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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Jan 21, 2026
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Title 40
Chapter I
Part 428
Subpart B - Subpart B—Emulsion Crumb Rubber Subcategory
§ 428.20 - Applicability; description of the emulsion crumb rubber subcategory.
§ 428.21 - Specialized definitions.
§ 428.22 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
§ 428.23 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
§ 428.24 - [Reserved]
§ 428.25 -
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