Pipeline transportation safety investigations and reports

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Investigation status Investigation number Occurrence date Basic occurrence information Report release date
Active P24H0018

Pipeline rupture and fire
NOVA Gas Transmission Ltd.
NPS 36 Grande Prairie Mainline
Edson, Alberta

 Not scheduled
Completed P22H0023

Pipeline rupture and fire
NOVA Gas Transmission Ltd.
8-inch Simonette Lateral natural gas pipeline
Near Fox Creek, Alberta

 2024-01-09
Completed P21H0143

Third party damage to a natural gas pipeline
Manitoba Hydro
Minell Pipelines Ltd. (a wholly owned subsidiary of Manitoba Hydro)
Minell 6-inch natural gas pipeline
Near McAuley, Manitoba

 2023-03-16
Completed P20H0023

Release of crude oil incident
Trans Mountain Pipeline ULC
Sumas Pump Station
Abbotsford, British Columbia

 2021-04-13
Completed P20H0017

Release of crude oil incident
Enbridge Pipelines Inc.
Herschel pump station
Near Herschel, Saskatchewan

 2021-02-03
Completed P18H0088

Pipeline rupture and fire
Westcoast Energy Inc.
Prince George, British Columbia

 2020-03-04
Completed P94H0003

Natural gas pipeline rupture
Foothills Pipe Lines (Sask.) Ltd.
1,067-millimetre (42-inch) Eastern Main Line Kilometre Post 66 + 041
Maple Creek, Saskatchewan

 1995-08-23
Completed P94H0004

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

 1995-05-10
Completed P94H0018

Ethane release and fire
Amoco Canada Petroleum Company Ltd.
Regina Diversion Terminal, Mile Post 445
Cochin Pipeline
Regina, Saskatchewan

 1995-05-19
Completed P94H0036

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

 1995-07-17
Completed P94H0048

Crude oil pipeline rupture
Interprovincial Pipe Line Inc.
Line 2 (34-inch diameter),
mile post 717.5
near St. Leon, Manitoba

 1995-07-05
Completed P95H0036

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

 1997-06-10
Completed P96H0008

Crude oil pipeline rupture
Interprovincial Pipe Line Inc.
Line 3, Mile Post 506.6830
Near Glenavon, Saskatchewan

 1999-04-14
Completed P96H0012

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

 1999-01-27
Completed P97H0024

Natural gas pipeline rupture
Westcoast Energy Inc.
Monias Pipeline, Mile Post 20
Near Fort St. John, British Columbia

 1998-08-13
Completed P97H0063

Natural gas pipeline rupture
TransCanada PipeLines Limited
Line 100-3, Main Line Valve 5-3 + 15.049 kilometres
Near Cabri, Saskatchewan

 1999-03-24
Completed P99H0021

Crude oil pipeline rupture
Enbridge Pipelines Inc.
864-Millimetre-Diameter Mainline
Kilometre 714.8541
Approximately 10.6 Kilometres
East of Regina, Saskatchewan

 2002-03-13
Completed P00H0037

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

 2001-07-10
Completed P00H0061

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

 2004-02-04
Completed P01H0004

Crude oil pipeline rupture
Enbridge Pipelines Inc.
864-millimetre Line 3/4, Mile Post 109.42
Near Hardisty, Alberta

 2001-12-19
Completed P01H0049

Crude oil pipeline rupture
Enbridge Pipelines Inc.
508-millimetre Line 10, Mile Post 1885.64
Near Binbrook, Ontario

 2002-12-06
Completed P02H0017

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

 2004-04-22
Completed P02H0052

Refined product pipeline rupture
Trans-Northern Pipelines Inc.
273.1-millimetre-diameter Mainline
Kilometre Post 63.57
Near Saint-Clet, Quebec

 2005-05-10
Completed P05H0044

Crude oil pipeline rupture
Terasen Pipelines (Trans Mountain) Inc.
508-Millimetre-Diameter Transfer Line
Near Abbotsford, British Columbia

 2007-02-07
Completed P05H0061

Programmable logic controller failure
Foothills Pipe Lines Ltd.
Decompression/Recompression Facility
BP Canada Energy Company
Empress Natural Gas Liquids Facility
Near Empress, Alberta

 2006-07-12
Completed P06H0061

In-line tool occurrence
Enbridge Pipelines (Westspur) Inc.
323.9-Millimetre Outside Diameter Pipeline
Receiving Trap at Cromer Terminal
Near Cromer, Manitoba

 2007-07-18
Completed P07H0014

Crude oil pipeline rupture
Enbridge Pipelines Inc.
Line 3, Mile Post 506.2217
Near Glenavon, Saskatchewan

 2008-07-16
Completed P07H0040

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

 2008-12-23
Completed P09H0006

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

 2010-01-26
Completed P09H0074

Natural gas pipeline rupture
TransCanada Pipeline Inc.
914-Millimeter-Diameter Pipeline
Line 2 — MLV 107-2 + 6.031 KM
Near Englehart, Ontario

 2010-09-29
Completed P09H0083

Natural gas pipeline rupture
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

 2010-12-13
Completed P09H0084

Crude oil pipeline leak
Enbridge Pipelines Inc.
Line 2, Mile Post 474.7335
Near Odessa, Saskatchewan

 2010-07-27
Completed P11H0011

Natural Gas Pipeline Rupture
TransCanada PipeLines Limited
914.4 -Millimetre-Diameter Pipeline
Line 100-2 - MLV 76-2 + 09.76 KM
Near Beardmore, Ontario

 2012-03-21
Completed P12H0103

Ignition and fire in isolation valve MOV-0409 enclosure
Westcoast Energy inc., carrying on business as
Spectra Energy Transmission
Compressor Station N4
Near Wonowon, British Columbia

 2013-07-17
Completed P12H0105

Gas pipeline rupture
Westcoast Energy inc., carrying on business as
spectra energy transmission
Nig Creek pipeline, kilometre Post 1.93
near Buick, British Columbia

2013-05-29
Completed P13H0013

Crude oil pipeline leak
Enbridge Pipelines Inc.
Line 21, kilometre post 391
Near Wrigley, Northwest Territories

 2014-12-04
Completed P13H0107

Rupture
TransCanada PipeLines Limited (NOVA Gas Transmission Ltd.)
North Central Corridor Loop (Buffalo Creek West Section)
Chainage 27+996 m
Near Fort McMurray, Alberta

 2015-11-03
Completed P14H0011

Natural gas pipeline rupture
TransCanada PipeLines Limited
Line 400-1 at Mainline Valve Site 402
Near Otterburne, Manitoba

 2015-07-28
Completed P17H0011

Third-party damage to a crude oil pipeline
Enbridge Pipelines Inc.
Line 2
Sherwood Park, Alberta

 2018-07-23
Completed P17H0019

Crude oil leak
Enbridge Pipelines Inc.
Edmonton North Terminal
Sherwood Park, Alberta

 2017-12-19
Completed P18H0034

Release of crude oil
Trans Mountain Pipeline ULC
Darfield Pump Station
Darfield, British Columbia

 2019-02-14
Completed P91H0109

Propane Pipeline Rupture
Kilometre Post 534.1 Southeast 1 / 4, 
Section 291 Township 15, 
Range 05-W2M
Broadview, Saskatchewan 
 

 Not available
Completed P90H0606

Natural Gas Pipeline Rupture
TransCanada Pipelines Limited, Line 300-1,
Kilometre Post MLV 302-1 +2.849 km 
Marionville, Ontario