“Petroleum” is defined as crude oil, or any fraction thereof, that is liquid at 60°F at
normal atmospheric pressure. This includes petroleum-based substances comprised of a complex blend of hydrocarbons.
Common “petroleum” substances include: motor oil, hydraulic oil, gear oil, automatic
transmission fluids (ATF),
used oil, machine coolant, water-soluble coolant, gasoline,
diesel, jet fuel, residual fuel oils, lubricants, petroleum
solvents, and water/oil mixture.
Petroleum" does not include
antifreeze, liquid propane gas (LPG), acetone, and alcohol
(i.e., ethanol, methanol, etc.).