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Regulations last checked for updates: Jul 08, 2025

Title 40 - Protection of Environment last revised: Nov 08, 2025
All TitlesTitle 40Chapter IPart 415Subpart BB - Subpart BB—Sodium Bisulfite Production Subcategory
  • § 415.540 - Applicability; description of the sodium bisulfite production subcategory.
  • § 415.541 - Specialized definitions.
  • § 415.542 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT).
  • § 415.543 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT).
  • § 415.544 - [Reserved]
  • § 415.545 - New source performance standards (NSPS).
  • § 415.546 - Pretreatment standards for new sources (PSNS).
  • § 415.547 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology (BCT).
source: 47 FR 28278, June 29, 1982, unless otherwise noted.
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