texas railroad commission
  
  
    
      
  
  
  
      
  
  
  
    
  
    
        
    
          
              
            
            
            
        June 9, 2014 -
        
  
        Scientists say water samples from a Texas man's well show identical chemical signatures from nearby gas drilling operations -- the first time a conclusive link has been found between fracking and aquifer contamination.
  
      
     
   
  
  
    
        
    
          
              
            
            
            
        September 24, 2012 -
        
  
        As the boom in oil and gas drilling sends a surge of waste into underground injection wells, safeguards for disposing of these materials are sometimes being ignored or circumvented.