NR 270.012(2)
(2) The concentration of pollutants discharged from mills that employ physical (magnetic and nonmagnetic) or chemical methods, or both, to beneficiate iron ore may not exceed:
-
See PDF for table 
NR 270.012 History
History: Cr.
Register, October, 1986, No. 370, eff. 11-1-86.
NR 270.013
NR 270.013
Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT). Except as provided in
ss. NR 270.0015,
270.002 and
270.003 and
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):
NR 270.013(1)
(1) The concentration of pollutants discharged in mine drainage from mines operated to obtain iron ore may not exceed:
-
See PDF for table NR 270.013(2)
(2) The concentration of pollutants discharged from mills that employ physical (magnetic and nonmagnetic) or chemical methods, or both, to beneficiate iron ore may not exceed:
-
See PDF for table NR 270.013 History
History: Cr.
Register, October, 1986, No. 370, eff. 11-1-86.
NR 270.014
NR 270.014
New source performance standards (NSPS). Except as provided in
ss. NR 270.0015,
270.002 and
270.003, any new source subject to this subcategory shall achieve the following NSPS representing the degree of effluent reduction attainable by the application of the best available demonstrated technology (BADT):
NR 270.014(1)
(1) The concentration of pollutants discharged in mine drainage from mines operated to obtain iron ore may not exceed:
-
See PDF for table NR 270.014(2)
(2) The concentration of pollutants discharged from mills that employ physical (magnetic and nonmagnetic) or chemical methods, or both, to beneficiate iron ore may not exceed:
-
See PDF for table NR 270.014 History
History: Cr.
Register, October, 1986, No. 370, eff. 11-1-86
NR 270.02
NR 270.02
Applicability: description of the aluminum ore subcategory. The provisions of this subcategory are applicable to discharges from facilities engaged in the mining of bauxite as an aluminum ore.
NR 270.02 History
History: Cr.
Register, October, 1986, No. 370, eff. 11-1-86.
NR 270.022
NR 270.022
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
ss. NR 270.0015,
270.002 and
270.003 and
40 CFR 125.30 -
125.32, any existing 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), The concentration of pollutants discharged in mine drainage from mines producing bauxite ores may not exceed:
-
See PDF for table NR 270.022 History
History: Cr.
Register, October, 1986, No. 370, eff. 11-1-86
NR 270.023
NR 270.023
Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT). Except as provided in
ss. NR 270.0015,
270.002 and
270.003 and
40 CFR 125.30 -
125.32, any existing point source subject to this subcategory shall achieve the following limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT). The concentration of pollutants discharged in mine drainage from mines producing bauxite ores may not exceed:
-
See PDF for table NR 270.023 History
History: Cr.
Register, October, 1986, No. 370, eff. 11-1-86.
NR 270.024
NR 270.024
New source performance standards (NSPS). Except as provided in
ss. NR 270.0015,
270.002 and
270.003, any new source subject to this subcategory shall achieve the following NSPS representing the degree of effluent reduction attainable by the application of the best available demonstrated technology (BADT). The concentration of pollutants discharged in mine drainage from mines producing bauxite ores may not exceed:
-
See PDF for table NR 270.024 History
History: Cr.
Register, October, 1986, No. 370, eff. 11-1-86.
NR 270.03
NR 270.03
Applicability; description of the uranium, radium and vanadium ores subcategory. The provisions of this subcategory are applicable to discharges from:
NR 270.03(1)
(1) Mines either open-pit or underground, from which uranium, radium and vanadium ores are produced; and
NR 270.03(2)
(2) Mills using the acid leach, alkaline leach, or combined acid and alkaline leach process for extraction of uranium, radium and vanadium. Only vanadium byproduct production from uranium ores is covered under this subcategory.
NR 270.03 History
History: Cr.
Register, October, 1986, No. 370, eff. 11-1-86.
NR 270.032
NR 270.032
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
ss. NR 270.0015,
270.002 and
270.003 and
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 after application of the best practicable control technology currently available (BPT):
NR 270.032(1)
(1) The concentration of pollutants discharged in mine drainage from mines either open-pit or underground, from which uranium, radium and vanadium ores are produced excluding mines using in-situ leach methods may not exceed:
-
See PDF for table NR 270.032(2)
(2) The concentrations of pollutants discharged from mills using the acid leach, alkaline leach or combined acid and alkaline leach process for the extraction of uranium, radium and vanadium including mill-mine facilities and mines using in-situ leach methods may not exceed:
-
See PDF for table NR 270.032 History
History: Cr.
Register, October, 1986, No. 370, eff. 11-1-86.
NR 270.033
NR 270.033
Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT). Except as provided in
ss. NR 270.0015,
270.002 and
270.003 and
40 CFR 125.30 -
125.32, any existing point source subject to this subcategory shall achieve the following limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT):
NR 270.033(1)
(1) The concentration of pollutants discharged in mine drainage from mines either open-pit or underground, that produce uranium ore, including mines using in-situ leach methods, may not exceed:
-
See PDF for table NR 270.033 History
History: Cr.
Register, October, 1986, No. 370, eff. 11-1-86.
NR 270.034
NR 270.034
New source performance standards (NSPS). Except as provided in
ss. NR 270.0015,
270.002 and
270.003, any new source subject to this subcategory shall achieve the following NSPS representing the degree of effluent reduction attainable by the application of the best available demonstrated technology (BADT):
NR 270.034(1)
(1) The concentration of pollutants discharged in mine drainage from mines, either open-pit or underground, that produce uranium ore, excluding mines using in-situ leach methods, may not exceed:
-
See PDF for table NR 270.034(2)(a)(a) Except as provided in this subsection, there may not be discharge of process wastewater to navigable waters from mills using the acid leach, alkaline leach or combined acid and alkaline leach process for the extraction of uranium or from mines and mills using in-situ leach methods.
NR 270.034(2)(b)
(b) In the event that the annual precipitation falling on the treatment facility and the drainage area contributing surface runoff to the treatment facility exceeds the annual evaporation, a volume of water equivalent to the difference between annual precipitation falling on the treatment facility and the drainage area contributing surface runoff to the treatment facility and annual evaporation may be discharged subject to the limitations set forth in
sub. (1).
NR 270.034 History
History: Cr.
Register, October, 1986, No. 3y0, eff. 11-1-86.
NR 270.04
NR 270.04
Applicability; description of the mercury ore subcategory. The provisions of this subcategory are applicable to discharges from:
NR 270.04(1)
(1) Mines, either open-pit or underground, that produce mercury ores; and
NR 270.04(2)
(2) Mills beneficiating mercury ores by gravity separation methods or by froth-flotation methods.
NR 270.04 History
History: Cr.
Register, October, 1986, No. 370, eff. 11-1-86.
NR 270.042
NR 270.042
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
ss. NR 270.0015,
270.002 and
270.003 and
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 after application of the best practicable control technology currently available (BPT):
NR 270.042(1)
(1) The concentration of pollutants discharged in mine drainage from mines, either open-pit or underground, operated for the production of mercury ores may not exceed the following limitations:
-
See PDF for table NR 270.042(2)(a)(a) Except as provided in this subsection, there may not be discharge of process wastewater to navigable waters from mills beneficiating mercury ores by gravity separation methods or by froth flotation methods.
NR 270.042(2)(b)
(b) In the event that the annual precipitation falling on the treatment facility and the drainage area contributing surface runoff to the treatment facility exceeds the annual evaporation, a volume of water equivalent to the difference between annual precipitation falling on the treatment facility and the drainage area contributing surface runoff to the treatment facility and annual evaporation may be discharged subject to the limitations set forth in
par. (a).
NR 270.042 History
History: Cr.
Register, October, 1986, No. 370, eff. 11-1-86.
NR 270.043
NR 270.043
Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT). Except as provided in
ss. NR 270.0015,
270.002 and
270.003 and
40 CFR 125.30-
125.32, any existing point source subject to this subcategory shall achieve the following limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT):
NR 270.043(1)
(1) The concentration of pollutants discharged in mine drainage from mines, either open pit or underground, that produce mercury ores may not exceed:
-
See PDF for table NR 270.043(2)(a)(a) Except as provided in this subsection, there may not be discharge of process wastewater to navigable waters from mills beneficiating mercury ores by gravity separation methods or by froth-flotation methods.
NR 270.043(2)(b)
(b) In the event that the annual precipitation falling on the treatment facility and the drainage area contributing surface runoff to the treatment facility exceeds the annual evaporation, a volume of water equal to the difference between annual precipitation falling on the treatment facility and the drainage area contributing surface runoff to the treatment facility and annual evaporation may be discharged subject to the limitations set forth in
sub. (1).
NR 270.043 History
History: Cr.
Register, October, 1986, No. 370, eff. 11-1-86.
NR 270.044
NR 270.044
New source performance standards (NSPS). Except as provided in
ss. NR 270.0015,
270.002, and
270.003, any new source subject to this subcategory shall achieve the following NSPS representing the degree of effluent reduction attainable by the application of the best available demonstrated technology (BADT):
NR 270.044(1)
(1) The concentration of pollutants discharged in mine drainage from mines either open pit or underground, that produce mercury ores may not exceed:
-
See PDF for table NR 270.044(2)(a)(a) Except as provided in this subsection, there may not be discharge of process wastewater to navigable waters from mills beneficiating mercury ores by gravity separation methods or by froth-flotation methods.
NR 270.044(2)(b)
(b) In the event that the annual precipitation falling on the treatment facility and the drainage area contributing surface runoff to the treatment facility exceeds the annual evaporation, a volume of water equal to the difference between annual precipitation falling on the treatment facility and the drainage area contributing surface runoff to the treatment facility and annual evaporation may be discharged subject to the limitations set forth in
sub. (1).
NR 270.044 History
History: Cr.
Register, October, 1986, No. 370, eff. 11-1-86.
NR 270.05
NR 270.05
Applicability; description of the titanium ore subcategory. The provisions of this subcategory are applicable to discharges from:
NR 270.05(1)
(1) Mines obtaining titanium ores from lode deposits,
NR 270.05(2)
(2) Mills beneficiating titanium ores by electrostatic methods, magnetic and physical methods, or flotation methods; and
NR 270.05(3)
(3) Mines engaged in the dredge mining of placer deposits of sands containing rutile, ilmenite, leucoxene, monazite, zircon, and other heavy metals, and the milling techniques employed in conjunction with the dredge mining activity (milling techniques employed include the use of wet gravity methods in conjunction with electrostatic or magnetic methods).
NR 270.05 History
History: Cr.
Register, October, 1986, No. 370, eff. 11-1-86.
NR 270.052
NR 270.052 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
ss. NR 270.0015,
270.002 and
270.003 and
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 after application of the best practicable control technology currently available (BPT):
NR 270.052(1)
(1) The concentration of pollutants discharged in mine drainage from mines obtaining titanium ores from lode deposits may not exceed:
-
See PDF for table NR 270.052(2)
(2) The concentration of pollutants discharged from mills beneficiating titanium ores by electrostatic methods, magnetic and physical methods, or flotation methods may not not exceed:
-
See PDF for table NR 270.052(3)
(3) The concentration of pollutants discharged in mine drainage from mines engaged in the dredge mining of placer deposits of sands containing rutile, ilmenite, leucoxene, monazite, zircon, or other heavy metals, and the milling techniques employed in conjunction with the dredge mining activity (milling techniques employed include the use of wet gravity metals in conjunction with electrostatic or magnetic methods) may not exceed:
-
See PDF for table NR 270.052 History
History: Cr.
Register, October, 1986, No. 370, eff. 11-1-86.
NR 270.053
NR 270.053
Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT). Except as provided in
ss. NR 270.0015,
270.002 and
270.003 and
40 CFR 125.30-
125.32, any existing point source subject to this subcategory shall achieve the following limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT):
NR 270.053(1)
(1) The concentration of pollutants discharged in mine drainage from mines obtaining titanium ores from lode deposits may not exceed:
-
See PDF for table NR 270.053(2)
(2) The concentration of pollutants discharged from mills beneficiating titanium ores by electrostatic methods, magnetic and physical methods, or flotation methods may not exceed:
-
See PDF for table NR 270.053(3)
(3) The concentration of pollutants discharged in mine drainage from mines engaged in the dredge mining of placer deposits of sands containing rutile, ilmenite, leucoxene, monazite, or zircon and the milling techniques employed in conjunction with the dredge mining activity (milling techniques employed include the use of wet gravity methods in conjunction with electrostatic or magnetic methods) may not exceed:
-
See PDF for table NR 270.053 History
History: Cr.
Register, October, 1986, No. 370, eff. 11-1-86.
NR 270.054
NR 270.054
New source performance standards (NSPS). Except as provided in
ss. NR 270.0015,
270.002 and
270.003, any new source subject to this subcategory shall achieve the following NSPS representing the degree of effluent reduction attainable by the application of the best available demonstrated technology (BADT):
NR 270.054(1)
(1) The concentration of pollutants discharged in mine drainage from mines obtaining titanium ores from lode deposits may not exceed:
-
See PDF for table NR 270.054(2)
(2) The concentration of pollutants discharged from mills beneficiating titanium ores by electrostatic methods, magnetic and physical methods, or flotation methods may not exceed:
-
See PDF for table NR 270.054(3)
(3) The concentration of pollutants discharged in mine drainage from mines engaged in the dredge mining of placer deposits of sands containing rutile, ilmenite, leucoxene, monazite, or zircon and the milling techniques employed in conjunction with the dredge mining activity (milling techniques employed include the use of wet gravity methods in conjunction with electrostatic or magnetic methods) may not exceed:
-
See PDF for table NR 270.054 History
History: Cr.
Register, October, 1986, No. 370, eff. 11-1-86.
NR 270.06
NR 270.06 Applicability; description of the tungsten ore subcategory. The provisions of this subcategory are applicable to discharges from:
NR 270.06(2)
(2) Mills that process tungsten ore by either the gravity separation or froth-flotation methods.
NR 270.06 History
History: Cr.
Register, October, 1986, No. 370, eff. 11-1-86.
NR 270.062
NR 270.062
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
ss. NR 270.0015,
270.002 and
270.003 and
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 270.062(1)
(1) The concentration of pollutants in mine drainage from mines producing 5000 metric tons (5512 short tons) or more of tungsten bearing ores per year may not exceed:
-
See PDF for table NR 270.062(2)
(2) The concentration of pollutants discharged in mine drainage from mines producing less than 5000 metric tons (5512 short tons) or discharged from mills processing less than 5000 metric tons (5512 short tons) of tungsten ores per year by methods other than ore leaching may not exceed:
-
See PDF for table NR 270.062(3)
(3) The concentration of pollutants discharged from mills processing 5000 metric tons (5512 short tons) or more of tungsten ores per year by purely physical methods including ore crushing, washing, jigging, heavy media separation, and magnetic and electrostatic separation may not exceed:
-
See PDF for table NR 270.062(4)
(4) The concentration of pollutants discharged from mills processing 5000 metric tons (5512 short tons) or more of tungsten ores per year by froth flotation methods may not exceed:
-
See PDF for table NR 270.062 History
History: Cr.
Register, October, 1986, No. 370, eff. 11-1-86.
NR 270.063
NR 270.063
Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT). Except as provided in
ss. NR 270.0015,
270.002 and
270.003 and
40 CFR 125.30-
125.32, any existing point source subject to this subcategory shall achieve the following limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT):
