Statutes, codes, and regulations
Wisconsin Administrative Code
Agency - Department of Natural ResourcesEnvironmental Protection - Wisconsin Pollutant Discharge Elimination SystemChapter NR 230 - Inorganic chemicals manufacturing
Subchapter XLII - Hydrogen cyanide
Section NR 230.423 - 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 230.423

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Current through November 25, 2024
Section NR 230.423 - 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 50

Hydrogen Cyanide

BAT Effluent Limitations

kg/kkg (pounds per 1,000 pounds) of hydrogen cyanide

Pollutant or pollutant property

Maximum for any 1 day

Average of daily values for 30 consecutive days

Cyanide A

0.10

0.021

Total cyanide

0.65

0.23

Total residual chlorine

0.086

0.051

Wis. Admin. Code Department of Natural Resources NR 230.423

Cr. Register, September, 1990, No. 417, eff. 10-1-90.