e-CFR data is current as of February 22, 2021
TITLE 40—Protection of Environment
CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) SUBCHAPTER U—AIR POLLUTION CONTROLS PART 1037—CONTROL OF EMISSIONS FROM NEW HEAVY-DUTY MOTOR VEHICLES
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Who is responsible for compliance? |
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How is this part organized? |
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Do any other regulation parts apply to me? |
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Submission of information. |
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Subpart B—EMISSION STANDARDS AND RELATED REQUIREMENTS
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Overview of emission standards for heavy-duty vehicles. |
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Exhaust emission standards for NOX, HC, PM, and CO. |
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Evaporative and refueling emission standards. |
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Exhaust emission standards for chassis-certified heavy-duty vehicles at or below 14,000 pounds GVWR. |
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CO2 emission standards for vocational vehicles. |
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Exhaust emission standards for tractors above 26,000 pounds GVWR. |
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Emission standards for trailers. |
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Emission-related warranty requirements. |
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Maintenance instructions and allowable maintenance. |
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Assembly instructions for secondary vehicle manufacturers. |
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Classifying vehicles and determining vehicle parameters. |
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Subpart C—CERTIFYING VEHICLE FAMILIES
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General requirements for obtaining a certificate of conformity. |
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What must I include in my application? |
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Preliminary approval before certification. |
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Preliminary approval for manufacturers of aerodynamic devices. |
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Amending maintenance instructions. |
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Amending applications for certification. |
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Vehicle families, sub-families, and configurations. |
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Axle and transmission families. |
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Testing requirements for certification. |
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Demonstrating compliance with exhaust emission standards for greenhouse gas pollutants. |
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Demonstrating compliance with evaporative emission standards. |
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Reporting and recordkeeping. |
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What decisions may EPA make regarding my certificate of conformity? |
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Subpart D—TESTING PRODUCTION VEHICLES AND ENGINES
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Overview of measurements related to GEM inputs in a selective enforcement audit. |
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Audit procedures for tractors—aerodynamic testing. |
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Audit procedures for trailers. |
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Audit procedures related to powertrain testing. |
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Audit procedures for axles and transmissions. |
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Subpart E—IN-USE TESTING
Subpart F—TEST AND MODELING PROCEDURES
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General testing and modeling provisions. |
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Duty-cycle exhaust testing. |
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Determining CO2 emissions to show compliance for trailers. |
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Modeling CO2 emissions to show compliance for vocational vehicles and tractors. |
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Aerodynamic measurements for tractors. |
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Aerodynamic measurements for trailers. |
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Aerodynamic measurements for vocational vehicles. |
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Coastdown procedures for calculating drag area (CdA). |
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Wind-tunnel procedures for calculating drag area (CdA). |
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Using computational fluid dynamics to calculate drag area (CdA). |
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Constant-speed procedure for calculating drag area (CdA). |
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Special procedures for testing vehicles with hybrid power take-off. |
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Engine-based simulation of powertrain testing. |
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Special procedures for testing Phase 1 hybrid systems. |
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Transmission efficiency test. |
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Subpart G—SPECIAL COMPLIANCE PROVISIONS
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General compliance provisions. |
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Installing engines certified to alternate standards for specialty vehicles. |
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Vehicles with off-cycle technologies. |
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Responsibilities for multiple manufacturers. |
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Shipment of partially complete vehicles to secondary vehicle manufacturers. |
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Special purpose tractors. |
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Exemption for vocational vehicles intended for off-road use. |
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Glider kits and glider vehicles. |
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Variable vehicle speed limiters. |
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In-use compliance with family emission limits (FELs). |
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Post-useful life vehicle modifications. |
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Idle-reduction technologies. |
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Production and in-use tractor testing. |
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Optional CO2 emission standards for tractors at or above 120,000 pounds GCWR. |
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Subpart H—AVERAGING, BANKING, AND TRADING FOR CERTIFICATION
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Generating and calculating emission credits. |
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What must I include in my application for certification? |
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Restrictions for using emission credits. |
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End-of-year CO2 credit deficits. |
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What can happen if I do not comply with the provisions of this subpart? |
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Information provided to the Department of Transportation. |
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Subpart I—DEFINITIONS AND OTHER REFERENCE INFORMATION
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Symbols, abbreviations, and acronyms. |
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Incorporation by reference. |
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Confidential information. |
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Reporting and recordkeeping requirements. |
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