Automotive Fleet
MenuMENU
SearchSEARCH

County Fleet in Texas Projects $73,000 Savings with Propane Autogas

Williamson County began converting vehicles to propane autogas in 2009, and now operates 36 clean vehicles across nine departments, including EMS, Williamson County Constables, and the Parks Department.

by Staff
April 10, 2013
2 min to read


Williamson County in Central Texas expects to save $73,000 on fuel costs annually running fleet vehicles on propane autogas. The County began converting vehicles to propane autogas in 2009, and now operates 36 clean vehicles across nine departments, including EMS, Williamson County Constables, and the Parks Department.

Ad Loading...

“We are pleased to be able to convert part of our fleet to propane autogas, which is domestically produced in Texas, and is less expensive than gasoline or diesel fuels,” said Williamson County Commissioner Cynthia Long. “In addition to being more economical, propane autogas is cleaner burning which makes it better for engine maintenance and emissions.”

Ad Loading...

In addition to saving on fuel costs, Williamson County was able to take advantage of the 50-cent-per-gallon Alternative Fuel Motor Tax Credit, a federal incentive available through the IRS for fleets that choose propane autogas.

The 36 autogas-powered vehicles in the Williamson County fleet include eight with autogas-dedicated systems and 26 with bi-fuel autogas systems. The County has also built six propane autogas fueling stations, each with a storage capacity of 2,000 lbs.

“Williamson County is just one of the many U.S. fleets making the transition to propane autogas,” said Jackie Mason, education and marketing director of the Propane Council of Texas (ProCOT). “Across Texas, more fleet owners and operators are choosing autogas to power their fleets because it’s simply the most viable fuel on the market. Propane autogas is environmentally friendly, cost-effective, and made in America — the ideal fuel for fleets looking to reduce emissions and their fuel costs.”

Williamson County joins other Texas fleets that have saved significantly using propane autogas, including the Texas Department of Transportation and 75 school districts across the Lone Star State. 

More Green Fleet

green car with text over it reading The Current State of Fleet Electrification
Green Fleetby Jeanny AbrahamAugust 13, 2026

Merchants Fleet Reports 290M EV Miles as Fleets Navigate Changing Electrification Market

From millions in operating savings to hundreds of millions of EV miles, Merchants Fleet’s latest report reveals what’s working and what’s changing in fleet electrification.

Read More →
a GM Energy Pass charging station
Green Fleetby News/Media ReleaseJuly 29, 2026

ChargePoint Now Available in Energy Pass

ChargePoint and additional planned charging network integrations were added to GM's Energy Pass.

Read More →
Ad Loading...
Cover of the "Top 50 Green Fleets" report presented by Automotive Fleet and Inspiration Fleet, featuring an aerial nighttime photo of a lit highway interchange with looping ramps.
SponsoredJuly 16, 2026

The Top 50 Green Fleets

The List Is in: The Top 50 Green Fleets

Read More →
a Slate EV preview thumnbail
Green Fleetby Chris BrownJuly 14, 2026

First Look: Slate Auto's Electric Fleet Pickup

Could an affordable, modular EV pickup make electrification more practical for fleets?

Read More →
Yellow Slate pickup truck on a platform.
Green Fleetby Martin RomjueJune 26, 2026

Slate Debuts Colorful, Unique EV Models

A recent media and client event, studded with electric vehicles dressed up on platforms, planted a new position for the manufacturer in the wider EV market. Fleets will find cost-saving advantages.

Read More →
Ad Loading...
Yellow Slate Fastback on a raised platform in a warehouse.
Green Fleetby Martin RomjueJune 25, 2026

Slate Electric SUV, Pickup Switchable Model Aims For Light-Duty Fleets

Everything about this EV is counterintuitive and understated, making it stand out from the crowd.

Read More →
Rendering of electric vehicles charging beneath a solar-panel canopy, illustrating Inspiration Mobility Group’s acquisition of Electrada assets to expand commercial fleet electrification services.
Green Fleetby News/Media ReleaseJune 17, 2026

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 →
wheel geotab image
SponsoredJune 1, 2026

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 →
Ad Loading...
fleetio coast pay
SponsoredMay 29, 2026

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 →