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Northwest Pipeline - Informational Postings (Unofficial)

Owner: The Williams Companies, Inc.
Operator: Northwest Pipeline Corporation
Miles of Pipeline: 3900
System Capacity: 3.8 Bcf/d
Seasonal Storage: 14
Compressor Stations: 41

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Northwest Pipeline Pipeline Map

Northwest_Pipeline Pipeline Map

  • Pipeline Description: Northwest Pipeline, a large 3,900-mile system, crosses Washington, Oregon, Idaho, Wyoming, Utah, and Colorado. Owned by The Williams Companies, Inc., and operated by Northwest Pipeline Corporation, it serves utility/power and midstream sectors at more than 50% utilization. Major customers include Puget Sound Energy Inc., Intermountain Gas Co., and Northwest Natural Gas Co. Northwest Pipeline LLC is subject to the jurisdiction of the Federal Energy Regulatory Commission and is engaged in the transportation and storage of natural gas in interstate commerce.
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General Information

Our informational Postings section covers all active interstate regulated (FERC) gas pipelines and storage facilities. Select a Pipeline or Storage Facility from the list below to view details such as a pipeline map showing meter points
 (interconnection points), daily gas flows for major points with historical volumes and a short description of the pipeline
system, its utilization, and customers