Section 230.50. Applicability; description of the potassium chloride 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 potassium chloride by the Trona process and by the mining process.
History: Cr. Register, September, 1990, No. 417 , eff. 10-1-90.