Washington Revised Code Title 70A. Environmental Health and Safety § 70A.224.010. Definitions

(1) “Department” means the department of ecology.

(2) “Local government” means a city or county developing a local hazardous waste plan under RCW 70A.300.350.

(3) “Lubricating oil” means any oil designed for use in, or maintenance of, a vehicle, including, but not limited to, motor oil, gear oil, and hydraulic oil. “Lubricating oil” does not mean petroleum hydrocarbons with a flash point below one hundred degrees Centigrade.

(4) “Public used oil collection site” means a site where a used oil collection tank has been placed for the purpose of collecting household generated used oil. “Public used oil collection site” also means a vehicle designed or operated to collect used oil from the public.

(5) “Rerefining used oil” means the reclaiming of base lube stock from used oil for use again in the production of lube stock. Rerefining used oil does not mean combustion or landfilling.

(6) “Used oil” means (a) lubricating fluids that have been removed from an engine crankcase, transmission, gearbox, hydraulic device, or differential of an automobile, bus, truck, vessel, plane, heavy equipment, or machinery powered by an internal combustion engine; (b) any oil that has been refined from crude oil, used, and as a result of use, has been contaminated with physical or chemical impurities; and (c) any oil that has been refined from crude oil and, as a consequence of extended storage, spillage, or contamination, is no longer useful to the original purchaser. “Used oil” does not include used oil to which hazardous wastes have been added.

(7) “Vehicle” includes every device physically capable of being moved upon a public or private highway, road, street, watercourse, or trail, and in, upon, or by which any person or property is or may be transported or drawn upon a public or private highway, road, street, watercourse, or trail, except devices moved by human or animal power.