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 254.093 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable

Current through June 24, 2024
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:
Table 97
Rod, Wire, and Coil Sulfuric Acid Pickling
BPT Effluent Limitations
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
Lead
0.000526
0.000175
Zinc
0.000701
0.000234
Table 98
Bar, Billet, and Bloom Sulfuric Acid Pickling
BPT Effluent Limitations
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
Lead
0.000169
0.0000563
Zinc
0.000225
0.0000751
Table 99
Strip, Sheet, and Plate Sulfuric Acid Pickling
BPT Effluent Limitations
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
Lead
0.000338
0.000113
Zinc
0.000451
0.000150
Table 100
Pipe, Tube, and Other Products Sulfuric Acid
					 Pickling
BPT Effluent Limitations
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
Lead
0.000939
0.000313
Zinc
0.00125
0.000417
Table 101
Sulfuric Acid Pickling Fume Scrubbers
BPT Effluent Limitations
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
Lead
0.0368
0.0123
Zinc
0.0491
0.0164
Table 102
Rod, Wire, and Coil Hydrochloric Acid Pickling
BPT Effluent Limitations
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
Lead
0.000920
0.000307
Zinc
0.00123
0.000409
Table 103
Strip, Sheet, and Plate Hydrochloric Acid Pickling
BPT Effluent Limitations
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
Lead
0.000526
0.000175
Zinc
0.000701
0.000234
Table 104
Pipe, Tube, and Other Products Hydrochloric Acid
					 Pickling
BPT Effluent Limitations
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
Lead
0.00192
0.000638
Zinc
0.00255
0.000851
Table 105
Hydrochloric Acid Pickling Fume Scrubbers
BPT Effluent Limitations
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
Lead
0.0368
0.0123
Zinc
0.0491
0.0164
Table 106
Absorber Vent Scrubber Wastewater From Hydrochloric Acid
					 Regeneration
BPT Effluent Limitations
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
Lead
0.245
0.0819
Zinc
0.327
0.109
Table 107
Rod, Wire, and Coil Combination Acid Pickling
BPT Effluent Limitations
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
Chromium
0.00213
0.000852
Nickel
0.00192
0.000638
Table 108
Bar, Billet, and Bloom Combination Acid Pickling
BPT Effluent Limitations
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
Chromium
0.000960
0.000384
Nickel
0.000864
0.000288
Table 109
Strip, Sheet, and Plate Continuous Combination Acid
					 Pickling
BPT Effluent Limitations
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
Chromium
0.00626
0.00250
Nickel
0.00563
0.00188
Table 110
Strip, Sheet, and Plate Batch Combination Acid
					 Pickling
BPT Effluent Limitations
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
Chromium
0.00192
0.000768
Nickel
0.00173
0.000576
Table 111
Pipe, Tube, and Other Products Combination Acid Pickling
BPT Effluent Limitations
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
Chromium
0.00322
0.00129
Nickel
0.00289
0.000964
Table 112
Combination Acid Pickling Fume Scrubbers
BPT Effluent Limitations
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
Chromium
0.0819
0.0327
Nickel
0.0735
0.0245