---
kind: "section"
citation: "40 C.F.R. § 434.75"
title: "40"
number: "434.75"
heading: "New source performance standards (NSPS)."
url: "https://uscodex.org/cfr/40/434.75"
---

# §434.75. New source performance standards (NSPS).


Except as provided in [§ 434.72(b)(2)](/cfr/40/434.72.md?p=b-2), a pre-existing discharge from a new source remining operation must comply with the effluent limitations listed in [§ 434.72(b)](/cfr/40/434.72.md?p=b) for iron, manganese, acidity and total suspended solids. The operator must also submit and implement a Pollution Abatement Plan as required in [§ 434.72(a)](/cfr/40/434.72.md?p=a).


## Notes

### Source

Source: 67 FR 3406, Jan. 23, 2002, unless otherwise noted.

### Authority

Authority: 33 U.S.C. 1311 1314(b), (c), (e), and (g), 1316(b) and (c), 1317(b) and (c), and 1361.

### Source

Source: 50 FR 41305, Oct. 9, 1985, unless otherwise noted.