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Wisconsin Administrative Code (Last Updated: January 10, 2017) |
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Agency NR. Department of Natural Resources |
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Chapters 200-299. Environmental Protection – Wisconsin Pollutant Discharge Elimination System |
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Chapter 274. Nonferrous Metals Manufacturing |
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SubChapter IV. Primary Copper Smelting |
Section 274.04. Applicability; description of the primary copper smelting subcategory.
Latest version.
- 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.
History:
Cr.
Register, March, 1991, No. 423
, eff. 4-1-91.