Northwest Pipeline Capacity Replacement Project
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Sources disagree on some of this page's facts. Each value is shown with its sources; see Sources disagree.
Northwest Pipeline Capacity Replacement Project is a natural gas pipeline in Washington, operated by Northwest Pipeline LLC. It entered service in 2006.
| Northwest Pipeline Capacity Replacement Project | |
|---|---|
| Also called | NWPL Capacity Replacement Project[1] |
| General information | |
| Kind | Pipeline project[2] |
| Project type | Expansion[1] or Replacement[3][4][sources disagree] |
| Status | In service[1] |
| Commodity | Natural gas[1] |
| Owner and operator |
|
| State | Washington[1][2][4] |
| Counties | King, Pierce, Skagit, Snohomish, Thurston, Whatcom[5] |
| Approved | 13 September 2005[2][4] |
| In service | December 2006[1] |
| FERC docket | CP05-32[2] |
| FERC pre-filing docket | PF04-10[2] |
| Contractors | |
| Technical information | |
| Length | 79.5 mi[2][4] or 80 mi[1][sources disagree] |
| Pipe size | 26 in, 34 in[1] or 36 in[4][sources disagree] |
| Capacity | 360 MMcf/d additional capacity (EIA)[1] |
| Horsepower added | 10,760 hp[4] |
| Cost | $333 million (EIA estimate; no dollar year given)[1] |
| On ProvenHand | |
| Hands listed | 0 |
Northwest Pipeline Capacity Replacement Project is a natural gas pipeline in Washington, operated by Northwest Pipeline LLC. It entered service in 2006.
Contractorsedit
| Contractor | Work | Scope | Years |
|---|---|---|---|
| Rockford Corporation[6] | Prime | Ft. Lewis Spread (22.5 miles of 36-inch, near Tacoma WA) and Snohomish Spread (11.8 miles of 36-inch, near Redmond WA) | until 1 October 2006 |
Spreads
| Spread | Prime contractor |
|---|---|
| Ft. Lewis Spread[6] | Rockford Corporation |
| Snohomish Spread[6] | Rockford Corporation |
Sources disagree
These sources give different values for the same fact. Each value is listed with the sources that give it.
| Fact | Values given |
|---|---|
| Project type | |
| Diameters | |
| Length |
Crew on ProvenHand
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Referencesedit
- “U.S. natural gas pipeline projects (Natural Gas Pipeline Projects)”. U.S. Energy Information Administration. Retrieved 3 October 2026.
- “FERC: Approved Major Pipeline Projects (1997-Present)”. Federal Energy Regulatory Commission. Archived from the original on 1 July 2025. Retrieved 3 October 2026.
- “FERC eLibrary docket CP05-32”. Federal Energy Regulatory Commission. 29 November 2004. Retrieved 3 October 2026.
- “Order Authorizing Abandonment and Issuing Certificate, Northwest Pipeline Corporation, Capacity Replacement Project (CP05-32)”. FERC. 13 September 2005. Retrieved 4 October 2026.
- “Letter order approving in-service request for the pipeline loops, Capacity Replacement Project (CP05-32)”. FERC (Office of Energy Projects). 16 October 2006. Retrieved 4 October 2026.
- “2006 Projects”. Rockford Corporation. Archived from the original on 7 December 2015. Retrieved 3 October 2026.
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