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§ 461.70 |
Applicability; description of the zinc subcategory |
§ 461.71 |
Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT) |
§ 461.72 |
Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT) |
§ 461.73 |
New source performance standards. (NSPS) |
§ 461.74 |
Pretreatment standards for existing sources (PSES) |
§ 461.75 |
Pretreatment standards for new sources (PSNS) |