§421.253. Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
40 C.F.R. § 421.253
Except as provided in 40 CFR 125.30 through 125.32, any existing point source subject to this subpart shall achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable:
Smelter wet air pollution control.
Silver chloride reduction spent solution.
Electrolytic cells wet air pollution control.
Electrolyte preparation wet air pollution control.
Calciner Wet Air Pollution Control.
Calcine quench water.
Calciner stack gas contact cooling water.
Condenser blowdown.
Mercury cleaning bath water.
Notes, amendments, and revision history
Source
Source: 50 FR 38361, Sept. 20, 1985, unless otherwise noted.
Authority
Authority: Secs. 301, 304 (b), (c), (e), and (g), 306 (b) and (c), 307 (b) and (c), 308 and 501 of the Clean Water Act (the Federal Water Pollution Control Act Amendments of 1972, as amended by the Clean Water Act of 1977) and the Water Quality Act of 1987 (the “Act”); 33 U.S.C. 1311, 1314 (b), (c), (e), and (g), 1316 (b) and (c), 1317 (b) and (c), 1318 and 1361; 86 Stat. 816, Pub. L. 92-500; 91 Stat. 1567, Pub. L. 95-217; 101 Stat. 7, Pub. L. 100-4.
Source
Source: 49 FR 8790, Mar. 8, 1984, unless otherwise noted.