40 C.F.R. § 411.23
Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
Cite as 40 C.F.R. § 411.23 (2026)
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]