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ENVIRONMENTAL MATTERS (Tables)
 6 Months Ended
Jun. 30, 2022
Environmental Obligations Recognized by Company
The following table sets forth a summary of changes in the Company’s liability for Environmental Obligations for the six months ended June 30, 2022 and 2021.
 
Environmental Obligations ($ millions)
  
    
June 30,
  
    
2022
      2021  
Total Balance at Beginning of Period
   
$
2.7
 
    $ 2.1  
Additions
     
0.3
        0.1  
Less: Payments / Reductions
     
0.2
        0.1  
    
 
 
     
 
 
  
Total Balance at End of Period
   
 
2.8
 
      2.1  
    
 
 
     
 
 
  
Less: Current Portion
     
0.6
        0.4  
    
 
 
     
 
 
  
Noncurrent Balance at End of Period
   
$
2.2
 
    $ 1.7