---
kind: "section"
citation: "40 C.F.R. § 63.62"
title: "40"
number: "63.62"
heading: "Redefinition of glycol ethers listed as hazardous air pollutants."
url: "https://uscodex.org/cfr/40/63.62"
---

# §63.62. Redefinition of glycol ethers listed as hazardous air pollutants.


The following definition of the glycol ethers category of hazardous air pollutants applies instead of the definition set forth in [42 U.S.C. 7412(b)(1)](/usc/42/7412.md?p=b-1), footnote 2: Glycol ethers include mono- and di-ethers of ethylene glycol, diethylene glycol, and triethylene glycol R-(OCH2CH2)n-OR′.


## Notes

### Amendments

[65 FR 47348, Aug. 2, 2000]

### Authority

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

### Source

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

### Amendments

[65 FR 47348, Aug. 2, 2000]