Article Archives
- February 2024
- January 2024
- September 2023
- August 2023
- July 2023
- May 2023
- April 2023
- March 2023
- February 2023
- November 2022
- October 2022
- September 2022
- August 2022
- July 2022
- June 2022
- May 2022
- February 2022
- January 2022
- November 2021
- October 2021
- September 2021
- August 2021
- July 2021
- June 2021
- May 2021
- April 2021
- March 2021
- February 2021
- January 2021
- December 2020
- November 2020
- October 2020
- September 2020
- August 2020
- July 2020
- June 2020
- May 2020
- April 2020
- March 2020
- February 2020
- January 2020
- December 2019
- November 2019
- October 2019
- September 2019
- August 2019
- July 2019
- June 2019
- May 2019
- April 2019
- March 2019
- February 2019
- January 2019
- December 2018
- November 2018
- October 2018
- September 2018
- August 2018
- July 2018
- June 2018
- May 2018
- April 2018
- March 2018
- February 2018
- January 2018
- December 2017
- November 2017
- October 2017
- September 2017
- August 2017
- July 2017
- June 2017
- April 2017
- February 2017
- January 2017
- December 2016
- November 2016
- October 2016
- September 2016
- August 2016
- July 2016
- June 2016
- January 2016
- December 2015
- November 2015
- October 2015
- September 2015
- August 2015
- July 2014
- June 2014
- May 2014
- April 2014
- March 2014
- September 2013
- April 2013
- March 2013
- October 2012
- All Current Articles
Article Categories
- Awards & Grants
- Bio Fuels
- Case Studies
- Clean Cities and Communities
- Clean Fuels Events - National/Regional
- Clean Fuels Events - Statewide
- Clean Fuels Funding
- Clean Fuels Infrastructure
- CNG
- Electric Vehicles
- Emissions & Fuel Economy
- Energy Efficient Mobility Systems (EEMS)
- EPA Advance Program
- Home Page
- Hydrogen Fuel Cell
- LCF Members
- LCF Press Releases
- Louisiana Department of Environmental Quality
- Louisiana News
- National News
- News
- Office of Critical Minerals and Energy Innovation
- Propane
- Tax Incentives
- Technical Workshops
- Webinar
- All Current Articles
Clean Fuel News
Roush CleanTech in Livonia is the First to Receive EPA Certification for Alternative Fuel Vehicles
Roush CleanTech in Livonia is the First to Receive EPA Certification for Alternative Fuel Vehicles

Roush CleanTech in Livonia today announced it is the first propane auto-gas fuel system manufacturer to receive the Environmental Protection Agency’s and California Air Resources Board’s heavy duty-onboard diagnostics certification for all its engines.
Until the 2018 model year, alternative fuel vehicles had been exempt from the certification. They are now held to the same requirements as gasoline vehicles.
“Vehicles powered by a fuel other than gasoline or diesel should no longer be considered alternative,” says Todd Mouw, president of Roush. “As shown by the regulatory agencies decisions to require all fuels in its HD-OBD certification, propane auto-gas, and others like compressed natural gas are moving into the mainstream.”
This HD-OBD certification applies to all vehicles over 14,000 lbs. GVWR. The onboard monitors will now track and report out the continuing compliance of the emissions performance of the vehicle, as they have since 2016 for gasoline vehicles. Passenger cars and light-duty vehicles have come equipped with onboard diagnostic systems since the 1990s.
All of Roush CleanTech’s propane auto-gas-fueled vehicles with Ford 6.8L 2V and 3V engines, including medium-duty fleet vehicles and school buses, are covered under the CARB HD-OBD certification. The 3V engine is also the first and only propane auto-gas engine available in class 4-7 vehicles certified to the optional low nitrogen oxide level of 0.05 g/bhp-hr.
“We continue to invest in innovative technology and the customer experience” says Mouw. “Our customers deserve the best alternative-energy solutions we can bring to allow them to meet their economic and environmental sustainability goals.”
Roush CleanTech, an industry leader of alternative fuel vehicle technology, is a division of Roush Enterprises in Livonia. ROUSH CleanTech designs, engineers, manufactures and installs propane auto-gas fuel system technology for medium-duty Ford commercial vehicles, Type A and Type C Blue Bird school buses, and compressed natural gas fuel systems for Type C Blue Bird school buses.
As a Ford QVM-certified alternative fuel vehicle manufacturer, Roush CleanTech delivers economical, clean, and domestically produced fueling options for fleets across North America.
For more information, visit RoushCleanTech.com.
