to 2023 through 2025 and 2027 through 2032 model year motor vehicles. Starting with the 2023 and 2027 model years, a percentage of each manufacturer's passenger cars and light-duty trucks offered for sale in Colorado must be Zero Emission Vehicles.