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 IX - Acid Pickling Subcategory › Section NR 254.094 - 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 113
Rod, Wire, and Coil Hydrochloric Acid Pickling
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
0.0146
0.00626
O&G(1)
0.00626
0.00209
Lead
0.0000939
0.0000313
Zinc
0.000125
0.0000417
pH
(2)
(2)
(1) The limitation for O&G is applicable when acid
					 pickling wastewaters are treated with cold rolling wastewaters.
(2) Within the range of 6.0 to 9.0
Table 114
Bar, Billet, and Bloom Sulfuric Acid Pickling
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
0.00876
0.00376
O&G(1)
0.00376
0.00125
Lead
0.0000563
0.0000188
Zinc
0.0000751
0.0000250
pH
(2)
(2)
(1) The limitation for O&G is applicable when acid
					 pickling wastewaters are treated with cold rolling wastewaters.
(2) Within the range of 6.0 to 9.0
Table 115
Strip, Sheet, and Plate Sulfuric Acid Pickling
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
0.0117
0.00501
O&G(1)
0.00501
0.00167
Lead
0.0000751
0.0000250
Zinc
0.000100
0.0000334
pH
(2)
(2)
(1) The limitation for O&G is applicable when acid
					 pickling wastewaters are treated with cold rolling wastewaters.
(2) Within the range of 6.0 to 9.0
Table 116
Pipe, Tube, and Other Products Sulfuric Acid
					 Pickling
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
0.0204
0.00876
O&G(1)
0.00876
0.00292
Lead
0.000131
0.0000438
Zinc
0.000175
0.0000584
pH
(2)
(2)
(1) The limitation for O&G is applicable when acid
					 pickling wastewaters are treated with cold rolling wastewaters.
(2) Within the range of 6.0 to 9.0
Table 117
Sulfuric Acid Pickling Fume Scrubbers
NSPS
Maximum for any 1 day
Average of
daily values for
30 consecutive
days
Pollutant or pollutant property
kg per day for each fume scrubber
TSS
5.72
2.45
O&G(1)
2.45
0.819
Lead
0.0368
0.0123
Zinc
0.0491
0.0164
pH
(2)
(2)
(1) The limitation for O&G is applicable when acid
					 pickling wastewaters are treated with cold rolling wastewaters.
(2) Within the range of 6.0 to 9.0
Table 118
Rod, Wire, and Coil Hydrochloric Acid Pickling
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
0.0175
0.00751
O&G(1)
0.00751
0.00250
Lead
0.000113
0.0000376
Zinc
0.000150
0.0000501
pH
(2)
(2)
(1) The limitation for O&G is applicable when acid
					 pickling wastewaters are treated with cold rolling wastewaters.
(2) Within the range of 6.0 to 9.0
Table 119
Strip, Sheet, and Plate Hydrochloric Acid Pickling
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
0.0117
0.00501
O&G(1)
0.00501
0.00167
Lead
0.0000751
0.0000250
Zinc
0.000100
0.0000334
pH
(2)
(2)
(1) The limitation for O&G is applicable when acid
					 pickling wastewaters are treated with cold rolling wastewaters.
(2) Within the range of 6.0 to 9.0
Table 120
Pipe, Tube, and Other Products Hydrochloric Acid
					 Pickling
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
0.0321
0.0138
O&G(1)
0.0138
0.00459
Lead
0.000206
0.0000688
Zinc
0.000275
0.0000918
pH
(2)
(2)
(1) The limitation for O&G is applicable when acid
					 pickling wastewaters are treated with cold rolling wastewaters.
(2) Within the range of 6.0 to 9.0
Table 121
Hydrochloric Acid Pickling Fume Scrubbers
NSPS
Maximum for any 1 day
Average of
daily values for
30 consecutive
days
Pollutant or pollutant property
kg per day for each fume scrubber
TSS
5.72
2.45
O&G(1)
2.45
0.819
Lead
0.0368
0.0123
Zinc
0.0491
0.0164
pH
(2)
(2)
(1) The limitation for O&G is applicable when acid
					 pickling wastewaters are treated with cold rolling wastewaters.
(2) Within the range of 6.0 to 9.0
Table 122
Rod, Wire, and Coil Combination Acid Pickling
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
0.0204
0.00876
O&G(1)
0.00876
0.00292
Chromium
0.000292
0.000117
Nickel
0.000263
0.0000876
pH
(2)
(2)
(1) The limitation for O&G is applicable when acid
					 pickling wastewaters are treated with cold rolling wastewaters.
(2) Within the range of 6.0 to 9.0
Table 123
Bar, Billet, and Bloom Combination Acid Pickling
NSPS
Maximum for any 1 day
Average of
daily values for
30 consecutive
days
Pollutant or pollutant property
kg/kkg (pounds p of pr
er 1,000 pounds) oduct
TSS
0.0117
0.00501
O&G(1)
0.00501
0.00167
Chromium
0.000167
0.0000667
Nickel
0.000150
0.0000501
pH
(2)
(2)
(1) The limitation for O&G is applicable when acid
					 pickling wastewaters are treated with cold rolling wastewaters.
(2) Within the range of 6.0 to 9.0
Table 124
Strip, Sheet, and Plate Continuous Combination Acid
					 Pickling
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
0.0496
0.0213
O&G(1)
0.0213
0.00710
Chromium
0.000710
0.000284
Nickel
0.000638
0.000213
pH
(2)
(2)
(1) The limitation for O&G is applicable when acid
					 pickling wastewaters are treated with cold rolling wastewaters.
(2) Within the range of 6.0 to 9.0
Table 125
Strip, Sheet, and Plate Batch Combination Acid
					 Pickling
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
0.0175
0.00751
O&G(1)
0.00751
0.00250
Chromium
0.000250
0.000100
Nickel
0.000225
0.0000751
pH
(2)
(2)
(1) The limitation for O&G is applicable when acid
					 pickling wastewaters are treated with cold rolling wastewaters.
(2)Within the range of 6.0 to 9.0
Table 126
Pipe, Tube, and Other Products Combination Acid
					 Pickling
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
0.0292
0.0125
O&G(1)
0.0125
0.00418
Chromium
0.000418
0.000167
Nickel
0.000376
0.000125
pH
(2)
(2)
(1) The limitation for O&G is applicable when acid
					 pickling wastewaters are treated with cold rolling wastewaters.
(2) Within the range of 6.0 to 9.0
Table 127
Combination Acid Pickling Fume Scrubbers
NSPS
Maximum for any 1 day
Average of
daily values for
30 consecutive
days
Pollutant or pollutant property
kg per day for each fume scrubber
TSS
5.72
2.45
O&G(1)
2.45
0.819
Chromium
0.0819
0.0327
Nickel
0.0735
0.0245
pH
(2)
(2)
(1) The limitation for O&G is applicable when acid
					 pickling wastewaters are treated with cold rolling wastewaters.
(2) Within the range of 6.0 to 9.0