Pipeline investigation reports
All the pipeline investigation reports available on the Transportation Safety Board website are listed below.
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If you cannot find the report of an investigation that began in 1991 or later, contact us.
To find the report of an investigation that began in 1990 or earlier, contact Library and Archives Canada.




| Investigation number | Occurrence date | Report title | Occurrence location |
|---|---|---|---|
| P11H0011 |
2/19/2011 | Natural Gas Pipeline Rupture, TransCanada PipeLines Limited, 914.4 -Millimetre-Diameter Pipeline, Line 100-2 - MLV 76-2 + 09.76 KM | Near Beardmore, Ontario |
| P09H0084 |
9/29/2009 | Crude Oil Pipeline Leak, Enbridge Pipelines Inc., Line 2, Mile Post 474.7335 | Near Odessa, Saskatchewan |
| P09H0083 |
9/26/2009 | TransCanada PipeLine Limited, Line 100-1, 762-Millimetre-Diameter Pipeline, Main Line Valve 111A-1, from kilometres 11.12 to 11.16 | Near Marten River, Ontario |
| P09H0074 |
9/12/2009 | Natural Gas Pipeline Rupture, TransCanada Pipeline Inc., 914-Millimeter-Diameter Pipeline, Line 2 — MLV 107-2 + 6.031 KM | Near Englehart, Ontario |
| P09H0006 |
2/20/2009 | Sour Gas Pipeline Sending Barrel Rupture, Westcoast Energy Inc., Carrying on Business as Spectra Energy Transmission, 18-inch Alaska Highway Pipeline, Kilometre Post 0.0 | Near Wonowon, British Columbia |
| P07H0040 |
7/24/2007 | Crude Oil Pipeline - Third-Party Damage, Trans Mountain Pipeline L.P., 610-Millimetre-Diameter Crude Oil Pipeline, Kilometre Post 3.10, Westridge Dock Transfer Line | Burnaby, British Columbia |
| P07H0014 |
4/15/2007 | Crude Oil Pipeline Rupture, Enbridge Pipelines Inc., Line 3, Mile Post 506.2217 | Near Glenavon, Saskatchewan |
| P06H0061 |
11/23/2006 | In-Line Tool Occurrence, Enbridge Pipelines (Westspur) Inc., 323.9-Millimetre Outside Diameter Pipeline, Receiving Trap at Cromer Terminal | Near Cromer, Manitoba |
| P05H0061 |
10/18/2005 | Programmable Logic Controller Failure, Foothills Pipe Lines Ltd., Decompression/Recompression Facility, BP Canada Energy Company, Empress Natural Gas Liquids Facility | Near Empress, Alberta |
| P05H0044 |
7/15/2005 | Crude Oil Pipeline Rupture, Terasen Pipelines (Trans Mountain) Inc., 508-Millimetre-Diameter Transfer Line | Near Abbotsford, British Columbia |
| P02H0052 |
12/7/2002 | Refined Product Pipeline Rupture, Trans-Northern Pipelines Inc., 273.1-millimetre-diameter Mainline, Kilometre Post 63.57 | Near Saint-Clet, Quebec |
| P02H0017 |
4/14/2002 | Natural Gas Pipeline Rupture, TransCanada PipeLines, Line 100-3, 914-Millimetre-Diameter Line, Main-Line Valve 31-3 + 5.539 Kilometres | Near the Village of Brookdale, Manitoba |
| P01H0049 |
9/29/2001 | Crude Oil Pipeline Rupture, Enbridge Pipelines Inc., 508-millimetre Line 10, Mile Post 1885.64 | Near Binbrook, Ontario |
| P01H0004 |
1/17/2001 | Crude Oil Pipeline Rupture, Enbridge Pipelines Inc., 864-millimetre Line 3/4, Mile Post 109.42 | Near Hardisty, Alberta |
| P00H0061 |
12/28/2000 | Natural Gas Compressor Station Occurrence, Gazoduc TQM Inc., East Hereford Compressor Station, Kilometre Post 217,094 on Line 3000, Approximately 80 km SE of Magog, Quebec | East Hereford, Quebec |
| P00H0037 |
8/7/2000 | Natural Gas Pipeline Rupture, Westcoast Energy Inc., 762-millimetre T-South Mainline, Mile Post 569.9, Near the Zopkios Rest Stop at Exit 217 | Coquihalla Highway, British Columbia |
| P99H0021 |
5/20/1999 | Crude Oil Pipeline Rupture, Enbridge Pipelines Inc., 864-Millimetre-Diameter Mainline, Kilometre 714.8541, Approximately 10.6 Kilometres | East of Regina, Saskatchewan |
| P97H0063 |
12/2/1997 | Natural Gas Pipeline Rupture, TransCanada PipeLines Limited, Line 100-3, Main Line Valve 5-3 + 15.049 kilometres | Near Cabri, Saskatchewan |
| P97H0024 |
4/30/1997 | Natural Gas Pipeline Rupture, Westcoast Energy Inc., Monias Pipeline, Mile Post 20 | Near Fort St. John, British Columbia |
| P96H0012 |
4/15/1996 | Natural Gas Pipeline Rupture, TransCanada PipeLines Limited, Line 100-2, 864-millimetre (34-inch) Mainline, Kilometre Post Mainline Valve 39-2, + 6.07 kilometres | St. Norbert, Manitoba |
| P96H0008 |
2/27/1996 | Crude Oil Pipeline Rupture, Interprovincial Pipe Line Inc., Line 3, Mile Post 506.6830 | Near Glenavon, Saskatchewan |
| P95H0036 |
7/29/1995 | Natural Gas Pipeline Ruptures, TransCanada PipeLines Limited, Line 100-3, 914-millimetre (36-inch) Main Line, Kilometre Post Main Line Valve 30-3 + 0.245 kilometres Line 100-4, 1,067-millimetre (42-inch) Main Line | Rapid City, Manitoba |
| P94H0048 |
10/3/1994 | Crude Oil Pipeline rupture, Interprovincial Pipe Line Inc., Line 2 (34-inch diameter),, mile post 717.5 | near St. Leon, Manitoba |
| P94H0036 |
7/23/1994 | Natural Gas Pipeline Rupture, TransCanada PipeLines Limited, Line 100-2, 914-millimetre (36-inch) Mainline Kilometre Post Main, Line Valve 110-2 + 22.098 kilometres | Latchford, Ontario |
| P94H0018 |
5/10/1994 | Ethane Release and Fire, Amoco Canada Petroleum Company Ltd., Regina Diversion Terminal, Mile Post 445, Cochin Pipeline | Regina, Saskatchewan |
| P94H0004 |
1/19/1994 | Jet Fuel Leak, Terminal 2, Pearson International Fuel Facilities Corporation, Operated by Consolidated Aviation Services Gates 78 and 80, Toronto/Lester B. Pearson International Airport | Mississauga, Ontario |
| P94H0003 |
2/15/1994 | Natural Gas Pipeline Rupture, Foothills Pipe Lines (Sask.) Ltd., 1,067-millimetre (42-inch) Eastern Main Line Kilometre Post 66 + 041 | Maple Creek, Saskatchewan |




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