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ENVIRONMENTAL MATTERS (Tables)
 9 Months Ended
Sep. 30, 2021
Environmental Obligations Recognized by Company
The following table sets forth a summary of changes in the Company’s liability for Environmental Obligations for the nine months ended September 30, 2021 and 2020.
 
Environmental Obligations ($ millions)
  
 
 
 
  
September 30,
 
 
  
2021
 
  
2020
 
Total Balance at Beginning of Period
  
$
 2.1
 
  
$
2.7
 
Additions
  
 
0.6
 
  
 
0.1
 
Less: Payments / Reductions
  
 
0.3
 
  
 
0.6
 
 
  
 
 
 
  
 
 
 
Total Balance at End of Period
  
 
2.4
 
  
 
2.2
 
 
  
 
 
 
  
 
 
 
Less: Current Portion
  
 
0.7
 
  
 
0.3
 
 
  
 
 
 
  
 
 
 
Noncurrent Balance at End of Period
  
$
1.7
 
  
$
 1.9