40 CFR § 437.32 - Effluent limitations attainable by the application of the best conventional pollutant control technology (BCT).

---
identifier: "/us/cfr/t40/s437.32"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 437.32 - Effluent limitations attainable by the application of the best conventional pollutant control technology (BCT)."
title_number: 40
title_name: "Protection of Environment"
section_number: "437.32"
section_name: "Effluent limitations attainable by the application of the best conventional pollutant control technology (BCT)."
chapter_name: "ENVIRONMENTAL PROTECTION AGENCY"
subchapter_number: "N"
subchapter_name: "EFFLUENT GUIDELINES AND STANDARDS"
part_number: "437"
part_name: "THE CENTRALIZED WASTE TREATMENT POINT SOURCE CATEGORY"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "33 U.S.C. 1311, 1314, 1316, 1317, 1318, 1342, and 1361."
regulatory_source: "65 FR 81300, Dec. 22, 2000, unless otherwise noted."
cfr_part: "437"
---


# 437.32 Effluent limitations attainable by the application of the best conventional pollutant control technology (BCT).

Except as provided in 40 CFR 125.30 through 125.32 or § 437.30(b), any existing point source subject to this subpart must achieve the following effluent limitations representing the application of BCT: Limitations for BOD<sub>5</sub>, pH, and TSS are the same as the corresponding limitation specified in § 437.31.