<P> In 1999, Morton Salt was acquired by the Philadelphia - based Rohm and Haas Company, Inc. and operated as a division of that company along with the Canadian Salt Company (which Morton had acquired in 1954). </P> <P> On April 2, 2009, it was reported that Morton Salt was being acquired by German fertilizer and salt company K + S for a total enterprise value of US $1.7 billion . The sale, completed by October 2009, was in conjunction with the Dow Chemical Company's takeover of Rohm and Haas . </P> <P> The Morton Salt Company's current headquarters office is in the River Point building at 444 West Lake Street in Chicago, becoming its first tenant in December 2016 . Its previous headquarters was at 123 North Wacker Drive . Prior to its acquisition in 1999, the firm's corporate headquarters was at 100 North Riverside Plaza (later the headquarters of Boeing) and before that at 110 North Wacker Drive and 208 West Washington Street Morton operates a research & development laboratory in Elgin, Illinois, and produces salt at eight vacuum evaporation plants, six underground mines, five solar evaporation plants, and five packaging facilities across the United States, Canada, and The Bahamas . </P> <P> Acquired in 1954, the company owns the second - largest solar saline operation in North America, in Matthew Town, Inagua, The Bahamas . </P>

Where does morton salt get their salt from
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