At Hart Fueling, we offer innovative fueling solutions to affordably and conveniently meet your fuel supply needs 24/7. We appreciate the importance of quality customer service, which is why we stand behind our promise to deliver your fuel in a timely manner for your heavy-duty equipment. Our drivers are trained industry professionals that will deliver DEF, diesel, propane, off-road diesel, bulk gasoline and emergency refueling services directly to your job site. Contact Hart Fueling, and experience reliable refueling services when you need it.

We're Chronister Oil Company, and we've been a fuel supplier in Springfield, IL, since 1967. We offer a wide selection of services, including fuel dispatching, fuel pick-up, fuel branding, and fuel delivery. As owners and operators of our own local convenience stores, we understand the value of market awareness to maximize savings. We're looking forward to partnering with Springfield, Williamsville, and Petersburg consumers to continue to provide a premier experience when purchasing fuel. We would like to personally invite you to contact us for fuel delivery today!

ExxonMobil Fleet Card Program Fuel is one of your largest fleet expenses. That's why the ExxonMobil Fleet Card Program offers one of the most generous rebate programs in the industry, saving you up to 5.0¢ on all of your Exxon and Mobil fuel purchases. The more you fuel, the more you save! With the ExxonMobil Fleet Card program, businesses get control, convenience, and savings. And now, there are no monthly or set-up fees.**