279.61—Restrictions on burning.
(a)
Off-specification used oil fuel may be burned for energy recovery in only the following devices:
(i)
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;
(ii)
Utility boilers used to produce electric power, steam, heated or cooled air, or other gases or fluids for sale; or
(3)
Hazardous waste incinerators subject to regulation under subpart O of parts 264 or 265 of this chapter.
(b)
(1)
With the following exception, used oil burners may not process used oil unless they also comply with the requirements of subpart F of this part.
(2)
Used oil burners may aggregate off-specification used oil with virgin oil or on-specification used oil for purposes of burning, but may not aggregate for purposes of producing on-specification used oil.