NORTHWEST PIPELINE LLC

For the period ended Jun 30, 2025. Filed Aug 4, 2025.

About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Jun 30, 2025 · Filed Aug 4, 2025

WMB$67.46+1.5%Stored close · as of Nov 10, 2026

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Contents

Balance Sheets – June 30, 2025 and December 31, 2024

Balance Sheet

	June 30,	December 31,
	2025	2024
(Millions)
ASSETS
Current assets:
Cash and cash equivalents	$—	$—
Trade accounts and other receivables:
Advances to affiliate	555	638
Trade	281	250
Affiliates	7	24
Other	10	12
Inventories	84	81
Regulatory assets	124	74
Other current assets and deferred charges	27	24
Total current assets	1,088	1,103
Property, plant and equipment	20,444	20,044
Accumulated depreciation and amortization	(6,256)	(5,941)
Property, plant, and equipment – net	14,188	14,103
Regulatory assets	265	320
Deferred charges and other	457	405
Total assets	$15,998	$15,931
LIABILITIES AND MEMBER’S EQUITY
Current liabilities:
Payables:
Trade	$230	$258
Affiliates	42	55
Regulatory liabilities	81	58
Other current liabilities	295	181
Asset retirement obligations	52	22
Long-term debt due within one year	1,035	35
Total current liabilities	1,735	609
Long-term debt	4,186	5,200
Regulatory liabilities	915	976
Asset retirement obligations	569	593
Deferred income and other	259	248
Contingent liabilities and commitments (Note 10)
Member’s equity:
Member’s capital	5,088	5,088
Retained earnings	3,246	3,217
Total member’s equity	8,334	8,305
Total liabilities and member’s equity	$15,998	$15,931

ContentsView on SEC.gov

The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.