Lawsuits Charge that 3M Knew About the Dangers of Its Chemicals Posted on April 11, 2016Author theinterceptPosted in The InterceptLeave a Reply Favorite FOR DECADES 3M was the primary producer of C8, or PFOA, and was the sole producer of a relaYou must subscribe and be logged in to read this archived content.visit original source at firstlook.org/theintercept/