---
kind: "section"
citation: "40 C.F.R. § 432.52"
title: "40"
number: "432.52"
heading: "Effluent limitations attainable by the application of the best practicable control technology currently available (BPT)."
url: "https://uscodex.org/cfr/40/432.52"
---

# §432.52. Effluent limitations attainable by the application of the best practicable control technology currently available (BPT).


Except as provided in [40 CFR 125.30 through 125.32](/cfr/40/125.30..125.32.md), any existing point source subject to this subpart must achieve the following effluent limitations representing the application of BPT:


## Notes

### Authority

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

### Source

Source: 69 FR 54541, Sept. 8, 2004, unless otherwise noted.