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40 CFR 421, Subpart Y -
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- § 421.270 — Applicability: Description of the primary rare earth metals subcategory.
- § 421.271 — Specialized definitions.
- §§ 421.272-421.273 — [Reserved]
- § 421.274 — Standards of performance for new sources.
- § 421.275 — Pretreatment standards for existing sources.
- § 421.276 — Pretreatment standards for new sources.
- § 421.277 — [Reserved]
Title 40 published on 2012-07-01
no entries appear in the Federal Register after this date.