Section NR 230.164 - New source performance standards(1) SOLAR EVAPORATION.(a) Except as provided in par. (b), any new source subject to this subchapter which uses the solar evaporation process may not discharge process wastewater pollutants to waters of the state.(b) If no additional pollutants are added to the bitterns during production of sodium chloride, unused bitterns may be returned to the body of water from which the process brine solution was originally withdrawn.(2) SOLUTION BRINE MINING. Any new source subject to this subchapter which uses the solution brine mining process may not discharge process wastewater pollutants to waters of the state.Wis. Admin. Code Department of Natural Resources § NR 230.164
Cr. Register, September, 1990, No. 417, eff. 10-1-90.