Statutes, codes, and regulations
Wisconsin Administrative Code
Agency - Department of Natural ResourcesEnvironmental Protection - Wisconsin Pollutant Discharge Elimination SystemChapter NR 274 - Nonferrous metals manufacturing
Subchapter IV - Primary Copper Smelting
Section NR 274.04 - Applicability; description of the primary copper smelting subcategory

Wis. Admin. Code Department of Natural Resources NR 274.04

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Current through November 25, 2024
Section NR 274.04 - Applicability; description of the primary copper smelting subcategory

This subchapter applies to the discharge of pollutants to waters of the state and the introduction of pollutants into POTWs from the primary smelting of copper from ore or ore concentrates by processes such as roasting, converting, leaching if preceded by a pyrometallurgical step, slag granulation and dumping, and fire refining and from the casting of products from these operations.

Wis. Admin. Code Department of Natural Resources NR 274.04

Cr. Register, March, 1991, No. 423, eff. 4-1-91.