40 CFR 438.12 - Effluent limitations attainable by the application of the best practicable control technology currently available (BPT).

Regulations last checked for updates: May 20, 2024

Title 40 - Protection of Environment last revised: May 16, 2024

View all text of Subpart A [§ 438.10 - § 438.15]

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

Except as provided at 40 CFR 125.30 through 125.32, any existing point source subject to this subpart must achieve the following effluent limitations representing the application of BPT. Discharges must remain within the pH range 6 to 9 and must not exceed the following:

Effluent Limitations

[BPT]

Regulated parameter	Maximum daily ¹
1. TSS	62
2. O&G (as HEM)	46

¹ mg/L (ppm).

authority: 33 U.S.C. 1311,1314,1316,1317,1318,1342

source: 68 FR 25735, May 13, 2003, unless otherwise noted.

cite as: 40 CFR 438.12