§421.116. Pretreatment standards for new sources.
40 C.F.R. § 421.116
Except as provided in 40 CFR 403.7, any new source subject to this subpart which introduces pollutants into a publicly owned treatment works must comply with 40 CFR part 403 and achieve the following pretreatment standards for new sources. The mass of wastewater pollutants in primary columbium-tantalum process wastewater introduced into a POTW shall not exceed the following values:
Subpart K— Concentrate Digestion Wet Air Pollution Control.
Subpart K— Solvent Extraction Raffinate.
Subpart K— Solvent Extraction Wet Air Pollution Control.
Subpart K— Precipitation and Filtration.
Subpart K— Precipitation and Filtration Wet Air Pollution Control.
Subpart K— Tantalum Salt Drying.
Subpart K— Oxides Calcining Wet Air Pollution Control.
Subpart K— Reduction of Tantalum Salt to Metal.
Subpart K— Reduction of Tantalum Salt to Metal Wet Air Pollution Control.
Subpart K— Tantalum Powder Wash.
Subpart K— Consolidation and Casting Contact Cooling.
Notes, amendments, and revision history
Amendments
[49 FR 8817, Mar. 8, 1984, as amended at 50 FR 12253, Mar. 28, 1985]
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
[49 FR 8817, Mar. 8, 1984, as amended at 50 FR 12253, Mar. 28, 1985]