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Chapter NR 254
IRON AND STEEL MANUFACTURING
NR 254.001   Purpose.
NR 254.0015   Applicability.
NR 254.002   General definitions.
NR 254.003   Alternative effluent limitations.
NR 254.004   Calculation of pretreatment standards.
NR 254.005   Compliance dates.
NR 254.006   Removal credits for phenols (4AAP).
Subchapter I — Cokemaking Subcategory
NR 254.01   Applicability; description of the cokemaking subcategory.
NR 254.011   Specialized definitions.
NR 254.012   Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
NR 254.013   Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
NR 254.014   New source performance standards.
NR 254.015   Pretreatment standards for existing sources.
NR 254.016   Pretreatment standards for new sources.
NR 254.017   Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology.
Subchapter II — Sintering Subcategory
NR 254.02   Applicability; description of the sintering subcategory.
NR 254.022   Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
NR 254.023   Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
NR 254.024   New source performance standards.
NR 254.025   Pretreatment standards for existing sources.
NR 254.026   Pretreatment standards for new sources.
Subchapter III — Ironmaking Subcategory
NR 254.03   Applicability; description of the ironmaking subcategory.
NR 254.031   Specialized definitions.
NR 254.032   Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
NR 254.033   Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
NR 254.034   New source performance standards.
NR 254.035   Pretreatment standards for existing sources.
NR 254.036   Pretreatment standards for new sources.
Subchapter IV — Steelmaking Subcategory
NR 254.04   Applicability; description of the steelmaking subcategory.
NR 254.041   Specialized definitions.
NR 254.042   Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
NR 254.043   Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
NR 254.044   New source performance standards.
NR 254.045   Pretreatment standards for existing sources.
NR 254.046   Pretreatment standards for new sources.
NR 254.047   Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology.
Subchapter V — Vacuum Degassing Subcategory
NR 254.05   Applicability; description of the vacuum degassing subcategory.
NR 254.052   Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
NR 254.053   Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
NR 254.054   New source performance standards.
NR 254.055   Pretreatment standards for existing sources.
NR 254.056   Pretreatment standards for new sources.
Subchapter VI — Continuous Casting Subcategory
NR 254.06   Applicability; description of the continuous casting subcategory.
NR 254.062   Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
NR 254.063   Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
NR 254.064   New source performance standards.
NR 254.065   Pretreatment standards for existing sources.
NR 254.066   Pretreatment standards for new sources.
Subchapter VII — Hot Forming Subcategory
NR 254.07   Applicability; description of hot forming subcategory.
NR 254.071   Specialized definitions.
NR 254.072   Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
NR 254.073   Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
NR 254.074   New source performance standards.
NR 254.075   Pretreatment standards for existing sources.
NR 254.076   Pretreatment standards for new sources.
NR 254.077   Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology.
Subchapter VIII — Salt Bath Descaling Subcategory
NR 254.08   Applicability; description of the salt bath descaling subcategory.
NR 254.081   Specialized definitions.
NR 254.082   Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
NR 254.083   Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
NR 254.084   New source performance standards.
NR 254.085   Pretreatment standards for existing sources.
NR 254.086   Pretreatment standards for new sources.
NR 254.087   Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology.
Subchapter IX — Acid Pickling Subcategory
NR 254.09   Applicability; description of the acid pickling subcategory.
NR 254.091   Specialized definitions.
NR 254.092   Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
NR 254.093   Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
NR 254.094   New source performance standards.
NR 254.095   Pretreatment standards for existing sources.
NR 254.096   Pretreatment standards for new sources.
NR 254.097   Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology.
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Published under s. 35.93, Stats. Updated on the first day of each month. Entire code is always current. The Register date on each page is the date the chapter was last published.