§421.120. Applicability: Description of the secondary silver subcategory.
40 C.F.R. § 421.120
The provisions of this subpart are applicable to discharges resulting from the production of silver from secondary silver facilities processing photographic and nonphotographic raw materials.
Notes, amendments, and revision history
Amendments
[49 FR 8821, Mar. 8, 1984; 49 FR 26739, June 29, 1984]
Source
Source: 49 FR 8821, Mar. 8, 1984, 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
[49 FR 8821, Mar. 8, 1984; 49 FR 26739, June 29, 1984]