(3 ) The greenhouse gas emission standards apply differently depending on the vehicle service class as described in § 1037.140. Heavy-Duty Grade Profile for Phase 2 Steady-State Test Cycles Reporting and recordkeeping requirements. Information provided to the Department of Transportation.ĭefinitions and Other Reference Information What can happen if I do not comply with the provisions of this subpart? What must I include in my application for certification? Generating and calculating emission credits. Optional CO 2 emission standards for tractors at or above 120,000 pounds GCWR.Īveraging, Banking, and Trading for Certification In-use compliance with family emission limits (FELs). Shipment of partially complete vehicles to secondary vehicle manufacturers.Įxemption for vocational vehicles intended for off-road use. Responsibilities for multiple manufacturers. Installing engines certified to alternate standards for specialty vehicles. Procedures to characterize torque converters. Special procedures for testing Phase 1 hybrid systems. Special procedures for testing vehicles with hybrid power take-off.Įngine-based simulation of powertrain testing.
Using computational fluid dynamics to calculate drag area ( C d A).Ĭonstant-speed procedure for calculating drag area ( C d A). Wind-tunnel procedures for calculating drag area ( C d A). Modeling CO 2 emissions to show compliance for vocational vehicles and tractors.Īerodynamic measurements for vocational vehicles.Ĭoastdown procedures for calculating drag area ( C d A). Overview of measurements related to GEM inputs in a selective enforcement audit.Īudit procedures for tractors - aerodynamic testing.Īudit procedures related to powertrain testing.Īudit procedures for axles and transmissions.ĭetermining CO 2 emissions to show compliance for trailers. What decisions may EPA make regarding my certificate of conformity? Vehicle families, sub-families, and configurations.ĭemonstrating compliance with exhaust emission standards for greenhouse gas pollutants.ĭemonstrating compliance with evaporative emission standards. Preliminary approval for manufacturers of aerodynamic devices.
Preliminary approval before certification. General requirements for obtaining a certificate of conformity. Maintenance instructions and allowable maintenance.Īssembly instructions for secondary vehicle manufacturers.Ĭlassifying vehicles and determining vehicle parameters. Overview of emission standards for heavy-duty vehicles.Įxhaust emission standards for NO X, HC, PM, and CO.Įvaporative and refueling emission standards.Įxhaust emission standards for chassis-certified heavy-duty vehicles at or below 14,000 pounds GVWR.ĬO 2 emission standards for vocational vehicles.Įxhaust emission standards for tractors above 26,000 pounds GVWR. Control of Emissions from New Heavy-Duty Motor Vehiclesĭo any other regulation parts apply to me?Įmission Standards and Related Requirements