 If you need on-road, off-road diesel fuel for your farm or business and you don't want to pay fees, call us at ENV Energy. We deliver with no delivery fees, surcharges, or any fees, whether it's on-road, off-road fuels for your farm or business or propane for your home or camp. And our prices are competitive. When new customers call, they can't believe it, but it's true. Call ENV Energy in Watertown today. ENV Energy, the fuel company with the no-fee guarantee. ENV.