---
kind: "section"
citation: "40 C.F.R. § 63.63"
title: "40"
number: "63.63"
heading: "Deletion of ethylene glycol monobutyl ether from the list of hazardous air pollutants."
url: "https://uscodex.org/cfr/40/63.63"
---

# §63.63. Deletion of ethylene glycol monobutyl ether from the list of hazardous air pollutants.


The substance ethylene glycol monobutyl ether (EGBE,2-Butoxyethanol) (CAS Number 111-76-2) is deleted from the list of hazardous air pollutants established by [42 U.S.C. 7412(b)(1)](/usc/42/7412.md?p=b-1).


## Notes

### Amendments

[69 FR 69325, Nov. 29, 2004]

### Authority

Authority: 42 U.S.C. 7401 et seq.

### Source

Source: 57 FR 61992, Dec. 29, 1992, unless otherwise noted.

### Amendments

[69 FR 69325, Nov. 29, 2004]