Statutes, codes, and regulations
Wisconsin Administrative Code
Agency - Department of Natural ResourcesEnvironmental Protection - Wisconsin Pollutant Discharge Elimination SystemChapter NR 230 - Inorganic chemicals manufacturing
Subchapter IL - Oxygen and nitrogen
Section NR 230.49 - Applicability; description of the oxygen and nitrogen subcategory

Wis. Admin. Code Department of Natural Resources NR 230.49

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Current through November 25, 2024
Section NR 230.49 - Applicability; description of the oxygen and nitrogen subcategory

This subchapter applies to the discharge of pollutants to waters of the state and the introduction of pollutants into POTWs from the production of oxygen and nitrogen by air liquefaction.

Wis. Admin. Code Department of Natural Resources NR 230.49

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