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Regulatory Matters, Commitments, Contingencies And Environmental Liabilities (Tables)
9 Months Ended
Sep. 30, 2021
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.
September 30,
2021
December 31,
2020
Current$44 $44 
Non-current253 262 
Total environmental liabilities
$297 $306 
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
September 30,
Nine Months Ended
September 30,
2021202020212020
ROW expense
$18 $13 $33 $32