(a) This Subpart applies to facilities that use combustion to treat solid waste. Facilities regulated by this Subpart include, but are not limited to: mass burn, modular, and fluidized bed combustors; thermal treatment facilities that utilize plasma arc, pyrolysis and gasification; low-temperature thermal desorption units such as thermal strippers and soil roasters; and facilities that combust refuse-derived fuel. The requirements contained in Part 360 of this Title also apply to this Subpart.

(b) This Subpart does not apply to a facility, or a portion of a facility, that receives organic wastes for anaerobic digestion. That type of facility, or portion of one, is regulated under Subpart 361-3 of this Title.