---
kind: "section"
citation: "40 C.F.R. § 439.24"
title: "40"
number: "439.24"
heading: "Effluent limitations attainable by the application of best available technology economically achievable (BAT)."
url: "https://uscodex.org/cfr/40/439.24"
---

# §439.24. Effluent limitations attainable by the application of best available technology economically achievable (BAT).


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 BAT: Limitations for COD are the same as the corresponding limitations in § [439.22(c)](/cfr/40/439.22.md?p=c) and [(d)](/cfr/40/439.22.md?p=d).


## Notes

### Amendments

[63 FR 50431, Sept. 21, 1998]

### Authority

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

### Source

Source: 48 FR 49821, Oct. 27, 1983, unless otherwise noted.

### Amendments

[63 FR 50431, Sept. 21, 1998]