Exhaust emissions of CO2, CH4, and N2O, described collectively as “greenhouse gas pollutants” (GHG), are regulated primarily based on their impact on the climate. Vehicle chassis manufacturers are directly required to certify their vehicles annually against the standards in §1037.104 through §1037.106 (based on vehicle category and weight class). In some cases, engine manufacturers may also have GHG certification obligations defined in 40 CFR Part 1036 (for example the CH4 and N2O emissions for vocational vehicles are excluded from Part 1037).
Get CertifiedExpert GHG Certification
Rely on ECO, Inc. staff to deliver actionable pathways forwards as they examine your GHG certification obligations.
ECO staff are on hand to assist you in examining and addressing your certification obligations. As you discuss your needs internally, please be certain you are addressing these key certification topics.
Certification Overview:
- Heavy Duty On-Highway Engines (§86 and §1036)
- Heavy Duty Vehicles (§86 and §1037)
- Criteria ozone pollutants (§1037.102)
- Vehicle Chassis Manufacturers (§1037.104 through §1037.106)
- CH4 and N2O emissions for Vocational Vehicles exclusions (§1037)
- CO2, N2O, and CH4 engine manufacturers regulated responsibility (§1036.108)
- Fuel evaporative emissions for Heavy-duty vehicles above 14,000 pounds GVWR (§86 and §1037.103)
- Vocational Vehicle exemptions (§1037.631)
- CO2 Standards for Vocational Vehicles
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