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Home > Regulated Industries > Transportation > Pipeline > Pipeline Failure Investigation Reports
Page Image
Page Content
Operator Name​

Operator ID

Incident/Event Date

Incident/Event Location

​Documents

Avista Corporation​

​31232

​05/16/2011

​Odessa, WA

​2354 Report

​Puget Sound Energy

​22189

​06/04/2011

​Seattle, WA

​2320 Report

​Olympic Pipe Line Company

​30781

0​9/19/2011

​Ferndale, WA

​2371 Report

Cascade Natural Gas

​2128

0​9/13/2011

​Port Orchard, WA

​2369 Report

​Puget Sound Energy

22189​

0​9/26/2011

​Seattle, WA

​Docket PG-111723

​Olympic Pipe Line Company

​30781

0​3/31/2012

​Mount Vernon, WA

​2456 Report

​Olympic Pipe Line Company

​30781

​04/01/2012

​Mount Vernon, WA

​2457 Report

​Puget Sound Energy

​22189

​04/28/2012

​Redmond, WA

​2467 Report

​Olympic Pipe Line Company

​30781

​04/30/2012

​Renton, WA

​2468 Report

​Puget Sound Energy

​22189

​01/11/2013

​Tacoma, WA

​2584 Report

​Gas Transmission NW LLC

​15014

​03/14/2013

​Lacrosse, WA

​2598 Report

​Avista Corporation

​31232

0​4/12/2013

​Spokane, WA

​2607 Report

​Northwest Pipeline LLC

​13845

​12/16/2013

​Quincy, WA

​5867 Report

​Cascade Natural Gas

​2128 ​02/22/2014 ​Wapato, WA

6089 Report

​PV Letter and Report

CNG Response Letter

Closure Letter

​Williams Partners Operating LLC

​39054

0​3/31/2014

​Plymouth, WA

​5996 Report

Cascade Natural Gas Corporation

​2128

0​4/22/2014

​Bremerton, WA

​2744 Report

​Olympic Pipe Line Company

​30781

​07/20/2014

​Renton, WA

​2775 Report

​Olympic Pipe Line Company

​30781

​11/10/2014

​Burlington, WA

​6138 Report

​Puget Sound Energy

​22189

0​5/22/2015

​Everett, WA

​2881 Letter and Report

​Puget Sound Energy

​22189 ​06/18/2015 ​Bellevue, WA ​6469 Letter and Report

​Cascade Natural Gas Corporation

​2128 ​08/18/2015 ​Bremerton, WA ​6542 Letter and Report

​Puget Sound Energy

​22189 0​3/04/2016 ​Seattle, WA ​6909 Letter and Report

​Puget Sound Energy

​22189 ​03/09/2016 ​Seattle, WA

Docket ​PG-160924

Olympic Pipe Line Company

30781​ ​11/02/2016 ​Tacoma, WA

​7192 Letter and Report

Cascade Natural Gas Corporation​​2128​01/19/2017​Wenatchee, WA

​7434 Letter and Report

CNGC Response Letter

Closure Letter

Puget Sound Energy​

​22189

​03/07/2017

​Seattle, WA

​7459 Letter and Report

​Williams Gas Pipeline

​39054

​03/29/2017

​Sumner, WA

​7509 Report

Cascade Natural Gas Corporation​

​2128
​05/10/2017​Burlington, WA

​7447 Letter and Report

CNGC Response Letter

Closure Letter

​Cascade Natural Gas Corporation​2128​01/21/2017​Yakima, WA​7874 Report
​McChord Pipeline Company​31049​08/02/2017​Tacoma, WA

​7508 Report

​Puget Sound Energy
​22189​10/31/2018
​Yelm, WA​7873 Report
​Puget Sound Energy
​22189
​01/06/2019
​Issaquah, WA
​7926 Report
​Puget Sound Energy
​22189
​02/06/2019
​Ballard, WA
​7961 Report
​Tidewater Terminal Company
​31051
​06/02/2019
​Pasco, WA
​7974 Report
​Olympic Pipe Line Company
​30781
​06/04/2019
​Castle Rock, WA
​7988 Report
​Cascade Natural Gas Corporation
​2128
​09/01/2019
​Lynden, WA
​8012 Letter and Report
CNGC Response Letter
Closure Letter
​Puget Sound Energy
​22189
​10/11/2019
​Seattle, WA
​8112 Report
​Cascade Natural Gas Corporation
​2128
​10/22/2019
​Moses Lake, WA
​8116 Report
​Cascade Natural Gas Corporation
​2128
​11/25/2019
​Mt. Vernon, WA
​8117 Report
​Cascade Natural Gas Corporation
​2128
​01/06/2020
​Aberdeen, WA
8137 Report
​Olympic Pipe Line Company
​30781
​02/22/2020
​Woodinville, WA
​8155 Report
Puget Sound Energy
​22189
​06/03/2020
​Puyallup, WA
​8204 Report

 

 
Related Link

PHMSA National Data Site - Pipeline Failure Investigation Report

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