---
kind: "section"
citation: "40 C.F.R. § 430.90"
title: "40"
number: "430.90"
heading: "Applicability; description of the secondary fiber deink subcategory."
url: "https://uscodex.org/cfr/40/430.90"
---

# §430.90. Applicability; description of the secondary fiber deink subcategory.


The provisions of this subpart are applicable to discharges resulting from the integrated production of pulp and paper at deink mills.


## Notes

### Authority

Authority: Sections 301, 304, 306, 307, 308, 402, and 501 of the Clean Water Act, as amended, (33 U.S.C. 1311, 1314, 1316, 1317, 1318, 1342, and 1361), and Section 112 of the Clean Air Act, as amended (42 U.S.C. 7412).

### Source

Source: 63 FR 18635, Apr. 15, 1998, unless otherwise noted.