Wisconsin Administrative Code › Department of Natural Resources › NR 200-299 - Environmental Protection Wisconsin Pollutant Discharge Elimination System › Chapter NR 254 - Iron and steel manufacturing › Subchapter X - Cold Forming Subcategory › Section NR 254.104 - New source performance standards

Current through June 24, 2024
The discharge of wastewater pollutants from any new source
					 subject to this subchapter may not exceed the following standards:
Table 173
Single Stand Recirculation Cold Rolling Mills
NSPS
Maximum for any 1 day
Average of
daily values for
30 consecutive
days
Pollutant or pollutant property
kg/kkg (pounds per 1,000 pounds) of
								  product
TSS
0.00125
0.000626
O&G
0.000522
0.000209
Chromium(1)
0.0000209
0.0000084
Lead
0.0000094
0.0000031
Nickel(1)
0.0000188
0.0000063
Zinc
0.0000063
0.0000021
Naphthalene
0.0000021
Tetrachloroethylene
0.0000031
pH
(2)
(2)
(1) The limitations for chromium and nickel are applicable
					 in lieu of those for lead and zinc when cold rolling wastewaters are treated
					 with descaling or combination acid pickling wastewaters.
(2) Within the range of 6.0 to 9.0
Table 174
Multiple Stand Recirculation Cold Rolling Mills
NSPS
Maximum for any 1 day
Average of
daily values for
30 consecutive
days
Pollutant or pollutant property
kg/kkg (pounds per 1,000 pounds) of
								  product
TSS
0.00250
0.00125
O&G
0.00104
0.000417
Chromium(1)
0.0000418
0.0000167
Lead
0.0000188
0.0000063
Nickel(1)
0.0000376
0.0000125
Zinc
0.0000125
0.0000042
Naphthalene
0.0000042
Tetrachloroethylene
0.0000063
pH
(2)
(2)
(1) The limitations for chromium and nickel are applicable
					 in lieu of those for lead and zinc when cold rolling wastewaters are treated
					 with descaling or combination acid pickling wastewaters.
(2) Within the range of 6.0 to 9.0
Table 175
Combination Cold Rolling Mills
NSPS
Maximum for any 1 day
Average of
daily values for
30 consecutive
days
Pollutant or pollutant property
kg/kkg (pounds per 1,000 pounds) of
								  product
TSS
0.0326
0.0163
O&G
0.0136
0.00543
Chromium(1)
0.000543
0.000217
Lead
0.000244
0.0000814
Nickel(1)
0.000488
0.000163
Zinc
0.000163
0.0000542
Naphthalene
0.0000542
Tetrachloroethylene
0.0000813
pH
(2)
(2)
(1) The limitations for chromium and nickel are applicable
					 in lieu of those for lead and zinc when cold rolling wastewaters are treated
					 with descaling or combination acid pickling wastewaters.
Within the range of 6.0 to 9.0
Table 176
Single Stand Direct Application Cold Rolling Mills
NSPS
Maximum for any 1 day
Average of
daily values for
30 consecutive
days
Pollutant or pollutant property
kg/kkg (pounds per 1,000 pounds) of
								  product
TSS
0.00626
0.00313
O&G
0.00261
0.00104
Chromium(1)
0.000104
0.0000418
Lead
0.0000469
0.0000156
Nickel(1)
0.0000939
0.0000313
Zinc
0.0000313
0.0000104
Naphthalene
0.0000104
Tetrachloroethylene
0.0000156
pH
(2)
(2)
The limitations for chromium and nickel are applicable in
					 lieu of those for lead and zinc when cold rolling wastewaters are treated with
					 descaling or combination acid pickling wastewaters.
(2) Within the range of 6.0 to 9.0
Table 177
Multiple Stand Direct Application Cold Rolling Mills
NSPS
Maximum for any 1 day
Average of
daily values for
30 consecutive
days
Pollutant or pollutant property
kg/kkg (pounds per 1,000 pounds) of
								  product
TSS
0.0726
0.0363
O&G
0.0302
0.0121
Chromium(1)
0.00121
0.000484
Lead
0.000545
0.000182
Nickel(1)
0.00109
0.000363
Zinc
0.000363
0.000121
Naphthalene
0.000121
Tetrachloroethylene
0.000182
pH
(2)
(2)
(1) The limitations for chromium and nickel are applicable
					 in lieu of those for lead and zinc when cold rolling wastewaters are treated
					 with descaling or combination acid pickling wastewaters.
(2) Within the range of 6.0 to 9.0
Table 178
Cold Worked Pipe and Tube Using Water
NSPS
Maximum for any 1 day
Average of
daily values for
30 consecutive
days
Pollutant or pollutant property
kg/kkg (pounds per 1,000 pounds) of
								  product
TSS
0.00125
0.000626
O&G
0.000522
0.000209
Chromium(1)
0.0000209
0.0000084
Lead
0.0000094
0.0000031
Nickel(1)
0.0000188
0.0000063
Zinc
0.0000063
0.0000021
pH
(2)
(2)
(1) The limitations for chromium and nickel are applicable
					 in lieu of those for lead and zinc when cold rolling wastewaters are treated
					 with descaling or combination acid pickling wastewaters.
(2) Within the range of 6.0 to 9.0
Table 179
Cold Worked Pipe and Tube Using Oil Solutions
NSPS
Maximum for any 1 day
Average of
daily values for
30 consecutive
days
Pollutant or pollutant property
kg/kkg (pounds per 1,000 pounds) of
								  product
TSS
0.00125
0.000626
O&G
0.000522
0.000209
Chromium(1)
0.0000209
0.0000084
Lead
0.0000094
0.0000031
Nickel(1)
0.0000188
0.0000063
Zinc
0.0000063
0.0000021
Naphthalene
0.0000021
Tetrachloroethylene
0.0000031
pH
(2)
(2)
(1) The limitations for chromium and nickel are applicable
					 in lieu of those for lead and zinc when cold rolling wastewaters are treated
					 with descaling or combination acid pickling wastewaters.
(2) Within the range of 6.0 to 9.0