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Regulations last checked for updates: Jul 08, 2025
Title 40 - Protection of Environment last revised: Nov 08, 2025
All Titles
Title 40
Chapter I
Part 415
Subpart BC - Subpart BC—Sodium Fluoride Production Subcategory
§ 415.550 - Applicability; description of the sodium fluoride production subcategory.
§ 415.551 - Specialized definitions.
§ 415.552 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control techology currently available (BPT).
§ 415.553 - [Reserved]
§ 415.554 - Pretreatment standards for existing sources (PSES).
§ 415.555 - [Reserved]
§ 415.556 - Pretreatment standards for new sources (PSNS).
source:
47 FR 28278, June 29, 1982, unless otherwise noted.
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