NR 273.073 Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable. NR 273.074 New source performance standards. NR 273.076 Pretreatment standards for new sources. Subchapter VIII — Zinc
NR 273.08 Applicability; description of the zinc subcategory. NR 273.081 Discharge prohibitions. NR 273.082 Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available. NR 273.083 Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable. NR 273.084 New source performance standards. NR 273.086 Pretreatment standards for new sources. Subchapter IX — Zirconium-Hafnium
NR 273.09 Applicability; description of the zirconium-hafnium subcategory. NR 273.091 Discharge prohibitions. NR 273.092 Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available. NR 273.093 Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable. NR 273.094 New source performance standards. NR 273.095 Pretreatment standards for existing sources. NR 273.096 Pretreatment standards for new sources. Subchapter X — Metal Powders
NR 273.10 Applicability; description of the metal powders subcategory. NR 273.101 Discharge prohibitions. NR 273.102 Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available. NR 273.103 Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable. NR 273.104 New source performance standards. NR 273.105 Pretreatment standards for existing sources. NR 273.106 Pretreatment standards for new sources. NR 273.001NR 273.001 Purpose. The purpose of this chapter is to establish effluent limitations, new source performance standards, and pretreatment standards for the discharge of process wastewater pollutants from the nonferrous metals forming and metal powders point source category and its subcategories. NR 273.001 HistoryHistory: Cr. Register, September, 1990, No. 417, eff. 10-1-90.