40 CFR 421, Subpart I - Metallurgical Acid Plants Subcategory
- § 421.90 — Applicability: Description of the metallurgical acid plants subcategory.
- § 421.91 — Specialized definitions.
- § 421.92 — Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
- § 421.93 — Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
- § 421.94 — Standards of performance for new sources.
- § 421.95 — Pretreatment standards for existing sources.
- § 421.96 — Pretreatment standards for new sources.
- § 421.97 — [Reserved]
Title 40 published on 2012-07-01
no entries appear in the Federal Register after this date.
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