---
kind: "section"
citation: "40 C.F.R. § 84.29"
title: "40"
number: "84.29"
heading: "Destruction of regulated substances."
url: "https://uscodex.org/cfr/40/84.29"
---

# §84.29. 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.**

## Notes

### Amendments

[86 FR 55208, Oct. 5, 2021]

### Authority

Authority: Pub. L. 116-260, Division S, Sec. 103.

### Source

Source: 86 FR 55201, Oct. 5, 2021, unless otherwise noted.

### Amendments

[86 FR 55208, Oct. 5, 2021]