Mixtures of used oil with wastes that are determined not to be hazardous are subject to regulation as used oil pursuant to 40 C.F.R. Part 279, as adopted by reference in NAC 444.8632. Documentation of the determination that the waste was not hazardous must be maintained on-site and available for inspection while the waste is being generated and for a minimum of 3 years.
Nev. Admin. Code § 444.8683