Overview

As part of the certification process, data is generated to demonstrate compliance with federal regulations. The data provided below represents information that is most commonly requested. Within each industry, data is separated into current and archived legacy files.

• Heavy-Duty Evaporative Components
  • Heavy-Duty Evaporative Components Certification Data (Model Years: 2016 – Present) (XLSX)(58 K, April 2021)
• Heavy-Duty Highway Gasoline and Diesel Engines
  Note: Due to a transition between database systems, a small portion of the MY2015 and 2016 data is in the Archive files.

  • Heavy-Duty Highway Gasoline and Diesel Certification Data (Model Years: 2015 – Present) (XLSX)(13 MB, April 2021)
  • Archive (Model Years: 1982 – 2016) (ZIP)(21 MB, November 2018)
• Heavy-Duty Vehicles
  • Heavy-Duty Vehicle Certification Data (Model Years: 2015 – Present) (XLSX)(7 MB, April 2021)
• Large Nonroad Spark-Ignition (NRSI) Engines

  For Model Year 2011, Large NRSI data can be found in both files listed below. MY 2011 certification data not found in one file will be located in the other. This is due to a transition in our database system.

  • Large NRSI Engine Certification Data (Model Years: 2011 – Present) (XLSX)(3 MB, April 2021)
  • Archive (Model Years: 2004 – 2011) (ZIP)(163 K, February 2018)
• Light-Duty Vehicles and Trucks
  • Certified Vehicle Test Results Report Data (Model Years: 2014 – Present) (XLSX)(58 MB, April 2021)
  • Certified Vehicle Test Results Report Data–Only Evaporative (Model Years: 2014 – Present) (XLSX)(7 MB, April 2021)
  • Certified Vehicle Models (Model Years: 2014 – Present) (XLSX)(898 K, April 2021)
  • Archive (Model Years: 1979 – 2013) (ZIP)(88 MB, February 2018)
• Locomotive Engines, Idle Control Systems, and Non-OEM Components

  For Model Years 2007-2009, Locomotive data can be found in both files listed below. MY 2007-2009 certification data not found in one file will be located in the other. This is due to a transition in our database system.

  • Locomotive CI Engine Certification Data (Model Years: 2007 – Present) (XLSX)(6 MB, April 2021)
  • Archive (Model Years: 2002 – 2009) (XLSX)(47 K, February 2018)
• Marine Compression-Ignition (CI) Engines
  • Marine CI Engine Certification Data (Model Years: 2000 – Present) (XLSX)(3 MB, April 2021)
  • Archive – Models and Parts Info (Model Years: 2000 – 2015) (XLSX)(2 MB, May 2018)
• Marine Spark-Ignition (SI) Engines

  For Model Year 2011, Marine SI data can be found in both files listed below. MY 2011 certification data not found in one file will be located in the other. This is due to a transition in our database system.

  • Marine SI Engine Certification Data (Model Years: 2011 – Present) (XLSX)(883 K, April 2021)
  • Archive (Model Years: 1998 – 2011) (XLSX)(6 MB, February 2018)
• Motorcycles, All Terrain, Utility, and Recreational Vehicles

  For Model Years 2006-2007, this data exists in both the archive as well as current datafiles listed below. This is due to a transition in our database system.

  • Certified Off-Road Motorcycle, All-Terrain, Utility, and Recreational Vehicle Test Results Report Data (Model Years: 2006 – Present) (XLSX)(2 MB, April 2021)
  • Certified Highway Motorcycle Test Results Report Data (Model Years: 2006 – Present) (XLSX)(2 MB, April 2021)
  • Certified Electric Motorcycle Test Results Report Data (Model Years: 2015 – Present) (XLSX)(57 K, April 2021)
  • Archive (Model Years: 1982 – 2007) (ZIP)(232 K, February 2018)
• Nonroad Compression Ignition (NRCI) Engines

  For Model Year 2011, NRCI data can be found in both files listed below. MY 2011 certification data not found in one file will be located in the other. This is due to a transition in our database system.

  • NRCI Certification Data (Model Years: 2011 – Present) (XLSX)(9 MB, April 2021)
  • Archive (Model Years: 1996 – 2011) (XLSX)(25 MB, April 2018)
• Nonroad Evaporative Components
  • Nonroad Evaporative Components Certification Data (Model Years: 2011 – Present) (XLSX)(623 K, April 2021)
  • Archive (Model Years: 2009 – 2010) (XLSX)(4 MB, February 2018)
• Portable Fuel Containers
  • Portable Fuel Container Certification Data (Model Years: 2016 – Present) (XLSX)(54 K, April 2021)
• Small Nonroad Spark-Ignition (NRSI) Engines

  For Model Year 2011, Small NRSI data can be found in both files listed below. MY 2011 certification data not found in one file will be located in the other. This is due to a transition in our database system.

  • Small NRSI Engine Certification Data (Model years: 2011 – Present) (XLSX)(5 MB, April 2021)
  • Archive (Model Years: 1997 – 2011) (ZIP)(14 MB, February 2018)
• Snowmobiles

  For Model Years 2015-2016, Snowmobile data can be found in both files listed below. MY 2015-2016 certification data not found in one file will be located in the other. This is due to a transition in our database system.

  • Snowmobile SI Engine Certification Data (Model Years: 2015 – Present) (XLSX)(233 K, April 2021)
  • Archive (Model Years: 2004 – 2016) (XLSX)(866 K, February 2018)