(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]