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['Vehicle Technology']
['Vehicle Technology']
04/16/2026
Vehicle Technology: Vehicle Emissions Rules State Comparison
Several states have adopted some or all of California’s heavy-duty vehicle emissions regulations under Section 177 of the Clean Air Act (42 U.S.C. §7507). This chart lists which rules each state has adopted along with the state’s citation for those rules.
State Comparison
State
Advanced Clean Trucks (reg citation)
Heavy-Duty Omnibus (reg citation)
LEV Criteria Pollutant (reg citation)
LEV Greenhouse Gas (reg citation)
Phase 2 Greenhouse Gas (reg citation)
Zero-emission vehicle
n/a
n/a
n/a
22a-174-36
n/a
n/a
n/a
Minn. R. 7023.0150-7023.0300
NY CLS ECL 1-0101, 1-0303, 3-0301, 19-0103, 19-0105, 19-0107, 19-0301, 19-0303, 19-0305, 19-1101, 19-1103, 19-1105, 71-2103
NY CLS ECL 1-0101, 1-0303, 3-0301, 19-0103, 19-0105, 19-0107, 19-0301, 19-0303, 19-0305, 19-1101, 19-1103, 19-1105, 71-2103
NY CLS ECL 1-0101, 1-0303, 3-0301, 19-0103, 19-0105, 19-0107, 19-0301, 19-0303, 19-0305, 19-0306-b, 19-1101, 19-1103, 19-1105, 71-2103
NY CLS ECL 1-0101, 1-0303, 3-0301, 19-0103, 19-0105, 19-0107, 19-0301, 19-0303, 19-0305, 19-0306-b, 19-1101, 19-1103, 19-1105, 71-2103
NY CLS ECL 1-0101, 1-0303, 3-0301, 19-0103, 19-0105, 19-0107, 19-0301, 19-0303, 19-0305, 19-1101, 19-1103, 19-1105, 71-2103 (Violations; civil liability), and 71-2105
NY CLS ECL 1-0101, 1-0303, 3-0301, 19-0103, 19-0105, 19-0107, 19-0301, 19-0303, 19-0305, 19-0306-b, 19-1101, 19-1103, 19-1105, 71-2103, 71-2105
n/a
n/a
Pa. Code Title 25, Ch. 126, subchapter D
Pa. Code Title 25, Ch. 126, subchapter D
n/a
n/a
Vt. Code R. 12.030-040
Vt. Code R. 12.030-040
Vt. Code R. 12.030-040
Vt. Code R. 12.030-040
Vt. Code R. 12.030-040
Vt. Code R. 12.030-040
n/a
n/a
9VAC5-95 (9VAC5-95-10 et. seq.) (2025)
9VAC5-95 (9VAC5-95-10 et. seq.) (2025)
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9VAC5-95 (9VAC5-95-10 et. seq.) (2025)
['Vehicle Technology']
['Vehicle Technology']
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