Statutes, codes, and regulations
Wisconsin Administrative Code
Agency - Department of Natural ResourcesEnvironmental Protection - Wisconsin Pollutant Discharge Elimination SystemChapter NR 254 - Iron and steel manufacturing
Subchapter III - Ironmaking Subcategory
Section NR 254.033 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable

Wis. Admin. Code Department of Natural Resources NR 254.033

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Current through November 25, 2024
Section NR 254.033 - Effluent 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:

Table 22

Iron Blast Furnace

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

Ammonia-N

0.00876

0.00292

Cyanide

0.00175

0.000876

Phenols (4AAP)

0.0000584

0.0000292

TRC(1)

0.00146

Lead

0.000263

0.0000876

Zinc

0.000394

0.000131

(1) The limitations for TRC shall be applicable only when iron making wastewater is chlorinated.

Wis. Admin. Code Department of Natural Resources NR 254.033

Cr. Register, May, 1989, No. 401, eff. 6-1-89.