---
kind: "section"
citation: "40 C.F.R. § 437.24"
title: "40"
number: "437.24"
heading: "New source performance standards (NSPS)."
url: "https://uscodex.org/cfr/40/437.24"
---

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


Except as provided in [§ 437.20(b)](/cfr/40/437.20.md?p=b), any new source subject to this subpart must achieve the following performance standards: Standards for oil and grease, pH, TSS, arsenic, cadmium, chromium, cobalt, copper, lead, mercury, tin, zinc, butylbenzyl phthalate, carbazole, n-decane, bis(2-ethylhexyl) phthalate, fluoranthene, and n-octadecane are the same as the corresponding limitation specified in [§ 437.21](/cfr/40/437.21.md).


## Notes

### Amendments

[65 FR 81300, Dec. 22, 2000, as amended at 68 FR 71023, Dec. 22, 2003]

### Authority

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

### Source

Source: 65 FR 81300, Dec. 22, 2000, unless otherwise noted.

### Amendments

[65 FR 81300, Dec. 22, 2000, as amended at 68 FR 71023, Dec. 22, 2003]