Minnesota Public Radio slideshow:
Part 4: The company
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3M faces several lawsuits over the PFOS and PFOA contamination. This one was filed in October 2004 by residents who live near the 3M Cottage Grove plant. (MPR Photo/Melanie Sommer)

3M faces several lawsuits over the PFOS and PFOA contamination. This one was filed in October 2004 by residents who live near the 3M Cottage Grove plant.

(MPR Photo/Melanie Sommer)
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