---
kind: "section"
citation: "40 C.F.R. § 420.50"
title: "40"
number: "420.50"
heading: "Applicability; description of the vacuum degassing subcategory."
url: "https://uscodex.org/cfr/40/420.50"
---

# §420.50. Applicability; description of the vacuum degassing subcategory.


The provisions of this subpart are applicable to discharges and to the introduction of pollutants into publicly owned treatment works resulting from vacuum degassing operations conducted by applying a vacuum to molten steel.


## Notes

### Authority

Authority: 33 U.S.C. 1311, 1314, 1316, 1317, 1318, 1342, and 1361.

### Source

Source: 47 FR 23284, May 27, 1982, unless otherwise noted.