Reference Source

Motor vehicle air-conditioning

For Motor vehicle air-conditioning, restriction type is manufacture/import; maximum gwp is 150; effective date is Model Year 2028; conditions is medium-duty passenger vehicles, heavy-duty pick-up trucks, and complete heavy-duty vans, as defined by the Federal Highway Administration; cfr paragraph is § 84.54(a)(13)(ii), recorded from its source on 2026-08-06.

Sector/subsector
Motor vehicle air-conditioning verified
Restriction type
manufacture/import our reading
Maximum GWP
150 verified
Effective date
Model Year 2028 verified
Conditions
medium-duty passenger vehicles, heavy-duty pick-up trucks, and complete heavy-duty vans, as defined by the Federal Highway Administration verified
CFR paragraph
§ 84.54(a)(13)(ii) our reading
Sourceecfr.gov
Verified2026-08-06
Review by2027-02-02
DatasetUS AIM Act sector-specific refrigerant GWP limits and compliance dates (40 CFR 84.54)

Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.

What the source says

( 13 ) Motor vehicle air-conditioning as follows: ( i ) Effective October 24, 2024, for Model Year 2025 and subsequent model year light-duty passenger cars and trucks (vehicles with a gross vehicle weight rating less than 8,500 lb) using or intended to use a regulated substance, or a blend containing a regulated substance, with a global warming potential of 150 or greater; ( ii ) For Model Year 2028 and subsequent model year medium-duty passenger vehicles, heavy-duty pick-up trucks, and complete heavy-duty vans, as defined by the Federal Highway Administration at <https://www.ecfr.gov/current/title-40/section-86.1803-01> 40 CFR 86.1803-01 , which have air conditioning equipment that will not be modified by upfitters using or intended to use a regulated substance, or a blend containing a regulated substance, with a global warming potential of 150 or greater;

ecfr.gov, retrieved 2026-08-06

Source

Last verified against source: 2026-08-06. Due for re-check by 2027-02-02. This page as Markdown · OKF bundle · full dataset as JSON.