Northwest Pipeline
Northwest Pipeline LLC, a wholly-owned Williams subsidiary, owns and operates a 4,900-mile FERC-regulated interstate natural gas transmission pipeline across eight western U.S. states, serving utilities, producers, industrial users, and power generators through firm transportation, storage, and capacity release services.
- Company typePrivate
- Founded1965
- HeadquartersSalt Lake City, United States
- Headcount251–500
- GTM typeB2B
- OfferingServices
What Northwest Pipeline does
Northwest Pipeline LLC is a wholly-owned subsidiary of Williams Companies that owns and operates an interstate natural gas transmission pipeline system spanning approximately 4,900 miles across eight western U.S. states. Founded in 1965 and headquartered in Salt Lake City with primary commercial operations in Houston, the company transports natural gas from Rocky Mountain and Western Canadian supply basins to demand markets in the Pacific Northwest, California, and the Intermountain West, connecting to upstream pipelines including Kern River, Colorado Interstate Gas, and Questar. Its physical asset base includes 30+ compressor stations, major storage facilities at Jackson Prairie (8,528,002 Dth of Northwest capacity within a 25,584,002 Dth total facility) and Clay Basin (~1.3 million Dth), and more than 500 delivery and receipt points.
The company's customer-facing technology is a web-based Electronic Bulletin Board (EBB) portal that provides shippers with real-time operational capacity data, scheduling and nominations, storage operations, imbalance tracking, transactional reporting, gas quality information, and regulatory filings. Commercial services representatives at the Williams Gas Pipeline-West team manage customer relationships, negotiate service agreements, and facilitate capacity reservations, park and loan transactions, and capacity releases.
Northwest Pipeline generates revenue under FERC-regulated tariffs through firm transportation contracts (capacity-based reservation rights), interruptible transportation services (usage-based when capacity exceeds firm commitments), park and loan storage services at posted per-unit rates (e.g., Clay Basin at $0.38185/Dth for park and $0.15000/Dth for loan; Jackson Prairie at $0.10000/Dth for both), and transactional administrative fees from capacity releases. Customers include local distribution companies, natural gas producers and marketers, industrial end users, and power generators across the western United States. As a regulated utility infrastructure operator within the Williams portfolio, the business model is characterized by predictable, contractually anchored revenue, high capital intensity, and significant regulatory and infrastructure-based barriers to entry.
Northwest Pipeline firmographics
Firmographics- Name
- Northwest Pipeline
- Legal name
- Northwest Pipeline LLC
- Website
- https://northwest.williams.com
- Company type
- Private
- Founded year
- 1965
- Operating status
- Operating
- Headcount range
- 251–500 employees
- Short description
- Northwest Pipeline LLC, a wholly-owned Williams subsidiary, owns and operates a 4,900-mile FERC-regulated interstate natural gas transmission pipeline across eight western U.S. states, serving utilities, producers, industrial users, and power generators through firm transportation, storage, and capacity release services.
- Ownership category
- akta.pro rank
Northwest Pipeline industry classification
Industry- Product category
- Interstate Natural Gas Transmission
- NAICS
- Pipeline Transportation of Natural Gas (48621)
- SIC
- Natural Gas Transmission (4922), Natural Gas Transmisison & Distribution (4923)
- akta.pro primary industry
- Interstate & Intrastate Natural Gas Transmission Pipelines (EUAAACAB)
- akta.pro secondary industries
- Interstate / Long-Haul Natural Gas Transmission (Trunklines) (TLAGACAA), Natural Gas Compressor Stations & Metering/Regulation Stations (TLAGAKAD), Natural Gas Pipeline Transportation (EUALADAB)
Keywords
Where Northwest Pipeline is headquartered
LocationHeadquarters
- HQ city
- Salt Lake City
- HQ country
- United States
- HQ region
- North America
Offices3 records
Markets served
Northwest Pipeline business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Infrastructure, Operations, Personnel, Technology or R&D, Supply Chain
Revenue model
- Natural Gas Transportation Services: Northwest Pipeline generates revenue by providing interstate natural gas transportation services under FERC-regulated tariffs. Shippers pay transportation rates based on contracted capacity and usage for moving natural gas from receipt points (interconnections with upstream pipelines, production areas) to delivery points (utilities, industrial customers, power plants) across the western United States. Revenue is driven by firm transportation contracts and interruptible services.
- Storage Services (Park and Loan): The company offers park and loan services at Jackson Prairie and Clay Basin storage facilities, allowing shippers to store excess gas or borrow gas to manage supply/demand imbalances. These services generate variable revenue based on capacity utilized and fees per unit of gas parked or loaned.
- Capacity Release: Shippers with contracted capacity can release capacity to other shippers on a temporary basis. Northwest facilitates these capacity releases through its EBB, earning administrative fees.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Usage-based | Monthly | Firm Transportation Service - capacity-based rates |
| Usage-based | Monthly | Interruptible Transportation Service - usage-based rates |
| Usage-based | Pay-as-you-go | Park and Loan Services - per-unit rates |
Go-to-market motion1 record
Distribution channels4 records
Marketing channels3 records
Northwest Pipeline product offering
Product offeringCore offering
Northwest Pipeline owns and operates a 4,900+ mile FERC-regulated interstate natural gas transmission system spanning eight western states, providing shippers with firm and interruptible transportation services from receipt points (producing basins, upstream pipeline interconnections) to delivery points serving utilities, industrial customers, and power generators. The company also operates Jackson Prairie and Clay Basin storage facilities offering park and loan services for supply balancing, and facilitates secondary capacity releases through its Electronic Bulletin Board (EBB) portal under FERC-approved tariffs.
Product overview
Northwest Pipeline operates a single unified web-based Electronic Bulletin Board (EBB) portal that serves as the primary customer interface for gas pipeline operations. The portal provides comprehensive access to capacity information, operational data, scheduling systems, and transactional reporting for natural gas shippers. It does not follow a platform-plus-modules architecture but rather functions as an integrated operational dashboard for pipeline management activities.
Differentiator
Problem solved
Functional benefit
Products and services
- Firm Transportation Service
- Interruptible Transportation Service As-available interstate natural gas transportation service offered at FERC-tariff interruptible rates when capacity exceeds firm commitments. Targeted at shippers needing flexible, non-committed transportation across Northwest Pipeline's 4,900+ mile system.
- Park and Loan Storage Services Storage services offered at the Jackson Prairie and Clay Basin storage facilities, allowing shippers to park (store) excess natural gas or borrow gas to manage supply/demand imbalances. Charges are based on capacity utilized and per-unit fees for parked or loaned gas.
- Capacity Release Service Service allowing shippers holding contracted transportation capacity to temporarily release that capacity to other shippers. Northwest Pipeline facilitates the capacity release market through its EBB portal with competitive bidding and posting, and earns administrative fees on these transactions.
Quantifiable outcome
- Jackson Prairie total facility capacity: 25,584,002 Dth; Northwest Pipeline capacity: 8,528,002 Dth
- +1 more outcomes
Companies that use Northwest Pipeline
Customer profileSegments4 records
Ideal customer profiles3 records
Northwest Pipeline technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature2 records
Northwest Pipeline partnerships and signals
Strategic signalScale indicators5 records
Recent moves4 records
Expansion highlights4 records
Northwest Pipeline competitors and assessment
Company assessmentDirect peers
- Ruby Pipeline: 700-mile interstate natural gas pipeline from Wyoming to Oregon, now operated under Hartree Partners ownership. Comparable in product offering and western US geography with overlapping Pacific Northwest delivery points to Northwest Pipeline's Sumas corridor system.
- Kern River Gas Transmission: Now owned by Williams following the 2023 merger with MountainWest Pipeline, Kern River transports natural gas from Wyoming to Utah, Nevada, and California. A sister pipeline within the Williams portfolio with comparable FERC-regulated transportation economics, western US geography, and Rocky Mountain supply sourcing.
- Gas Transmission Northwest (GTN): TC Energy subsidiary operating an interstate natural gas transmission pipeline from the Canadian border at Sumas through the Pacific Northwest to California. Directly comparable to Northwest Pipeline in geography (overlapping western US service territory), product (FERC-regulated firm transportation), and customer base (LDCs and power generators in the Pacific Northwest).
- Questar Pipeline: Williams subsidiary operating interstate natural gas transmission and storage in Utah, Wyoming, and Colorado. Closely comparable to Northwest in product offering, regulatory framework, parent ownership, and overlap in western US/Intermountain West service territory including shared Clay Basin storage operations.
- Transco: Williams' flagship interstate gas pipeline running from the Gulf Coast to the Northeast, the largest gas pipeline in the US. A direct peer under the same parent with identical FERC-regulated business model, transportation services revenue stream, and customer-facing EBB/commercial services structure, though operating in a different geography.
Broad incumbents
- Colorado Interstate Gas (CIG): Kinder Morgan subsidiary providing FERC-regulated interstate natural gas transportation from Rocky Mountain production areas to markets in Colorado, Wyoming, and the Midwest. Directly comparable business model and upstream supply exposure to Northwest's Wyoming/Cheyenne hub connections.
- Northern Border Pipeline: ONEOK/TC Energy joint venture operating an interstate natural gas pipeline from the Canadian border to the Midwest. Comparable in scale, FERC-regulated tariff structure, and cross-border Canadian supply sourcing analogous to Northwest's Sumas interconnection with Western Canadian pipelines.
- El Paso Natural Gas: Kinder Morgan subsidiary operating one of the largest interstate gas pipeline systems in the western US, transporting supply from the Permian and San Juan basins to California and the Southwest. Comparable product offering and FERC-regulated economics, with overlapping western US customers and broader scale than Northwest.
- Transwestern Pipeline: Energy Transfer subsidiary operating interstate natural gas transmission from West Texas/New Mexico to California and Arizona. Comparable FERC-regulated transportation services, western US end markets, and supply-basin-to-market-corridor business model, with overlapping California delivery points.
Emerging players
- Tuscarora Gas Transmission: TC Energy subsidiary operating a smaller-scale interstate natural gas pipeline from Oregon to Nevada. Comparable FERC-regulated transportation model and western US footprint, though significantly smaller in scale and more geographically narrow than Northwest's eight-state system.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks6 records
Key highlights6 records
Customer concentration
Northwest Pipeline social profiles
Digital presenceNorthwest Pipeline financial estimates
Financial estimateRevenue estimate
Valuation estimate
Northwest Pipeline leadership team
Management profileNumber of profiles
Profiles2 records
Northwest Pipeline funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Northwest Pipeline M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Northwest Pipeline
What does Northwest Pipeline do?
Northwest Pipeline owns and operates a 4,900+ mile FERC-regulated interstate natural gas transmission system spanning eight western states, providing shippers with firm and interruptible transportation services from receipt points (producing basins, upstream pipeline interconnections) to delivery points serving utilities, industrial customers, and power generators. The company also operates Jackson Prairie and Clay Basin storage facilities offering park and loan services for supply balancing, and facilitates secondary capacity releases through its Electronic Bulletin Board (EBB) portal under FERC-approved tariffs.
Is Northwest Pipeline a public or private company?
Northwest Pipeline is a private company. It is classified as corporate owned and is currently operating.
When was Northwest Pipeline founded?
Northwest Pipeline was founded in 1965. It employs 251 to 500 people.
Where is Northwest Pipeline based?
Northwest Pipeline is headquartered in Salt Lake City, United States, in the North America region.
How does Northwest Pipeline make money?
Three revenue lines are on record. Natural Gas Transportation Services are the primary driver. The others are storage Services (Park and Loan) and capacity Release.
Who are Northwest Pipeline's main competitors?
Direct peers on record are Ruby Pipeline, Kern River Gas Transmission, Gas Transmission Northwest (GTN), Questar Pipeline and Transco. Broad incumbents are Colorado Interstate Gas (CIG), Northern Border Pipeline, El Paso Natural Gas and Transwestern Pipeline. Tuscarora Gas Transmission is listed as an emerging player.
Does Northwest Pipeline have an API?
No public API is recorded for Northwest Pipeline.
What industry is Northwest Pipeline in?
Northwest Pipeline's product category is Interstate Natural Gas Transmission. Its primary akta.pro industry code is EUAAACAB, Interstate & Intrastate Natural Gas Transmission Pipelines, with a secondary code of TLAGACAA, Interstate / Long-Haul Natural Gas Transmission (Trunklines). Its NAICS code is 48621 and its SIC code is 4922.