Title 40

PART 421 SUBPART T

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.

40:31.0.1.1.21.20.5.1	SECTION 421.220	421.220 Applicability: Description of the secondary molybdenum and vanadium subcategory.
40:31.0.1.1.21.20.5.2	SECTION 421.221	421.221 Specialized definitions.
40:31.0.1.1.21.20.5.3	SECTION 421.222	421.222 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
40:31.0.1.1.21.20.5.4	SECTION 421.223	421.223 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
40:31.0.1.1.21.20.5.5	SECTION 421.224	421.224 Standards of performance for new sources.
40:31.0.1.1.21.20.5.6	SECTION 421.225	421.225 [Reserved]
40:31.0.1.1.21.20.5.7	SECTION 421.226	421.226 Pretreatment standards for new sources.
40:31.0.1.1.21.20.5.8	SECTION 421.227	421.227 [Reserved]