cfr_sections: 40:40:34.0.1.1.21.10.5.5

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section_id	title_number	title_name	chapter	subchapter	part_number	part_name	subpart	subpart_name	section_number	section_heading	agency	authority	source_citation	amendment_citations	full_text
40:40:34.0.1.1.21.10.5.5	40	Protection of Environment	I	N	421	PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY	J	Subpart J—Primary Tungsten Subcategory	421.104	§ 421.104 Standards of performance for new sources.	EPA	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.	49 FR 8808, Mar. 8, 1984, unless otherwise noted.	[49 FR 8812, Mar. 8, 1984, as amended at 53 FR 1709, Jan. 21, 1988]	Any new source subject to this subpart shall achieve the following new source performance standards: (a) Subpart J—Tungstic Acid Rinse. NSPS 1 Within the range of 7.0 to 10.0 at all times. (b) Subpart J—Acid Leach Wet Air Pollution NSPS 1 Within the range of 7.0 to 10.0 at all times. (c) Subpart J—Alkali Leach Wash. NSPS 1 Within the range of 7.0 to 10.0 at all times. (d) Subpart J—Alkali Leach Wash Condensate. NSPS 1 Within the range of 7.0 to 10.0 at all times. (e) Subpart J—Ion Exchange Raffinate (Commingled With Other Process or Nonprocess Waters). NSPS 1 Within the range of 7.0 to 10.0 at all times. (f) Subpart J—Ion Exchange Raffinate (Not Commingled With Other Process or Nonprocess Waters). NSPS 1 Within the range of 7.0 to 10.0 at all times. 2 The new source standard for this pollutant does not apply if (a) the mother liquor feed to the ion exchange process or the raffinate from the ion exchange process contains sulfates at concentrations exceeding 1000 mg/l; (b) this mother liquor or raffinate is treated by ammonia steam stripping; and (c) such mother liquor or raffinate is not commingled with any other process or nonprocess waters prior to steam stripping for ammonia removal. (g) Subpart J—Calcium Tungstate Precipitate Wash. NSPS 1 Within the range of 7.0 to 10.0 at all times. (h) Subpart J—Crystallization and Drying of Ammonium Paratungstate. NSPS 1 Within the range of 7.0 to 10.0 at all times. (i) Subpart J—Ammonium Paratungstate Conversion to Oxides Wet Air Pollution Control. NSPS 1 Within the range of 7.0 to 10.0 at all times. (j) Subpart J—Ammonium Paratungstate Conversion to Oxides Water of Formation. NSPS 1 Within the range of 7.0 to 10.0 at all times. (k) Subpart J—Reduction to Tungsten Wet Air Pollution Control. NSPS 1 Within the range of 7.0 to 10.0 at all times. (l) Subpart J—Reduction to Tungsten Water of Formation. NSPS 1 Within the range of 7.0 to 10.0 at all times. (m) Subpart J—Tungsten Power Acid Leach and Wash. NSPS 1 Within the range of 7.0 to 10.0 at all times. (n) Subpart J—Molybdenum Sulfide Precipitation Wet Air Pollution Control. NSPS 1 Within the range of 7.0 to 10.0 at all times.