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Regulatory Matters, Commitments, Contingencies And Environmental Liabilities (Tables)
3 Months Ended
Mar. 31, 2022
Environmental Exit Costs by Cost The table below reflects the amounts of accrued liabilities recorded in our consolidated balance sheets related to environmental matters that are considered to be probable and reasonably estimable. Currently, we are not able to estimate possible losses or a range of possible losses in excess of amounts accrued. Except for matters discussed above, we do not
have any material environmental matters assessed as reasonably possible that require disclosure in our consolidated financial statements.
March 31,
2022
December 31,
2021
Current$50 $46 
Non-current239 247 
Total environmental liabilities
$289 $293 
Right Of Way [Member]  
Lease, Cost
We have certain non-cancelable rights-of-way (“ROW”) commitments, which require fixed payments and either expire upon our chosen abandonment or at various dates in the future. The table below reflects ROW expense included in operating expenses in the accompanying consolidated statements of operations:
Three Months Ended
March 31,
20222021
ROW expense
$14 $