Colorado Mountain Express Offers a Cleaner Option with ROUSH CleanTech Propane Autogas Technology
VAIL, CO - Colorado Mountain Express (CME), a year-round ground transportation provider for mountain visitors, is offering customers a greener ride to some of Colorado’s most breathtaking destinations aboard ROUSH CleanTech shuttle vans fueled by propane autogas.
VAIL, CO— Colorado Mountain Express (CME), a year-round ground transportation provider for mountain visitors, is offering customers a greener ride to some of Colorado’s most breathtaking destinations aboard ROUSH CleanTech shuttle vans fueled by propane autogas. This move marks CME’s first step toward developing a shuttle fleet solely dependent on domestically produced, clean-burning alternative fuels.
“CME has been through years of testing alternative fuel vehicles and we’re now ready to speak about our satisfaction with the performance of propane autogas,” said Robert Tschupp, vice president and general manager of CME. “Propane autogas has become the alternative fuel of choice for the shared-ride industry. This domestic fuel is not only more economical than gasoline, its clean-burning properties work to preserve the pristine environment in which we live and work — something that is extremely important to our company.”
CME’s four 15-passenger ROUSH CleanTech propane autogas powered Ford E-350 vans have been serving Vail resorts during the past year while the company has been evaluating performance and savings. CME’s price for propane autogas averages $1.72 per gallon, compared to the current average cost for gasoline at $3.80 per gallon in the area.
According to Tschupp, each van is saving CME more than $18,600 at the pump and emitting 42,689 less pounds of carbon dioxide during the 160,000-mile life expectancy of each van.
For refueling the vans, CME worked with Ferrellgas to find publically accessible refueling locations most convenient for the company, given the areas they serve. “The fact that propane autogas has such a strong refueling network already in place was appealing to us when we weighed this alternative option against other clean fuels,” said Tschupp.
CME’s shuttle vans deliver the performance they require, especially important in this mountainous region. The ROUSH CleanTech propane autogas vans offer equivalent horsepower, torque and towing capacity compared to gasoline versions of the same models, with the additional benefit of 20 percent less nitrogen oxide emissions, 60 percent less carbon monoxide emissions, and up to 25 percent less greenhouse gases.
“CME joins a host of shared-ride transportation companies across the country that have taken notice of the benefits propane autogas brings to the table — not only for their company, but for their customers,” said Todd Mouw, vice president of sales and marketing for ROUSH CleanTech. “Whether the focus is on economics or the environment, propane autogas is the right choice for customers like CME working to create a more sustainable future for our nation and cleaner skies for their communities.”
More Sustainability

What Republic Services Learned Moving Electric Trucks Beyond the Pilot
With 250 electric refuse trucks now in service, Republic Services is learning that scaling a new powertrain depends as much on routes, drivers, technicians, and daily operations as it does on the truck itself.
Read More →
City Harvest Begins Using Volvo VNR Electric Trucks to Rescue Food Across New York City
Volvo Trucks North America and the Bronx Is Breathing project team handed over three new Volvo VNR Electric trucks to City Harvest, which will use the trucks to rescue and deliver food throughout the Bronx and across all five boroughs of New York.
Read More →
Volvo Trucks Wins International Truck of the Year 2027 for its Global Electric Range
Volvo Trucks' global heavy-duty electric range has been named International Truck of the Year 2027. Since 2019, more than 7,000 electric Volvo trucks have driven more than 310 million miles worldwide.
Read More →
Fleet Forward Conference Introduces One-Day Passes for 2026
New one-day registration gives fleet professionals the flexibility to attend Tuesday, Wednesday, or Thursday, with passes available for $199 through Sept. 18.
Read More →
CALSTART Rebrands as Catalyst Mobility, Will Combine with Forth in 2027
CALSTART has rebranded as Catalyst Mobility and will combine with Forth at the start of 2027. The new organization said it is poised to become one of the world's largest, strongest, and most impactful clean transportation nonprofits.
Read More →
Electric Truck and Charging Programs to Boost Sustainability at NY & NJ Ports
Together, the Port Authority of New York and New Jersey and CALSTART will electrify drayage and terminal operations serving the East Coast’s busiest container port. A pair of incentive programs totaling $45 million has launched to accelerate adoption of zero-emission drayage trucks and terminal tractors.
Read More →
The Smart Way to Build a Mixed-Energy Fleet Isn’t About Picking a Side
Mixed-energy fleets aren’t about picking a winning fuel. Sarah Booth of WEX explains how vehicle data, duty cycles, charging strategy, and real-world costs can help fleets choose the right energy source for each job.
Read More →
Xos Hub Surpasses One Gigawatt-Hour of Energy Delivered in the Field
A single Xos Hub has surpassed one gigawatt-hour of energy across more than 33,600 charging sessions in the field, demonstrating performance that supports Xos' expansion across new products and markets.
Read More →
Carrier Transicold Launches All-Electric Vector 8200 TRU for Diesel-Free On-Site Cold Storage
Carrier Transicold’s first engineless multi-temperature TRU helps fresh- and frozen-food fleets add supplemental cold storage capacity during seasonal peaks.
Read More →
Narro Trucks Introduces Electric Utility Vehicle
Narro Trucks officially launched its operations on Aug. 20 and hosted a ride and drive to showcase its electric truck, which will be produced in Virginia.
Read More →


