---
kind: "section"
citation: "40 C.F.R. § 436.180"
title: "40"
number: "436.180"
heading: "Applicability; description of the phosphate rock subcategory."
url: "https://uscodex.org/cfr/40/436.180"
---

# §436.180. Applicability; description of the phosphate rock subcategory.


The provisions of this subpart are applicable to the mining and the processing of phosphate bearing rock, ore or earth for the phosphate content.


## Notes

### Amendments

[43 FR 9809, Mar. 10, 1978]

### Authority

Authority: Sec. 306, Federal Water Pollution Control Act, as amended.

### Authority

Authority: Secs. 301, 304 (b) and (c), Federal Water Pollution Control Act, as amended (33 U.S.C. 1251, 1311, 1314 (b) and (c), 86 Stat. 816 et seq., Pub. L. 92-500) (the Act).

### Source

Source: 40 FR 48657, Oct. 16, 1975, unless otherwise noted.

### Amendments

[43 FR 9809, Mar. 10, 1978]