v3.26.1
ENVIRONMENTAL LIABILITIES AND EXPENDITURES (Tables)
3 Months Ended
Mar. 31, 2026
Environmental Remediation Obligations [Abstract]  
Schedule of Current and Non-Current Environmental Remediation Reserves by Categories of Sites The following table presents the current and non-current environmental remediation liabilities of the Company separated by those related to ongoing operations and discontinued operations as of March 31, 2026 and December 31, 2025.
millions as of March 31, 2026as of December 31, 2025
Ongoing OperationsDiscontinued
Operations
TotalOngoing OperationsDiscontinued OperationsTotal
Current Portion:
Accrued liabilities$55 $96 $151 $55 $96 $151 
Non-Current Portion:
Deferred credit and other liabilities137 1,567 1,704 141 1,578 1,719 
Total current and non-current$192 $1,663 $1,855 $196 $1,674 $1,870 
March 31, 2026
millions, except number of sitesNumber of SitesRemediation Balance
NPL Sites29 $1,372 
Third-Party Sites68 239 
Currently Operated Sites4 23 
Closed or Non-operated Sites50 221 
Total151 $1,855