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COMMITMENTS AND CONTINGENCIES (Tables)

3 Months Ended

Mar. 31, 2022

Commitments and Contingencies Disclosure [Abstract]

Summary of Environmental Liability

A summary of the changes to the aggregate environmental remediation liabilities for the three months ended March 31, 2022 and 2021 follows:

			Three Months Ended March 31,
			2022						2021
Beginning balance			$	5,887					$	5,200
Accretion expense			26						28
Obligations settled (1)			(49)						—
Ending balance			5,864						5,228
Less: current portion			304						376
Long-term portion			$	5,560					$	4,852

(1)May include amounts paid and amounts that are being processed through accounts payable as a part of our disbursement cycle.

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- Definition

Tabular disclosure of environmental loss contingencies by individual site. Does not include loss contingencies that are not environmental in nature.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 410
-SubTopic 30
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