Wisconsin Administrative Code
Department of Natural Resources
NR 200-299 - Environmental Protection Wisconsin Pollutant Discharge Elimination System
Chapter NR 254 - Iron and steel manufacturing
Subchapter III - Ironmaking Subcategory
Section NR 254.031 - Specialized definitions
Universal Citation: WI Admin Code ยง NR 254.031
Current through August 26, 2024
The following definitions are applicable to the terms used in this subchapter:
(1) "Existing indirect dischargers" means only the 2 iron blast furnace operations with discharges to POTWs prior to May 27, 1982.
(2) "Ferromanganese blast furnace" means those blast furnaces which produce molten iron containing more than 50% manganese.
(3) "Iron blast furnace" means all blast furnaces except ferromanganese blast furnaces.
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