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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 Q - Subpart Q—Sodium Dichromate and Sodium Sulfate Production Subcategory
§ 415.170 - Applicability; description of the sodium dichromate and sodium sulfate production subcategory.
§ 415.171 - Specialized definitions.
§ 415.172 -
§ 415.173 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT).
§ 415.174 - [Reserved]
§ 415.175 - New source performance standards (NSPS).
§ 415.176 - Pretreatment standards for new sources (PSNS).
§ 415.177 - 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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