Delivering quality diesel fuel since 1986
DEF - Diesel Exhaust Fluid
Diesel Exhaust Fluid - DEF - is a urea-based chemical reactant designed specifically for use in SCR systems to reduce NOx emissions.
Equipment Fueling
Mahoney Oil provides on-site fueling to construction sites across Massachusetts.
Fleet Refueling
Mahoney Oil provides fleet refueling for some of Massachusetts's largest trucking outfits.
Storage Tank Deliveries
Mahoney Oil provides bulk fuel deliveries to storage tanks across Massachusetts. Tank sizes range from 275 gallons to 10,000 gallons, both in and above ground.
Generator Refueling
Mahoney Oil specializes in generator refueling. Whether it is an emergency generator used during a power outage or it the sole source of power for a job site, we always get the fuel there on time.