Landfill and Environmental Remediation Liabilities (Tables)

3 Months Ended

Mar. 31, 2025

Landfill and Environmental Remediation Liabilities

Liabilities for Landfill and Environmental Remediation Costs

Liabilities for landfill and environmental remediation costs are presented in the table below (in millions):

	March 31, 2025						December 31, 2024
			Environmental						Environmental
	Landfill		Remediation		Total		Landfill		Remediation		Total
Current (in accrued liabilities)	$	176	$	51	$	227	$	177	$	54	$	231
Long-term		2,913		168		3,081		2,880		168		3,048
	$	3,089	$	219	$	3,308	$	3,057	$	222	$	3,279

Changes to Landfill and Environmental Remediation Liabilities

The changes to landfill and environmental remediation liabilities for the three months ended March 31, 2025 are reflected in the table below (in millions):

			Environmental
	Landfill		Remediation
December 31, 2024	$	3,057	$	222
Obligations incurred and capitalized		19		—
Obligations settled		(22)		(5)
Interest accretion		35		—
Revisions in estimates		—		2
Acquisitions, divestitures and other adjustments		—		—
March 31, 2025	$	3,089	$	219