§421.152. Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
40 C.F.R. § 421.152
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 practicable technology currently available:
Solvent Extraction Raffinate from Bertrandite Ore.
Solvent Extraction Raffinate from Beryl Ore.
Beryllium Carbonate Filtrate.
Beryllium Hydroxide Filtrate.
Beryllium Oxide Calcining Furnace Wet Air Pollution Control.
Beryllium hydroxide supernatant.
Process water.
Fluoride furnace scrubber.
Chip treatment wastewater.
Beryllium Pebble Plant Area Vent Wet Air Pollution Control.
Beryl Ore Gangue Dewatering.
Bertrandite Ore Gangue Dewatering.
Beryl Ore Processing.
Aluminum Iron Sludge (AIS) Area Wastewater.
Bertrandite Ore Leaching Scrubber.
Bertrandite Ore Countercurrent and Decantation (CCD) Scrubber.
Notes, amendments, and revision history
Amendments
[50 FR 38346, Sept. 20, 1985, as amended at 55 FR 31697, Aug. 3, 1990; 55 FR 36932, Sept. 7, 1990]
Source
Source: 50 FR 38346, 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.
Amendments
[50 FR 38346, Sept. 20, 1985, as amended at 55 FR 31697, Aug. 3, 1990; 55 FR 36932, Sept. 7, 1990]