New CNG Fueling Tech Cuts Infrastructure Costs
A compressed natural gas (CNG) fueling vendor has introduced technology it says significantly reduces the cost of installing CNG fueling infrastructure for a time-fill application.

Photo of City of Long Beach's existing CNG fueling infrastructure by Thi Dao.

Photo of City of Long Beach's existing CNG fueling infrastructure by Thi Dao.
A compressed natural gas (CNG) fueling vendor has introduced technology it says significantly reduces the cost of installing CNG fueling infrastructure for a time-fill application.
Safelite AutoGlass has begun using the new CNG fueling technology from Simple-Fill at its Worthington, Ohio, facility this month, and will begin using it to fuel as many as eight vans in the service fleet. Safelite sends the vans to customers for vehicle glass repair and replacement.
"With a technology that compresses natural gas in a more efficient way, Simple-Fill is delivering an affordable solution for compressing natural gas," said Doug Herron, Safelite's executive vice president and CFO. "We're hopeful their solution will enable us to fulfill our efficiency and social responsibility goals, so we can continue to focus on delivering a memorable service experience for our customers."
Simple-Fill's technology would replace a traditional reciprocating piston compressor, known as a recip, that's used as part of CNG fueling infrastructure. Rather than a recip, Simple-Full uses a unit that's filled with glycol-based fluid that takes the moisture out of the gas during compression. It replaces the dehydration unit used in a recip.
Simple-Fill's liquid compresses, cools, and dehydrates the natural gas, while eliminating methane leakage. The technology was originally conceived in 2012 at The Ohio State University’s Center for Automotive Research, according to the company.
In 2014, Simple-Fill signed an exclusive technology license with Ohio State and has been working with Worthington Industries and Parker Hannifin Corporation to bring the approach to the mass market.
Simple-Fill's technology costs about half the price of a recip, which costs about $50,000 to $60,000. The unit is comparable to a recip that produces four equivalent gasoline gallons of CNG per hour.
The company hopes more fleets will adapt it, even with lower fuel prices. It would be ideal for fleets that operate refuse trucks, including government agencies, according to the company, which is targeting it for fleets with 100 vehicles or fewer.
"With the volatility of oil prices, we recognize the power of our approach to deliver a better compressor to fuel today’s vehicles," said Rob Underhill, founder and president of Simple-Fill. "Our partnership with Safelite AutoGlass signals a first step in bringing our groundbreaking technology to more fleets and we’re excited about what is on the horizon for natural gas compression."
More Green Fleet

Inspiration Mobility Acquires Key Electrada Assets
Inspiration Mobility Group has acquired select assets of Electrada, adding the fleet electrification provider's team, technology, and charging infrastructure development capabilities to its energy management business.
Read More →
Turning Connected Vehicle Data Into Decisions That Matter
Fleet leaders have more data than ever, but turning that data into clear, actionable decisions remains a challenge. This white paper shows how leading organizations are using connected vehicle data to improve safety, reduce costs, and optimize fleet performance. Learn how to turn insight into action across your fleet.
Read More →Are You Tracking Your Fleet's True Total Cost of Ownership?
Bobit Business Media surveyed 190 fleet professionals and found that while most fleets are tracking costs, fragmented systems and data gaps are keeping true TCO visibility out of reach. With rising pressure to control spend in an increasingly volatile environment, the gap between what fleets think they know and what the data actually shows is wider than you might expect. See how your peers are managing costs today and where the industry still has room to improve.
Read More →
Hybrids: Electrification Without the Challenges
For fleet managers, fuel is one of the biggest line items in the budget — and it's one hybrids can shrink without changing how your people work. Download the eBook to see the numbers, understand the technology, and get a step-by-step guide to making the switch.
Read More →
Startup ZMD Motors Developing Electric Conversion for Ram 5500 Work Trucks
Detroit-based company says it has begun early development of a system to convert internal combustion Ram 5500 chassis-cab trucks to electric power.
Read More →
U.S. EV Adoption Is Climbing, but Commercial and Passenger Markets Diverge
New industry group data revealed that light-duty electric vehicle sales are hitting record market share and volumes, while commercial EV volume dipped. What’s driving the fluctuations?
Read More →
How To Upfit Electric Work Trucks and Vans
The biggest challenge lies in balancing additional equipment and accessories with EV battery capacity and range.
Read More →
How Fleets Can Adjust Approaches To EV Adoption
With the expiration of federal incentives, EV success now hinges less on government policy and more on discounts, battery tech progress, increased range, and broader infrastructure.
Read More →
Despite World Troubles, Forward Thinking Guides Fleets
Fleet operators shared their challenges during an annual conference that embraced the latest advances across all aspects of running private- and public-sector vehicles.
Read More →
GM Energy Details Partnerships and Targets for Public Charging Build-Out
EVgo, Pilot, ChargePoint and IONNA named; goal is 35k GM-invested DC stalls by 2030, with customer-experience upgrades at sites.
Read More →