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40 CFR 421.112

§ 421.112 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.

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

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40 CFR 421.112, § 421.112 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/188982
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Full text

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 practicable technology currently available: (a) Subpart K—Concentrate Digestion Wet Air Pollution Control. BPT Effluent Limitations (b) Subpart K—Solvent Extraction Raffinate. BPT Effluent Limitations (c) Subpart K—Solvent Extraction Wet Air Pollution Control. BPT Effluent Limitations (d) Subpart K—Precipitation and Filtration. BPT Effluent Limitations (e) Subpart K—Precipitation and Filtration Wet Air Pollution Control. BPT Effluent Limitations (f) Subpart K—Tantalum Salt Drying. BPT Effluent Limitations (g) Subpart K—Oxides Calcining Wet Air Pollution Control. BPT Effluent Limitations (h) Subpart K—Reduction of Tantalum Salt to Metal. BPT Effluent Limitations (i) Subpart K—Reduction of Tantalum Salt to Metal Wet Air Pollution Control. BPT Effluent Limitations (j) Subpart K—Tantalum Powder Wash. BPT Effluent Limitations (k) Subpart K—Consolidation and Casting Contact Cooling. BPT Effluent Limitations

Legislative history

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