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Notes

§421.313. Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.

40 C.F.R. § 421.313

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:
(a)
Tungsten detergent wash and rinse.
(b)
Tungsten leaching acid.
(c)
Tungsten post-leaching wash and rinse.
(d)
Synthetic scheelite filtrate.
(e)
Tungsten carbide leaching wet air pollution control.
(f)
Tungsten carbide wash water.
(g)
Cobalt sludge leaching wet air pollution control.
(h)
Crystallization decant.
(i)
Acid wash decant.
(j)
Cobalt hydroxide filtrate.
(k)
Cobalt hydroxide filter cake wash.
Notes, amendments, and revision history

Amendments

[50 FR 38386, Sept. 20, 1985, as amended at 55 FR 31714, 31715, Aug. 3, 1990]

Source

Source: 50 FR 38386, 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 38386, Sept. 20, 1985, as amended at 55 FR 31714, 31715, Aug. 3, 1990]