Regulations last checked for updates: Nov 24, 2024

Title 40 - Protection of Environment last revised: Nov 21, 2024
§ 411.23 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.

The following limitations establish the quantity or quality of pollutants or pollutant properties, controlled by this section, which may be discharged by a point source subject to the provisions of this subpart after application of the best available technology economically achievable.

Effluent characteristic Effluent limitations (maximum for any 1 day)
Temperature (heat)Not to exceed 3 °C rise above inlet temperature.
[44 FR 50741, Aug. 29, 1979]
authority: Secs. 301, 304 (b) and (c), 306 (b) and (c), and 307(c) of the Federal Water Pollution Control Act, as amended; 33 U.S.C. 1251,1311,1314,1316,and; 86 Stat. 816
source: 39 FR 6591, Feb. 20, 1974, unless otherwise noted.
cite as: 40 CFR 411.23