Subchapter XLVII - Nickel salts
- § NR 230.47 - Applicability; description of the nickel salts subcategory
- § NR 230.472 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available
- § NR 230.473 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable
- § NR 230.474 - New source performance standards
- § NR 230.475 - Pretreatment standards for existing sources
- § NR 230.476 - Pretreatment standards for new sources
- § NR 230.477 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology
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