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§ 471.50 |
Applicability; description of the refractory metals forming subcategory |
§ 471.51 |
Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT) |
§ 471.52 |
Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT) |
§ 471.53 |
New source performance standards (NSPS) |
§ 471.54 |
Pretreatment standards for existing sources (PSES) |
§ 471.55 |
Pretreatment standards for new sources (PSNS) |