Oil
Oil means oil as defined in section 311(a)(1) of the CWA, as amended, of any kind or in any form, including, but not limited to, petroleum, fuel oil, sludge, oil refuse, and oil mixed with wastes other than dredged spoil.
Source
43 CFR § 11.14
Scoping language
Terms not defined in this section have the meaning given by CERCLA or the CWA. As used in this part, the phrase: