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  2. Vehicle and Engine Certification

System Documentation for Heavy-Duty Greenhouse Gas (GHG) Reporting

Related Topic
  • Compliance Reporting for Onroad Commercial Trucks and Buses

Use the following system documentation as part of compliance reporting. 

  • Data Requirements for Heavy-Duty Vehicle GHG Production Volume (Phase I Only) and Exempted Off-Road Vehicle Report (xlsx) (667.66 KB, January 2022)
    This file contains the reporting requirements for Heavy-Duty Vehicle Phase I production volume and for all exempted off-road vehicles. Production volume reporting requirements for both Heavy-Duty Engines and Heavy-Duty Vehicle GHG Phase II will be are contained in a separate document (see below).
  • Data Requirements for Heavy-Duty Vehicle GHG ABT (Phase I Only) (xlsx) (705.3 KB, January 2022)
    This file contains the reporting requirements for Heavy-Duty Vehicle Phase I ABT. Reporting requirements for both Heavy-Duty Engines and Heavy-Duty Vehicle GHG Phase II will be contained in a separate document (see below).
  • GHG Schema (Phase I Only) (zip)
    This file contains the schema for HD Vehicle GHG ABT for Phase I and for exempted off-road vehicle reporting.
  • Data Requirements for Heavy-Duty Engines and Vehicle GHG Phase II Production Volume Reporting

    Available on the System Documentation and Guidance Production Volume Reporting Under 40 CFR Parts 85, 1036, and 1037

  • Data Requirements for Heavy-Duty Engines and Vehicle GHG Phase II ABT (xlsx) (815.76 KB, May 2022)
    This file contains the Phase II ABT reporting requirements for both Heavy-Duty Engines and Heavy-Duty Vehicle GHG.
  • GHG Schema Phase II (zip) (January 2022)
    This file contains the schema for HD Vehicle GHG ABT for Phase II and for exempted off-road vehicle reporting.
  • Heavy-Duty Vehicle GHG Phase II Compliance Updates – Presentation (pdf) (487.4 KB, July 2021) This file contains the webinar presentation for HD GHG Phase II ABT, production volume, and exempted off-road vehicle reporting updates.

Vehicle and Engine Certification

  • Onroad
  • Nonroad
  • EV-CIS
Contact Us about Vehicle and Engine Certification
Contact Us about Vehicle and Engine Certification to ask a question, provide feedback, or report a problem.
Last updated on April 10, 2024
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