U.S. Code of Federal Regulations

Regulations most recently checked for updates: Oct 30, 2025

All TitlesTitle 40Chapter IPart 415Subpart AA - Subpart AA—Borax Production Subcategory
§ 415.270 - Applicability; description of the borax production subcategory.
§ 415.271 - Specialized definitions. [Reserved]
§ 415.272 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT).
§§ 415.273-415.275 - §[Reserved]
§ 415.276 - Pretreatment standards for new sources (PSNS).
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