These documents are the final versions of occurrence investigation reports as approved by the Transportation Safety Board. The TSB assumes no responsibility for any discrepancies that may have been transmitted with the electronic versions. The printed versions of the documents stand as the official record.
20 February 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
Report Number P09H0006 HTML PDF [294 Kb]
12 September 2009 — Natural Gas Pipeline Rupture,
TransCanada Pipeline Inc.,
914-Millimeter-Diameter Pipeline,
Line 2 — MLV 107-2 + 6.031 KM,
Near Englehart, Ontario
Report Number P09H0074 HTML PDF [1,483 Kb]
26 September 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
Report Number P09H0083 HTML PDF [1,764 Kb]
29 September 2009 — Crude Oil Pipeline Leak,
Enbridge Pipelines Inc.,
Line 2, Mile Post 474.7335,
Near Odessa, Saskatchewan
Report Number P09H0084 HTML PDF [560 Kb]