Title 40

PART 421 SUBPART Y

Subpart Y - Primary Rare Earth Metals Subcategory Source:50 FR 38371, 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.

40:31.0.1.1.21.25.5.1	SECTION 421.270	421.270 Applicability: Description of the primary rare earth metals subcategory.
40:31.0.1.1.21.25.5.2	SECTION 421.271	421.271 Specialized definitions.
40:31.0.1.1.21.25.5.3	SECTION 421.272-421.273	421.272-421.273 [Reserved]
40:31.0.1.1.21.25.5.4	SECTION 421.274	421.274 Standards of performance for new sources.
40:31.0.1.1.21.25.5.5	SECTION 421.275	421.275 Pretreatment standards for existing sources.
40:31.0.1.1.21.25.5.6	SECTION 421.276	421.276 Pretreatment standards for new sources.
40:31.0.1.1.21.25.5.7	SECTION 421.277	421.277 [Reserved]

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