Subchapter IV - Lead Subcategory
- § NR 255.30 - Applicability; description of the lead subcategory
- § NR 255.31 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available
- § NR 255.32 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable
- § NR 255.33 - New source performance standards
- § NR 255.34 - Pretreatment standards for existing sources
- § NR 255.35 - Pretreatment standards for new sources
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