Heavy Duty Trucking Logo
MenuMENU
SearchSEARCH

Clean Energy, Mansfield Team up for Natural Gas Fueling

Clean Energy Fuels Corp. and Mansfield Energy Corp. announced a strategic partnership to offer customers what they say will be the most comprehensive solution in the compressed natural gas fuel industry.

Deborah Lockridge
Deborah LockridgeEditor and Associate Publisher
Read Deborah's Posts
May 7, 2013
2 min to read


Clean Energy Fuels Corp. and Mansfield Energy Corp. announced a strategic partnership to offer customers what they say will be the most comprehensive solution in the compressed natural gas fuel industry.

Mansfield Gas Equipment Systems has ongoing CNG service and operations contracts with 43 locations as well as 20 new CNG sites currently under development in the waste, transit, and municipal fleet sectors. These are typically "behind the fence" type facilities, owned by the fleet using it, rather than a retail operation. This portfolio will be combined with the 348 CNG and liquefied natural gas (LNG) fueling stations Clean Energy currently owns, operates or supplies.

Ad Loading...

"Recent announcements by UPS, Waste Management and others demonstrate the transition of natural gas as a vehicle fuel is happening," says Andrew Littlefair, CEO of Clean Energy. "We've spent the last year building out our retail truckstop locations with our partner Pilot Flying J, predominanly LNG, to fuel long-haul, over-the-road trucking, and with the advent of the 12-liter natural gas engine, we're begining to see that take off.

"This is the other piece, often more urban, at distribution centers, behind the gate," Littlefield says, "refuse companies, freight haulers. It's a little harder to see. It will often be more CNG than LNG."

In fact, he says, Clean Energy is beginning to build some fueling centers in distribution centers as part of its America's Natural Gas Highway project, so the two areas will overlap.

Ad Loading...

Littlefair said the deal also will help the two companies target fleets that haul bulk petroleum as potential customers.


Sales teams from both companies will offer Clean Energy’s natural gas fueling station construction and operational services to current and potential customers. These services will be supported by Mansfield’s large-scale fuel supply capabilities and Gas-2-Gallons fuel management system.

“We want our customers to have the best solution possible for fueling with natural gas,” said Michael Mansfield, CEO of Mansfield.  “We bring scale in commodity supply, risk management, and transaction processing.  Clean Energy has scale in design, engineering and operations. Bringing these strengths together for our customers provides the benefits of proven technology coupled with large-scale operating efficiencies to provide the best value and simplest path to natural gas adoption in the market today.”

Mansfield notes that his company has built close to 180 natural gas fueling sites over the last several years. "We have a lot of new construction going on today, but we think certainly we're in the early stages of growth and what we're going to do from here is going to be exponential."


More Fuel Smarts

A GP Transco tractor-trailer crosses a bridge over a river, with trailer side skirts visible beneath the white trailer.
Fuel Smarts•by Deborah Lockridge•October 27, 2026

How GP Transco Builds Fuel Savings a Fraction at a Time

Aerodynamic specs, solar panels, and driver incentives help GP Transco turn small efficiency gains into savings it can reinvest in its people.

Read More →
Man on large stage with American Trucking Associations logo in the background and large screen displays of distillate stocks.
Fuel Smarts•by Deborah Lockridge•October 20, 2026

Trucking’s Diesel Squeeze Isn’t Letting Up

With diesel topping $6 a gallon nationally, ATA's Bob Costello explains why fleets should prepare for continued pressure at the pump.

Read More →
Computer rendering showing airflow around a trailer’s tandem wheels equipped with FlowBelow AeroSlider fairings and wheel covers.
Fuel Smarts•by Deborah Lockridge•October 18, 2026

FlowBelow Redesigns Trailer AeroSlider to Cut Fuel Use

The lighter trailer aerodynamic system installs in less than 45 minutes, according to the company, with potential payback in under a year depending on fuel prices and trailer mileage.

Read More →
Ad Loading...
Illustration with oil wells, dollar bills, and a diesel fuel pump
Fuel Smarts•by Deborah Lockridge•October 14, 2026

Why Diesel Price Relief Efforts May Fall Short

Diesel prices have eased from September’s record high, but doubts about additional Russian supply and limits on dyed-diesel tax relief mean trucking fleets still face expensive fuel. And prices could go higher.

Read More →
Video thumbnail with text: Fuel -- small gains, big savings.
Fuel Smarts•October 12, 2026

Why Small Fuel Savings Matter in Trucking

Can better fuel economy help pay for driver raises? In this podcast, GP Transco explains how small efficiency gains create room to reinvest in its people.

Read More →
Youtube thumbnail showing two people with a truck and the word "fuel" behind them, the HDT Talks Trucking logo, and the words "Small Gains. Big Savings."
Fuel Smarts•by Deborah Lockridge•October 12, 2026

How GP Transco Cuts Trucking Fuel Costs, a Tenth of a Gallon at a Time

What’s another tenth of a mile per gallon worth? GP Transco shares how equipment upgrades and driver coaching turn small gains into meaningful fuel savings.

Read More →
Ad Loading...
Photo of electric OrangeEV terminal tractor with a Lazer Logistics trailer
Equipment•by Staff•October 6, 2026

Electric Yard Tractors Move Beyond Pilots

Operating-cost savings have overtaken sustainability goals as the leading reason surveyed fleets are adopting battery-electric terminal tractors, according to new NACFE research.

Read More →
Illustration of map with GPS markers overlaid with Geotab fleet card and a fuel pump nozzle
Fuel Smarts•by Staff•October 2, 2026

Geotab Links Fleet Card to Vehicle Data

The new card combines fuel discounts with telematics-based purchase controls. Geotab’s analysis also points to potential savings from choosing lower-priced fuel stops.

Read More →
White Tesla Semi electric truck on display on a show floor
Equipment•by Staff•September 30, 2026

Fleet Economics Shape Electric Truck Outlook

ACT Research expects costs, charging infrastructure, and technology improvements to drive zero-emission commercial vehicle adoption as federal regulations and incentives retreat.

Read More →
Ad Loading...
Male truck driver in flannel shirt by truck using his smartphone
Fuel Smarts•by News/Media Release•September 23, 2026

Wex Adds Cardless Fuel Payments for Over-the-Road Customers

A new fuel card feature for Wex customers offers convenience and security.

Read More →