Enterprise Implements Program to Recycle Used Motor Oil
Universal Lubricants will collect the spent motor oil of Alamo, Enterprise and National vehicles and re-refine the waste fluid to be used in a new motor oil, which will then circle back into Enterprise cars and light trucks.
WICHITA, Kan., May 9, 2011 /PRNewswire/ -- In a business alliance that promises to conserve finite natural resources and safeguard the environment, Universal Lubricants and Enterprise Holdings have come together to close the car care loop. Through its regional subsidiaries, Enterprise Holdings operates the Alamo Rent A Car, Enterprise Rent-A-Car and National Car Rental brands. Beginning at Enterprise's airport service centers in five states, Universal Lubricants will collect the spent motor oil of Alamo, Enterprise and National vehicles and proceed to re-refine the waste fluid, thereby transforming what was once unwanted discharge into its American Petroleum Institute (API) certified ECO ULTRA® high performance motor oil. That green motor oil will then circle back into Enterprise cars and light trucks in those markets, completing a self-sustaining cycle that will repeat itself over and over and over again.
"We are always looking for innovative ways to better manage our business sustainably, and this program represents a great example," said Lee Broughton, director of sustainability for Enterprise Holdings. "Our partnership with Universal Lubricants is further evidence of our commitment to ensure the long-term success of our business well into the future."
The U.S. produces approximately 1.3 billion gallons of used oil each year, and only 10 percent of it is re-refined. The rest of the used oil is either improperly disposed of (damaging the environment) or burned as an industrial fuel and is gone forever. Universal Lubricants and Enterprise Rent-A-Car together are working to reverse this trend.
Utilizing a tightly controlled closed loop process, Universal Lubricants collects used oil from the government and private business such as auto parts stores, dealerships, service stations, and oil change centers across the U.S. The company then transports that oil to one of the world's most technologically advanced re-refineries located in Wichita, Kansas, where it undergoes a state-of-the-art hydro-treating process to remove all of the water, fuel and solvents as well as metals, asphalt flux and other heavy contaminants. The purified high quality Grade II base stock oil is then blended with high performance additives to make API certified ECO ULTRA® products.
For more information about Universal Lubricants' ECO ULTRA® products, visit www.ecoultraoil.com.
More Rental Operations

Palm Beach Airport Code Change Creates Car Rental Distribution Gap
A test of rental searches under the old PBI and new DJT airport codes returned largely different sets of brands and vehicles, highlighting a potential distribution problem for rental operators.
Read More →
U-Save Continues Dominican Republic Expansion with Launch in Punta Cana
The new franchise location builds on U-Save’s existing Santo Domingo operation and will begin taking reservations for October 2026.
Read More →
When AI Books the Rental Car, Who Controls the Sale?
As AI moves from comparing rental rates to completing transactions, operators need to understand how travelers find, interpret, rank, and ultimately see their offers. (Part 2 of 2.)
Read More →
European Booked Car Rental Rates Fell 5%, Results Varied by Country
Ireland, Cyprus, and the United Kingdom saw steep declines, while booked rates rose in Poland and Hungary.
Read More →Is It Time to Rethink Rental Categories?
As traditional economy and compact cars disappear from the market, longtime rental operator Mike DeLorenzo asks whether the industry’s familiar vehicle categories still make sense — and what operators need to rethink along with them.
Read More →
Who Owns the Rate? AI Is Creating a New Distribution Problem for Car Rental
Generative Engine Optimization asks whether AI can find a rental company, but operators also need to know whether the agent inspected enough of the market, compared equivalent offers, and presented a rate the traveler can actually book. (Part 1 of 2)
Read More →
U.S. Business Travel Car Rental Rates Forecast to Rise Up to 2%
Improved fleet supply should limit pricing gains in 2026-27, while insurance, repair costs, and softer residual values continue to pressure rental operations, according to Amex GBT.
Read More →
Sixt Revenue Tops $2.4 Billion in First Half of 2026
Sixt’s first-half revenue surpassed $2.4 billion for the first time as demand outpaced fleet growth, lifting utilization and earnings despite weaker consumer sentiment in North America.
Read More →
In Memoriam: Bobby Klyce, Avis Licensee Legend
The longtime Birmingham Avis operator and 2018 Auto Rental News Impact Award recipient was remembered as an advocate for independent licensees and the broader car rental industry.
Read More →How to Build Custom Fleet Tools With AI and Vibe Coding [Webinar]
A new Automotive Fleet webinar explores how fleet managers are using AI and vibe coding to automate routine work and create simple operational tools without traditional programming skills.
Read More →
