These federally-reportable incidents were caused by excavation damage.
Date & Time of Incident | Reporting Level | Pipeline Operator | PHMSA Cause Code | Additional Causes |
---|---|---|---|---|
Date & Time of Incident 10-22-2019 11:00 AM | Reporting Level Federal | Pipeline Operator Cascade Natural Gas Corporation | PHMSA Cause Code C - Excavation Damage | Additional Causes Inaccurate / inadequate locates; inadequate excavation practices |
Date & Time of Incident 10-11-2019 10:38 AM | Reporting Level Federal | Pipeline Operator Puget Sound Energy | PHMSA Cause Code C - Excavation Damage | Additional Causes Inaccurate / inadequate locates; Inadequate Maps/Records; Inadequate procedure |
Date & Time of Incident 10-31-2018 2:10 PM | Reporting Level Federal | Pipeline Operator Puget Sound Energy | PHMSA Cause Code C - Excavation Damage | Additional Causes Inaccurate / inadequate locates |
Date & Time of Incident 05-22-2015 12:26 PM | Reporting Level Federal | Pipeline Operator Puget Sound Energy | PHMSA Cause Code C - Excavation Damage | Additional Causes Locates not maintained |
Date & Time of Incident 04-22-2014 1:39 PM | Reporting Level Federal | Pipeline Operator Cascade Natural Gas Corporation | PHMSA Cause Code C - Excavation Damage | Additional Causes Inadequate Communication; Inadequate Directional Bore; No locates |
Date & Time of Incident 11-19-2013 12:00 PM | Reporting Level Federal | Pipeline Operator Marathon Pipeline (West) | PHMSA Cause Code C - Excavation Damage | Additional Causes Construction Damage; Third-party contractor |
Date & Time of Incident 04-12-2013 8:03 AM | Reporting Level Federal | Pipeline Operator Avista Corporation | PHMSA Cause Code C - Excavation Damage | Additional Causes Excavation Prior to locates; no locates |