# NORTHWEST PIPELINE LLC

NORTHWEST PIPELINE LLC is a company headquartered in Salt Lake City, UT, United States.

## Company overview

- **Legal name:** NORTHWEST PIPELINE LLC
- **Former names in filing history:** NORTHWEST PIPELINE GP (2007-10-02 to 2013-05-08); NORTHWEST PIPELINE CORP (1995-05-11 to 2007-09-12)
- **Classification:** Company
- **Industry (SIC):** 4922 — Natural Gas Transmission
- **Headquarters:** Salt Lake City, UT, United States
- **Fiscal year end:** December 31
- **SEC CIK:** 0000110019

## About

NORTHWEST PIPELINE LLC is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0000110019, and its reported industry is Natural Gas Transmission. In 10-K filed on 2024-02-21, it reported annual revenue of USD 439,858,000; net income of USD 179,719,000; total assets of USD 2,227,359,000 for the fiscal period ended 2023-12-31. The financial history preserves reporting periods, currencies, filing accessions and source provenance. Figures are reported filing data, rather than real-time estimates.

## Financials

Annual figures as originally reported. Currency is shown for each fiscal year; B means billion and M means million.

### FY2023 (period ended 2023-12-31)

- **Revenue:** $439.9M (USD 439,858,000)
- **Net income:** $179.7M (USD 179,719,000)
- **Total assets:** $2.2B (USD 2,227,359,000)
- **Operating cash flow:** $129.2M (USD 129,248,000)

### FY2022 (period ended 2022-12-31)

- **Revenue:** $447.3M (USD 447,335,000)
- **Net income:** $136.8M (USD 136,774,000)
- **Total assets:** $2.3B (USD 2,349,977,000)
- **Operating cash flow:** $268.6M (USD 268,642,000)

### FY2021 (period ended 2021-12-31)

- **Revenue:** $12.9M (USD 12,883,000)
- **Net income:** $135.5M (USD 135,508,000)
- **Total assets:** $2.3B (USD 2,281,635,000)
- **Operating cash flow:** $273.0M (USD 272,962,000)

### FY2020 (period ended 2020-12-31)

- **Revenue:** $14.3M (USD 14,268,000)
- **Net income:** $151.1M (USD 151,086,000)
- **Total assets:** $2.2B (USD 2,231,528,000)
- **Operating cash flow:** $283.9M (USD 283,918,000)
- **Later filings:** Revenue: shown as originally filed; later filings report different values for the same periods.

## Recent SEC filings

- Form 10-Q — filed 2026-08-03 — period 2026-06-30 — 10-Q
- Form 8-K — filed 2026-05-20 — period 2026-05-20 — 8-K
- Form 10-Q — filed 2026-05-04 — period 2026-03-31 — 10-Q
- Form 10-K — filed 2026-02-24 — period 2025-12-31 — 10-K
- Form 8-K — filed 2025-12-01 — period 2025-12-01 — 8-K
- Form 10-Q — filed 2025-11-03 — period 2025-09-30 — 10-Q
- Form 10-Q — filed 2025-08-04 — period 2025-06-30 — 10-Q
- Form 10-Q — filed 2025-05-05 — period 2025-03-31 — 10-Q
- Form 10-K — filed 2025-02-25 — period 2024-12-31 — 10-K
- Form 10-Q — filed 2024-11-06 — period 2024-09-30 — 10-Q
- Form 10-Q — filed 2024-08-05 — period 2024-06-30 — 10-Q
- Form 10-Q — filed 2024-05-06 — period 2024-03-31 — 10-Q

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Updated: 2026-10-23T20:06:36Z

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