---
kind: "section"
citation: "40 C.F.R. § 468.15"
title: "40"
number: "468.15"
heading: "Pretreatment standards for new sources (PSNS)."
url: "https://uscodex.org/cfr/40/468.15"
---

# §468.15. Pretreatment standards for new sources (PSNS).


Except as provided in [40 CFR 403.7](/cfr/40/403.7.md), any new source subject to this subpart which introduces pollutants into a publicly owned treatment works must comply with [40 CFR part 403](/cfr/40/part403.md) and achieve the following pretreatment sources for new sources:

- (a) **Subpart A—** Hot Rolling Spent Lubricant PSNS.
- (b) **Subpart A—** Cold Rolling Spent Lubricant PSNS.
- (c) **Subpart A—** Drawing Spent Lubricant PSNS.
- (d) **Subpart A—** Solution Heat Treatment PSNS.
- (e) **Subpart A—** Extrusion Heat Treatment PSNS.
- (f) **Subpart A—** Annealing with Water PSNS.
- (g) **Subpart A—** Annealing With Oil PSNS.
- (h) **Subpart A—** Alkaline Cleaning Rinse PSNS.
- (i) **Subpart A—** Alkaline Cleaning Rinse for Forged Parts PSNS.
- (j) **Subpart A—** Alkaline Cleaning Bath PSNS.
- (k) **Subpart A—** Pickling Rinse PSNS.
- (l) **Subpart A—** Pickling Rinse for Forged Parts PSNS.
- (m) **Subpart A—** Pickling Bath PSNS.
- (n) **Subpart A—** Pickling Fume Scrubber PSNS.
- (o) **Subpart A—** Tumbling or Burnishing PSNS.
- (p) **Subpart A—** Surface Coating PSNS.
- (q) **Subpart A—** Miscellaneous Waste Streams PSNS.

## Notes

### Amendments

[48 FR 36957, Aug. 15, 1983; 48 FR 50719, Nov. 3, 1983]

### Authority

Authority: Secs. 301, 304 (b), (c), (e), and (g), 306 (b) and (c), 307 (b) and (c), and 501 of the Clean Water Act (the Federal Water Pollution Control Act Amendments of 1972, as amended by the Clean Water Act of 1977) the “Act”); 33 U.S.C. 1311, 1314 (b), (c), (e), and (g), 1316 (b) and (c), 1317 (b) and (c), and 1361; 86 Stat. 816, Pub. L. 92-500; 91 Stat. 1567, Pub. L. 95-217.

### Source

Source: 48 FR 36957, Aug. 15, 1983, unless otherwise noted.

### Amendments

[48 FR 36957, Aug. 15, 1983; 48 FR 50719, Nov. 3, 1983]