General Motors (GM) Compliance Materials for Light-Duty Greenhouse Gas (GHG) Standards

This page provides GM compliance materials for Light-Duty GHG standards.

Requests for Off-Cycle GHG Credits

• EPA Decision Document: Off-Cycle Credits for General Motors Corporation LLC (pdf) (225 KB, July 2021, EPA-420-R-21-017)
• EPA Decision Document: Off-Cycle Credits for General Motors and Toyota Motor Corporation (pdf) (205 KB, June 2018, EPA-420-R-18-014)
• EPA Decision Document for BMW Group, Ford Motor Company, General Motors Corporation, and Volkswagen Group of America (pdf) (168 KB, January 2017, EPA-420-R-17-003)
• EPA Decision Document for Fiat Chrysler Automobiles, Ford Motor Company, and General Motors Corporation (pdf) (182 KB, September 2015, EPA-420-R-15-014)
• General Motors Request for Off-Cycle GHG Credit for Active Climate Control Seats (pdf) (95.47 KB, September 29, 2017)
  • Attachment A – NREL Technical Report – Active Cooled Climate Seat Test and Analysis (pdf) (2.94 MB)
    May 2017
• General Motors Request for Off-Cycle GHG Credit for 2010 to 2016 High Efficiency Alternator Technology (pdf) (667.3 KB, October 6, 2017)
• General Motors Request for 2010-2013 MY Off-Cycle GHG Credits Based on Alternative Methodologies (pdf) (74.81 KB, June 2016)
  • General Motors Attachment A: Descriptions of Methodologies Used in the Credit Request (pdf) (371.57 KB, June 2016)
• General Motors Request for GHG Credit for Variable Crankcase Suction Valve Technology (pdf) (91.14 KB, December 2014)
  • General Motors Attachment A to GHG Credit Request for Variable Crankcase Suction Valve Technology: SAS Bench Test Results (xls) (536.5 KB, March 2015)
  • General Motors Attachment C to GHG Credit Request for Variable Crankcase Suction Valve Technology: Cadillac ATS Compressor AC17 Tests (xlsx) (29.19 KB, December 2014)