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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 230. Inorganic Chemicals Manufacturing |
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SubChapter IL. Oxygen and nitrogen |
Section 230.49. Applicability; description of the oxygen and nitrogen 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 production of oxygen and nitrogen by air liquefaction.
History:
Cr.
Register, September, 1990, No. 417
, eff. 10-1-90.