Title 40

PART 421 SUBPART AC

Subpart AC - Secondary Tungsten and Cobalt Subcategory Source:50 FR 38386, Sept. 20, 1985, unless otherwise noted.

• 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: 49 FR 8790, Mar. 8, 1984, unless otherwise noted.

40:31.0.1.1.21.29.5.1	SECTION 421.310	421.310 Applicability: Description of the secondary tungsten and cobalt subcategory.
40:31.0.1.1.21.29.5.2	SECTION 421.311	421.311 Specialized definitions.
40:31.0.1.1.21.29.5.3	SECTION 421.312	421.312 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
40:31.0.1.1.21.29.5.4	SECTION 421.313	421.313 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
40:31.0.1.1.21.29.5.5	SECTION 421.314	421.314 Standards of performance for new sources.
40:31.0.1.1.21.29.5.6	SECTION 421.315	421.315 Pretreatment standards for existing sources.
40:31.0.1.1.21.29.5.7	SECTION 421.316	421.316 Pretreatment standards for new sources.
40:31.0.1.1.21.29.5.8	SECTION 421.317	421.317 [Reserved]

---