Title 40

PART 421 SUBPART N

Subpart N - Primary Antimony Subcategory Source:50 FR 38345, 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.

40:31.0.1.1.21.14.5.1	SECTION 421.140	421.140 Applicability: Description of the primary antimony subcategory.
40:31.0.1.1.21.14.5.2	SECTION 421.141	421.141 Specialized definitions.
40:31.0.1.1.21.14.5.3	SECTION 421.142	421.142 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
40:31.0.1.1.21.14.5.4	SECTION 421.143	421.143 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
40:31.0.1.1.21.14.5.5	SECTION 421.144	421.144 Standards of performance for new sources.
40:31.0.1.1.21.14.5.6	SECTION 421.145	421.145 [Reserved]
40:31.0.1.1.21.14.5.7	SECTION 421.146	421.146 Pretreatment standards for new sources.
40:31.0.1.1.21.14.5.8	SECTION 421.147	421.147 [Reserved]

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