ACCRUED CLOSURE COSTS AND ARO (Tables)

12 Months Ended

Dec. 31, 2021

Asset Retirement Obligation Disclosure [Abstract]

SCHEDULE OF CHANGE IN ASSET RETIREMENT OBLIGATION

Accrued closure costs represent our estimated environmental liability to clean up our fixed-based regulated facilities as required by our permits, in the event of closure. Changes to reported closure liabilities (current and long-term) for the years ended December 31, 2021 and 2020, were as follows:

Amounts in thousands
Balance as of December 31, 2019	$	6,041
Accretion expense		335
Spending		(11	)
Balance as of December 31, 2020	$	6,365
Accretion expense		377
Addition to closure liability		499
Spending		(50	)
Balance as of December 31, 2021	$	7,191

SCHEDULE OF ASSET RETIREMENT OBLIGATIONS

The reported closure asset or ARO, is reported as a component of “Net Property and equipment” in the Consolidated Balance Sheets at December 31, 2021 and 2020 with the following activity for the years ended December 31, 2021 and 2020:

Amounts in thousands
Balance as of December 31, 2019	$	3,539
Amortization of closure and post-closure asset		(191	)
Balance as of December 31, 2020	$	3,348
Addition to closure and post-closure asset		478
Amortization of closure and post-closure asset		(250	)
Balance as of December 31, 2021	$	3,576