(1) Within the range of 6.0 to 9.0
History: Cr. Register, May, 1989, No. 401, eff. 6-1-89.
NR 254.045Pretreatment standards for existing sources. Except as provided in ss. NR 211.13 and 211.14, any existing source subject to this subchapter which introduces pollutants into a POTW shall comply with ch. NR 211 and achieve the following PSES:
History: Cr. Register, May, 1989, No. 401, eff. 6-1-89.
NR 254.046Pretreatment standards for new sources. Except as provided in s. NR 211.13, any new source subject to this subchapter which introduces pollutants into a POTW shall comply with ch. NR 211 and achieve the following PSNS:
History: Cr. Register, May, 1989, No. 401, eff. 6-1-89.
NR 254.047Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology. Semi-wet basic oxygen furnace steelmaking operations and semi-wet electric arc furnace operations may not discharge process wastewater pollutants to waters of the state.
History: Cr. Register, May, 1989, No. 401, eff. 6-1-89.
Subchapter V — Vacuum Degassing Subcategory
NR 254.05Applicability; description of the vacuum degassing subcategory. This subchapter applies to the discharge of pollutants to waters of the state and the introduction of pollutants into POTWs from vacuum degassing operations conducted by applying a vacuum to molten steel.
History: Cr. Register, May, 1989, No. 401, eff. 6-1-89.
NR 254.052Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available. Except as provided in 40 CFR 125.30 to 125.32, any existing point source subject to this subchapter shall achieve the following effluent limitations representing the degree of effluent reduction attainable by application of BPT:
(1) Within the range of 6.0 to 9.0
History: Cr. Register, May, 1989, No. 401, eff. 6-1-89.
NR 254.053Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable. Except as provided in 40 CFR 125.30 to 125.32, any existing point source subject to this subchapter shall achieve the following effluent limitations representing the degree of effluent reduction attainable by application of BAT:
History: Cr. Register, May, 1989, No. 401, eff. 6-1-89.
NR 254.054New source performance standards. The discharge of wastewater pollutants from any new source subject to this subchapter may not exceed the following standards:
(1) Within the range of 6.0 to 9.0
History: Cr. Register, May, 1989, No. 401, eff. 6-1-89.
NR 254.055Pretreatment standards for existing sources. Except as provided in ss. NR 211.13 and 211.14, any existing source subject to this subchapter which introduces pollutants into a POTW shall comply with ch. NR 211 and achieve the following PSES:
History: Cr. Register, May, 1989, No. 401, eff. 6-1-89.
NR 254.056Pretreatment standards for new sources. Any new source subject to this subchapter which introduces pollutants into a POTW shall comply with ch. NR 211 and achieve the following PSNS:
History: Cr. Register, May, 1989, No. 401, eff. 6-1-89.
Subchapter VI — Continuous Casting Subcategory
NR 254.06Applicability; description of the continuous casting subcategory. This subcategory applies to the discharge of pollutants to waters of the state and the introduction of pollutants into POTWs from the continuous casting of molten steel into intermediate or semifinished steel products through water cooled molds.
History: Cr. Register, May, 1989, No. 401, eff. 6-1-89.
NR 254.062Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available. Except as provided in 40 CFR 125.30 to 125.32, any existing point source subject to this subchapter shall achieve the following effluent limitations representing the degree of effluent reduction attainable by application of BPT:
(1) Within the range of 6.0 to 9.0
History: Cr. Register, May, 1989, No. 401, eff. 6-1-89.
NR 254.063Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable. Except as provided in 40 CFR 125.30 to 125.32, any existing point source subject to this subchapter shall achieve the following effluent limitations representing the degree of effluent reduction attainable by application of BAT:
History: Cr. Register, May, 1989, No. 401, eff. 6-1-89.
NR 254.064New source performance standards. The discharge of process wastewater pollutants from any new source subject to this subchapter may not exceed the following standards:
(1) Within the range of 6.0 to 9.0
History: Cr. Register, May, 1989, No. 401, eff. 6-1-89.
NR 254.065Pretreatment standards for existing sources. Except as provided in ss. NR 211.13 and 211.14, any existing source subject to the continuous casting subcategory which introduces pollutants into a POTW shall comply with ch. NR 211 and achieve the following PSES:
History: Cr. Register, May, 1989, No. 401, eff. 6-1-89.
NR 254.066Pretreatment standards for new sources. Any new source subject to this subchapter which introduces pollutants into a POTW shall comply with ch. NR 211 and achieve the following PSNS:
History: Cr. Register, May, 1989, No. 401, eff. 6-1-89.
Subchapter VII — Hot Forming Subcategory
NR 254.07Applicability; description of hot forming subcategory. This subchapter applies to the discharge of pollutants to waters of the state and the introduction of pollutants into POTWs from hot forming operations conducted in primary, section, flat, and pipe and tube mills.
History: Cr. Register, May, 1989, No. 401, eff. 6-1-89.
NR 254.071Specialized definitions. The following definitions are applicable to the terms used in this subchapter:
(1)“Carbon hot forming operation” means hot forming operations which produce a majority, on a tonnage basis, of carbon steel products.
(2)“Carbon steel” means steel products other than specialty steel products.
(3)“Hot forming” means steel operations in which solidified heated steel is shaped by rolls.
(4)“Hot strip and sheet mill” means steel hot forming operations that produce flat hot-rolled products other than plates.
(5)“Pipe and tube mill” means steel hot forming operations that produce butt welded or seamless tubular products.
(6)“Plate mill” means steel hot forming operations that produce flat hot rolled products which are either between 8 and 48 inches wide and over 0.23 inches thick or greater than 48 inches wide and over 0.18 inches thick.
(7)“Primary mill” means the first hot forming steel operations performed on solidified steel after it is removed from the ingot mold, such as steel hot forming operations that reduce ingots to blooms or slabs by passing the ingots between rotating steel rolls.
(8)“Scarfing” means steel surface conditioning operations in which flames generated by the combustion of oxygen and fuel are used to remove surface metal imperfections from slabs, billets, or blooms.
(9)“Section mill” means steel hot forming operations that produce finished and semifinished steel products other than the products of flat, pipe and tube, plate, and hot strip and sheet mills.
(10)“Specialty hot forming operation” means all hot forming operations other than carbon hot forming operations.
(11)“Specialty steel” means steel products containing alloying elements, such as aluminum, chromium, cobalt, columbium, molybdenum, nickel, titanium, tungsten, vanadium, or zirconium, which are added to enhance the properties of the steel product when individual alloying elements exceed 3% or the total of all alloying elements exceeds 5%.
History: Cr. Register, May, 1989, No. 401, eff. 6-1-89.
NR 254.072Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available. Except as provided in 40 CFR 125.30 to 125.32, any existing point source subject to this subchapter shall achieve the following effluent limitations representing the degree of effluent reduction attainable by application of BPT:
(1) Within the range of 6.0 to 9.0
(1) Within the range of 6.0 to 9.0
(1) Within the range of 6.0 to 9.0
(1) Within the range of 6.0 to 9.0
(1) Within the range of 6.0 to 9.0
(1) Within the range of 6.0 to 9.0
(1) Within the range of 6.0 to 9.0
(1) Within the range of 6.0 to 9.0
History: Cr. Register, May, 1989, No. 401, eff. 6-1-89.
NR 254.073Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable. The effluent limitations set forth in s. NR 254.072 represent BAT.
History: Cr. Register, May, 1989, No. 401, eff. 6-1-89.
NR 254.074New source performance standards. The discharge of process wastewater pollutants from any new source subject to the hot forming subchapter may not exceed the following standards:
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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.