MANISTIQUE PAPERS, INC HAS OVER THE YEARS ALLEGEDLY DISCHARGED INTO THE MANISTIQUE RIVER. SEDIMENTS IN THAT RIVER CONTAIN PCB AND HEAVY METAL CONTAMINATION. MANISTIQUE PAPERS APPEARS TO BE THE SOURCE, BUT DENIES THAT IT EVER USED PCBS IN ITS PAPER MANUFACTURING PROCESS AND CLAIMS THAT THE STATE OF MI, THE CITY OF MANISITIQUE, AND THE NATIONAL GUARD ARE SOURCE /PRPS.