w.r. grace
  
  
    
      
  
  
  
      
  
  
  
    
  
    
        
    
          
              
            
            
            
        September 9, 2015 -
        
  
        The Nuclear Regulatory Commission announced this week it was canceling a pilot study of cancer risks near U.S. nuclear facilities — including a Tennessee nuclear fuel processing plant that's contaminated the Nolichucky River with highly enriched uranium and has raised concerns among nearby residents about health damage.