EPA Approves ROUSH Propane Fuel System
The EPA certification covers the 2010 model year Ford E-150, E-250, and E-350 cargo vans, wagons, and certain cutaway configurations with a GVWR of up to 10,000 pounds, utilizing the Ford 5.4L, 2V V-8 engine.
The Environmental Protection Agency (EPA) approved ROUSH Performance's 2010 E-150, E-250, and E-350 propane fuel conversion system and said it met the federal emission regulatory requirements as established by the government agency.
This means that the 2010 ROUSH E-150, E-250, and E-350 LPI system conforms to the federal emissions standards in place for the control of air pollution from new motor vehicles. These ROUSH vehicles are now certified to be sold anywhere in the country, with the exception of California and those states which have adopted the California Air Resources Board (CARB) certification standards. CARB certification is currently pending, as is EPA approval for other additional model year vans. Production and shipment of conversion systems and of ROUSH-built vehicles can commence immediately, the company said.
The EPA certification covers the 2010 model year Ford E-150, E-250, and E-350 cargo vans, wagons, and certain cutaway configurations with a GVWR of up to 10,000 pounds (the Heavy Duty Vehicle 1 classification), utilizing the Ford 5.4L, 2V V-8 engine. Vehicles can be ordered with the conversion performed at the ROUSH vehicle assembly facility in Livonia, Mich., or a conversion system can be ordered and installed by a qualified up fitter on an existing vehicle meeting the appropriate configuration standards.
The purchase of propane-powered vehicles is eligible for a variety of federal, state, and municipal tax credits or rebates. The Qualified Alternative Fuel Motor Vehicle (QAFMV) federal tax credit is available to be applied toward the purchase of vehicles that have been repowered to operate on an alternative fuel.
The ROUSH propane powered E-150, E-250, and E-350 was calibrated and certified to stricter emissions standards than the EPA mandated for vehicles of its class. That means the QAFMV tax credit can cover 80 percent of the incremental cost to convert certain models, up to an $8,000 cap for qualified buyers.
As an alternative fuel, propane offers a variety of advantages. Propane burns cleaner than gasoline or diesel, with up to 20 percent less nitrogen oxide, up to 60 percent less carbon monoxide, 24 percent fewer greenhouse gas emissions, and fewer particulate emissions when compared to gasoline. It is the third most widely used fuel worldwide, following gasoline and diesel. Ninety percent of the propane used today comes from domestic sources of production.
For more information, visit http://www.roushperformance.com/propane.shtml.
More Small Fleet

Why Fleet Managers Are Replacing Departmental Vehicles with Shared Motor Pools
Departmentally assigned vehicles often create hidden costs through underutilization, poor visibility, and increased administrative burden. This white paper explores how shared motor pool strategies help fleets reduce costs, improve accountability, and optimize vehicle utilization.
Read More →
Boosting Last-Mile Fleet Uptime, Safety, and Value with AI Vehicle Inspections
AI-powered inspections are transforming last-mile fleets by replacing manual checks with highly accurate automated scans that detect defects in seconds. By giving fleet operations visibility into the daily condition of their vehicles, you can identify trends over the vehicle’s lifecycle that enable improved procurement decisions, route management, driver training and accountability.
Read More →
Five Ways Seat Belts Help Prevent Injuries
There are five ways seat belts protect occupants from injuries, according to the Tennessee Department of Safety and Homeland Security.
Read More →
It’s here: The 2026 Fleet Technology Trends Report
What does AI mean for fleets? Get the answer — and learn other top tech trends.
Read More →
Small Fleets, Big Impact: How Independent Drivers Power Wreaths Across America
Check out how small fleets and independent drivers power Wreaths Across America each December and why their impact matters more than ever.
Read More →
VMS Survey Finds 65% of Small Fleet Managers Run Operations Alone
A new VMS survey shows small fleet managers are stretched thin, with most handling operations solo and eager to adopt digital tools for relief.
Read More →
Tips for Driving Safely on Halloween Night
This video features a reminder from the Connecticut Department of Transportation (DOT) and the Connecticut Police Chiefs Association, urging drivers to prioritize safety this Halloween.
Read More →
AI, Access, and Uptime: VMS’s Next Chapter with David Prusinski
VMS’s new Co-CEO, David Prusinski, shares how an AI-first approach will give small fleets and repair shops the tools to compete like big players.
Read More →
Fleet Managers Share Winter Prep Tips: It's Never Too Early!
Three fleets share best practices to prep vehicles for winter and prevent downtime when the cold sets in.
Read More →
Hot Weather Driving Tips for Fleet Drivers
As we head into another potentially extreme summer season, the risks for fleet drivers remain high, from engine strain and tire blowouts to unpredictable traffic patterns. An expert shares advice on how fleet drivers can boost their safety during the steamy summer months.
Read More →
