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Asset Retirement Obligation
12 Months Ended
Dec. 31, 2021
Asset Retirement Obligation Disclosure [Abstract]  
Asset Retirement Obligation

Note 18 Asset Retirement Obligation

Asset retirement obligations as a result of required land remediation or reclamation activities are recorded in other non-current liabilities in the Consolidated Balance Sheets. Accretion expense is immaterial. Changes in the asset retirement obligation during 2021 and 2020 was as follows:

 

 

 

Year Ended December 31,

 

 

 

2021

 

 

2020

 

Beginning balance

 

$

0.7

 

 

$

0.7

 

Accretion

 

 

-

 

 

 

-

 

Additions and adjustments

 

 

-

 

 

 

-

 

Ending balance

 

$

0.7

 

 

$

0.7