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40 CFR 421.333

§ 421.333 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.

United States · 40 CFR — Protection of Environment · Status: effective

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40 CFR 421.333, § 421.333 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/189159
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Except as provided in 40 CFR 125.30 through 125.32, any existing point source subject to this subpart shall achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable: (a) Sand drying wet air pollution control. BAT Limitations for the Primary Zirconium and Hafnium Subcategory (b) Sand chlorination off-gas wet air pollution control. BAT Limitations for the Primary Zirconium and Hafnium Subcategory (c) Sand chlorination area-vent wet air pollution control. BAT Limitations for the Primary Zirconium and Hafnium Subcategory (d) SiCl4 purification wet air pollution control. BAT Limitations for the Primary Zirconium and Hafnium Subcategory (e) Feed makeup wet air pollution control. BAT Limitations for the Primary Zirconium and Hafnium Subcategory (f) Iron extraction (MIBK) steam stripper bottoms. BAT Limitations for the Primary Zirconium and Hafnium Subcategory (g) Zirconium filtrate. BAT Limitations for the Primary Zirconium and Hafnium Subcategory (h) Hafnium filtrate. BAT Limitations for the Primary Zirconium and Hafnium Subcategory (i) Calcining caustic wet air pollution control. BAT Limitations for the Primary Zirconium and Hafnium Subcategory (j) Pure chlorination wet air pollution control. BAT Limitations for the Primary Zirconium and Hafnium Subcategory (k) Reduction area-vent wet air pollution control. BAT Limitations for the Primary Zirconium and Hafnium Subcategory (l) Magnesium recovery off-gas wet air pollution control. BAT Limitations for the Primary Zirconium and Hafnium Subcategory (m) Magnesium recovery area-vent wet air pollution control. BAT Limitations for the Primary Zirconium and Hafnium Subcategory (n) Zirconium chip crushing wet air pollution control. BAT Limitations for the Primary Zirconium and Hafnium Subcategory (o) Acid leachate from zirconium metal production. BAT Limitations for the Primary Zirconium and Hafnium Subcategory (p) Acid leachate from zirconium alloy production. BAT Limitations for the Primary Zirconium and Hafnium Subcategory (q) Leaching rinse water from zirconium metal production. BAT Limitations for the Primary Zirconium and Hafnium Subcategory (r) Leaching rinse water from zirconium alloy production. BAT Limitations for the Primary Zirconium and Hafnium Subcategory

Legislative history

This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.