---
kind: "section"
citation: "40 C.F.R. § 426.100"
title: "40"
number: "426.100"
heading: "Applicability; description of the glass tubing (Danner) manufacturing subcategory."
url: "https://uscodex.org/cfr/40/426.100"
---

# §426.100. Applicability; description of the glass tubing (Danner) manufacturing subcategory.


The provisions of this subpart are applicable to discharges resulting from the process by which raw materials are melted in a furnace and glass tubing mechanically drawn from the furnace horizontally by means of the Danner process, which requires the intermittent quenching of cullet.


## Notes

### Source

Source: 40 FR 2957, Jan. 16, 1975, unless otherwise noted.

### Authority

Authority: Secs. 301, 304 (b) and (c), 306 (b) and (c), 307(c), and 316(b) of the Federal Water Pollution Control Act, as amended; 33 U.S.C. 1251, 1311, 1314, 1316 (b) and (c), 1317(b); 86 Stat. 816 et seq., Pub. L. 92-500; 91 Stat. 1567, Pub. L. 95-217.

### Source

Source: 39 FR 2565, Jan. 22, 1974, unless otherwise noted.