Intrepid Potash - WikipediaIntrepid Potash, Inc. (NYSE: IPI), based in Denver, Colorado, is the largest producer of . In 1970, operations were changed to a system that combines solution mining and solar evaporation. River water is pumped into the mine and dissolves.intrepid potash solution,Intrepid Potash > Investor Relations > Press ReleasesIntrepid Potash, Inc. Announces BLM Approval of the HB Solar Solution Mine Project and Commencement of Construction. DENVER, Apr 26, 2012 (BUSINESS.
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