Destruction of regulated substances.

(a) The following technologies are approved by the Administrator for destruction of all regulated substances except for HFC-23: (1) Cement kiln; (2) Gaseous/fume oxidation; (3) Liquid injection incineration; (4) Porous thermal reactor; (5) Reactor cracking; (6) Rotary kiln incineration; (7) Argon plasma arc; (8) Nitrogen plasma arc; (9) Portable plasma arc; (10) Chemical reaction with hydrogen and carbon dioxide; (11) Gas phase catalytic de-halogenation; and (12) Superheated steam reactor. (b) The following technologies are approved by the Administrator for destruction of HFC-23: (1) Gaseous/fume oxidation; (2) Liquid injection incineration; (3) Reactor cracking; (4) Rotary kiln incineration; (5) Argon plasma arc; (6) Nitrogen plasma arc; (7) Chemical reaction with hydrogen and carbon dioxide; and (8) Superheated steam reactor. [86 FR 55208, Oct. 5, 2021]