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Regulations last checked for updates: Oct 15, 2026
Title 40 - Protection of Environment last revised: Oct 13, 2026
All Titles
Title 40
Chapter I
Part 464
Subpart C - Subpart C—Ferrous Casting Subcategory
§ 464.30 - Applicability; description of the ferrous casting subcategory.
§ 464.31 - Specialized definitions.
§ 464.32 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
§ 464.33 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
§ 464.34 - New source performance standards.
§ 464.35 - Pretreatment standards for existing sources.
§ 464.36 - Pretreatment standards for new sources.
§ 464.37 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology. [Reserved]
source:
50 FR 45247, Oct. 30, 1985, unless otherwise noted.
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