1. a) Surface impoundment prohibition. Used oil must not be managed in surface impoundments or waste piles, unless the units are subject to regulation under 35 Ill. Adm. Code 724 or 725.
2. b) Use as a dust suppressant. The use of used oil as a dust suppressant is prohibited.

3. c) Burning in particular units. Off-specification used oil fuel may be burned for energy recovery in only the following devices:

   1. 1) Industrial furnaces identified in 35 Ill. Adm. Code 720.110;

   2. 2) Boilers, as defined in 35 Ill. Adm. Code 720.110, that are identified as follows:

      1. A) Industrial boilers located on the site of a facility engaged in a manufacturing process where substances are transformed into new products, including the component parts of products, by mechanical or chemical processes;
      2. B) Utility boilers used to produce electric power, steam, heated or cooled air, or other gases or fluids for sale; or
      3. C) Used oil-fired space heaters provided that the burner meets the provisions of Section 739.123.
   3. 3) Hazardous waste incinerators subject to regulation under Subpart O of 35 Ill. Adm. Code 724 or 725.

(Source: Amended at 28 Ill. Reg. 10706, effective July 19, 2004)