1. (1) Definitions.

   "Used Oil" is defined as any oil that has been refined from crude oil, used, and, as a result of such use contaminated by physical or chemical impurities.

2. (2) An emission unit that burns used oil, as defined in Section R315-15-1, for energy recovery is exempt from the requirement to obtain an approval order in Sections R307-401-5 through R307-401-8 if the owner or operator complies with Section R315-15-6 and the heat input design of the emission unit is not more than 0.5 MMBtu/hr.

KEY: air pollution, permits, approval orders, greenhouse gases

Date of Last Change: December 19, 2025

Notice of Continuation: May 4, 2022

Authorizing, and Implemented or Interpreted Law: 19-2-104(3)(b)(iii); 19-2-108