NR 252.23 HistoryHistory: Cr. Register, October, 1986, No. 370, eff. 11-1-86. NR 252.24NR 252.24 New source performance standards (NSPS). Any new source subject to this subcategory shall achieve the following new source performance standards (NSPS): NR 252.24 Note1Within the range 6.0 to 9.0.
NR 252.24 HistoryHistory: Cr. Register, October, 1986, No. 370, eff. 11-1-86. NR 252.25NR 252.25 Pretreatment standards for existing sources (PSES). Except as provided in s. NR 252.04 and 40 CFR 403.7 and 403.13, any existing source subject to this subcategory that introduces process wastewater pollutants into a publicly owned treatment works shall comply with 40 CFR Part 403, and achieve the following pretreatment standards: NR 252.25 Note1Not less than 7.0.
NR 252.25 HistoryHistory: Cr. Register, October, 1986, No. 370, eff. 11-1-86; am. Table, Register, May, 2001, No. 545, eff. 6-1-01. NR 252.26NR 252.26 Pretreatment standards for new sources (PSNS). Except as provided in 40 CFR 403.7 and s. NR 252.04, any new source subject to this subcategory that introduces process wastewater pollutants into a publicly owned treatment works shall comply with 40 CFR Part 403, and achieve the pretreatment standards contained in s. NR 252.25. NR 252.26 HistoryHistory: Cr. Register, October, 1986, No. 370, eff. 11-1-86. NR 252.30NR 252.30 Applicability; description of the hair save or pulp, nonchrome tan, retan-wet finish subcategory. The provisions of this subcategory are applicable to process wastewater discharges resulting from any tannery which processes raw or cured cattle or cattle-like hides into finished leather by hair save or pulp unhairing, vegetable tanning or alum, syntans, oils and other agents for tanning, and retan-wet finishing. NR 252.30 HistoryHistory: Cr. Register, October, 1986, No. 370, eff. 11-1-86. NR 252.31NR 252.31 Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT). Except as provided in 40 CFR 125.30-125.32, any existing point source subject to this subcategory shall achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT): NR 252.31 Note1Within the range 6.0 to 9.0.
NR 252.31 HistoryHistory: Cr. Register, October, 1986, No. 370, eff. 11-1-86; am. Table, Register, May, 2001, No. 545, eff. 6-1-01. NR 252.32NR 252.32 Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology (BCT). Except as provided in 40 CFR 125.30-125.32, any existing point source subject to this subcategory shall achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology (BCT). The effluent limitations are those for BOD5, TSS, oil and grease, and pH contained in s. NR 252.31. NR 252.32 HistoryHistory: Cr. Register, October, 1986, No. 370, eff. 11-1-86. NR 252.33NR 252.33 Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT). Except as provided in 40 CFR 125.30-125.32, any existing point source subject to this subcategory shall achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT). The effluent limitations are those for total chromium contained in s. NR 252.31. NR 252.33 HistoryHistory: Cr. Register, October, 1986, No. 370, eff. 11-1-86. NR 252.34NR 252.34 New source performance standards (NSPS). Any new source subject to this subcategory shall achieve the following new source performance standards (NSPS): NR 252.34 Note1Within the range 6.0 to 9.0.
NR 252.34 HistoryHistory: Cr. Register, October, 1986, No. 370, eff. 11-1-86. NR 252.35NR 252.35 Pretreatment standards for existing sources (PSES). NR 252.35(1)(1) Except as provided in s. NR 252.04 and 40 CFR 403.7 and 403.13, any existing source subject to this subcategory that introduces process wastewater pollutants into a publicly owned treatment works shall comply with 40 CFR Part 403, and achieve the following pretreatment standards: NR 252.35 Note1Not less than 7.0.
NR 252.35(2)(2) Any existing source subject to this subcategory which processes less than 350 hides/day shall comply with s. NR 252.35 (1), except that the total chromium limitations contained in sub. (1) do not apply. NR 252.35 HistoryHistory: Cr. Register, October, 1986, No. 370, eff. 11-1-86; am. Register, May, 2001, No. 545, eff. 6-1-01. NR 252.36NR 252.36 Pretreatment standards for new sources (PSNS). Except as provided in 40 CFR 403.7 and s. NR 252.04 any new source subject to this subcategory that introduces process wastewater pollutants into a publicly owned treatment works shall comply with 40 CFR Part 403, and achieve the pretreatment standards contained in s. NR 252.35. NR 252.36 HistoryHistory: Cr. Register, October, 1986, No. 370, eff. 11-1-86. NR 252.40NR 252.40 Applicability; description of the retan-wet finish-sides subcategory. The provisions of this subcategory are applicable to process wastewater discharges resulting from any tannery which processes previously tanned hides and skins (grain side only) into finished leather by retan-wet finishing. NR 252.40 HistoryHistory: Cr. Register, October, 1986, No. 370, eff. 11-1-86. NR 252.41NR 252.41 Effluent limitations representing the degree of effluent reduction attainable by the control technology currently available (BPT). Except as provided in 40 CFR 125.30-125.32, any existing point source subject to this subcategory shall achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT): NR 252.41 Note1Within the range 6.0 to 9.0.
NR 252.41 HistoryHistory: Cr. Register, October, 1986, No. 370, eff. 11-1-86; am. Table, Register, May, 2001, No. 545, eff. 6-1-01. NR 252.42NR 252.42 Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology (BCT). Except as provided in 40 CFR 125.30-125.32, any existing point source subject to this subcategory shall achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology (BCT). The effluent limitations are those for BOD5, TSS, oil and grease, and pH contained in s. NR 252.41. NR 252.42 HistoryHistory: Cr. Register, October, 1986, No. 370, eff. 11-1-86. NR 252.43NR 252.43 Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT). Except as provided in 40 CFR 125.30-125.32, any existing point source subject to this subcategory shall achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT). The effluent limitations are those for total chromium contained in s. NR 252.41. NR 252.43 HistoryHistory: Cr. Register, October, 1986, No. 370, eff. 11-1-86. NR 252.44NR 252.44 New source performance standards (NSPS). Any new source subject to this subcategory shall achieve the following new source performance standards (NSPS): NR 252.44 Note1Within the range 6.0 to 9.0.
NR 252.44 HistoryHistory: Cr. Register, October, 1986, No. 370, eff. 11-1-86; am. Table, Register, May, 2001, No. 545, eff. 6-1-01. NR 252.45NR 252.45 Pretreatment standards for existing sources (PSES). Except as provided in 40 CFR 403.7 and 403.13, any existing source subject to this subcategory that introduces process wastewater pollutants into a publicly owned treatment works shall comply with 40 CFR Part 403, and achieve the following pretreatment standards: NR 252.45 Note1Within the range 6.0 to 10.0.
NR 252.45 HistoryHistory: Cr. Register, October, 1986, No. 370, eff. 11-1-86. NR 252.46NR 252.46 Pretreatment standards for new sources (PSNS). Except as provided in 40 CFR 403.7, any new source subject to this subcategory that introduces process wastewater pollutants into a publicly owned treatment works shall comply with 40 CFR Part 403, and achieve the pretreatment standards contained in s. NR 252.45. NR 252.46 HistoryHistory: Cr. Register, October, 1986, No. 370, eff. 11-1-86. NR 252.50NR 252.50 Applicability; description of the no beamhouse subcategory. The provisions of this subcategory are applicable to process wastewater discharges resulting from any tannery which processes cattle hides, sheepskins, or splits (hair previously removed and pickled) into finished leather by chrome or nonchrome tanning, and retan-wet finishing. NR 252.50 HistoryHistory: Cr. Register, October, 1986, No. 370, eff. 11-1-86. NR 252.51NR 252.51 Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT). Except as provided in 40 CFR 125.30-125.32, any existing point source subject to this subcategory shall achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT): NR 252.51 Note1Within the range 6.0 to 9.0.
NR 252.51 HistoryHistory: Cr. Register, October, 1986, No. 370, eff. 11-1-86; am. Table, Register, May, 2001, No. 545, eff. 6-1-01. NR 252.52NR 252.52 Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology (BCT). Except as provided in 40 CFR 125.30-125.32, any existing point source subject to this subcategory shall achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional control technology (BCT). The effluent limitations are those for BOD5, TSS, oil and grease, and pH contained in s. NR 252.51. NR 252.52 HistoryHistory: Cr. Register, October, 1986, No. 370, eff. 11-1-86. NR 252.53NR 252.53 Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT). Except as provided in 40 CFR 125.30-125.32, any existing point source subject to this subcategory shall achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT). The effluent limitations are those for total chromium contained in s. NR 252.51. NR 252.53 HistoryHistory: Cr. Register, October, 1986, No. 370, eff. 11-1-86. NR 252.54NR 252.54 New source performance standards (NSPS). Any new source subject to this subcategory shall achieve the following new source performance standards (NSPS): NR 252.54 Note1Within the range 6.0 to 9.0.
NR 252.54 HistoryHistory: Cr. Register, October, 1986, No. 370, eff. 11-1-86. NR 252.55NR 252.55 Pretreatment standards for existing sources (PSES). Except as provided in 40 CFR 403.7 and 403.13, any existing source subject to this subcategory that introduces process wastewater pollutants into a publicly owned treatment works shall comply with 40 CFR Part 403, and achieve the following pretreatment standards: NR 252.55 Note1Within the range 6.0 to 10.0.
NR 252.55 HistoryHistory: Cr. Register, October, 1986, No. 370, eff. 11-1-86. NR 252.56NR 252.56 Pretreatment standards for new sources (PSNS). Except as provided in 40 CFR 403.7, any new source subject to this subcategory that introduces process wastewater pollutants into a publicly owned treatment works shall comply with 40 CFR Part 403, and achieve the pretreatment standards contained in s. NR 252.55. NR 252.56 HistoryHistory: Cr. Register, October, 1986, No. 370, eff. 11-1-86. NR 252.60NR 252.60 Applicability; description of the through-the-blue subcategory. The provisions of this subcategory are applicable to process wastewater discharges resulting from any tannery which processes raw or cured cattle or cattle-like hides through-the-blue tanned state by hair pulp unhairing and chrome tanning; no retan-wet finishing is performed. NR 252.60 HistoryHistory: Cr. Register, October, 1986, No. 370, eff. 11-1-86. NR 252.61NR 252.61 Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT). Except as provided in 40 CFR 125.30-125.32, any existing point source subject to this subcategory shall achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT): NR 252.61 Note1Within the range 6.0 to 9.0.
NR 252.61 HistoryHistory: Cr. Register, October, 1986, No. 370, eff. 11-1-86; am. Table, Register, May, 2001, No. 545, eff. 6-1-01. NR 252.62NR 252.62 Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology (BCT). Except as provided in 40 CFR 125.30-125.32, any existing point source subject to this subcategory shall achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology (BCT). The effluent limitations are those for BOD5, TSS, oil and grease, and pH contained in s. NR 252.61. NR 252.62 HistoryHistory: Cr. Register, October, 1986, No. 370, eff. 11-1-86. NR 252.63NR 252.63 Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT). Except as provided in 40 CFR 125.30-125.32, any existing point source subject to this subcategory shall achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT). The effluent limitations are those for total chromium contained in s. NR 252.61. NR 252.63 HistoryHistory: Cr. Register, October, 1986, No. 370, eff. 11-1-86. NR 252.64NR 252.64 New source performance standards (NSPS). Any new source subject to this subcategory shall achieve the following new source performance standards (NSPS): NR 252.64 Note1Within the range 6.0 to 9.0.
NR 252.64 HistoryHistory: Cr. Register, October, 1986, No. 370, eff. 11-1-86; am. Table, Register, May, 2001, No. 545, eff. 6-1-01. NR 252.65NR 252.65 Pretreatment standards for existing sources (PSES). Except as provided in s. NR 252.04 and 40 CFR 403.7 and 403.13, any existing source subject to this subcategory that introduces process wastewater pollutants into a publicly owned treatment works shall comply with 40 CFR Part 403, and achieve the following pretreatment standards: NR 252.65 Note1Not less than 7.0.
NR 252.65 HistoryHistory: Cr. Register, October, 1986, No. 370, eff. 11-1-86; am. Table, Register, May, 2001, No. 545, eff. 6-1-01. NR 252.66NR 252.66 Pretreatment standards for new sources (PSNS). Except as provided in 40 CFR 403.7 and s. NR 252.04, any new source subject to this subcategory that introduces process wastewater pollutants into a publicly owned treatment works shall comply with 40 CFR Part 403, and achieve the pretreatment standards contained in s. NR 252.65. NR 252.66 HistoryHistory: Cr. Register, October, 1986, No. 370, eff. 11-1-86. NR 252.70NR 252.70 Applicability; description of the shearing subcategory. The provisions of this subcategory are applicable to process wastewater discharges resulting from any tannery which processes raw or cured sheep or sheep-like skins with the wool or hair retained into finished leather by chrome tanning, and retan-wet finishing. NR 252.70 HistoryHistory: Cr. Register, October, 1986, No. 370, eff. 11-1-86. NR 252.71NR 252.71 Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT). Except as provided in 40 CFR 125.30-125.32, any existing point source subject to this subcategory shall achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT): NR 252.71 Note1Within the range 6.0 to 9.0.
NR 252.71 HistoryHistory: Cr. Register, October, 1986, No. 370, eff. 11-1-86; am. Table, Register, May, 2001, No. 545, eff. 6-1-01. NR 252.72NR 252.72 Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology (BCT). Except as provided in 40 CFR 125.30-125.32, any existing point source subject to this subcategory shall achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology (BCT). The effluent limitations are those for BOD5, TSS, oil and grease, and pH contained in s. NR 252.71. NR 252.72 HistoryHistory: Cr. Register, October, 1986, No. 370, eff. 11-1-86. NR 252.73NR 252.73 Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT). Except as provided in 40 CFR 125.30-125.32, any existing point source subject to this subcategory shall achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT). The effluent limitations are those for total chromium contained in s. NR 252.71. NR 252.73 HistoryHistory: Cr. Register, October, 1986, No. 370, eff. 11-1-86. NR 252.74NR 252.74 New source performance standards (NSPS). Any new source subject to this subcategory shall achieve the following new source performance standards (NSPS):
