Gas transmission pipeline · Alberta-Saskatchewan boundary to Ontario
Canadian Mainline Gas Pipeline
Canadian Mainline Gas Pipeline is an operating gas transmission pipeline in Canada. The tracker lists 1 tracked segment, 14,082 km long and 71.18 bcm/y of capacity, starting up in 1955. It runs from Alberta-Saskatchewan boundary to Ontario. It is owned by TransCanada PipeLines Ltd.
Length
14,082 km
Capacity
71.2 bcm/y
52.3 Mtpa LNG equivalent
Segments tracked
1
Route
Canadian Mainline Gas Pipeline runs from Alberta-Saskatchewan boundary to Ontario. The map draws the tracked route and any LNG terminal within 25 km of it.
Loads about 250 kB of map code and the country outline file.
- From
- Alberta-Saskatchewan boundary
- To
- Ontario
- Start country
- Canada
- End country
- Canada
- Countries crossed
- Canada
- Onshore / offshore
- Not reported
- Fuel
- Gas
- Region
- Not reported
- Route drawn on map
- 4,766 km
- GEM pipeline ID
- P0160
- Start year
- 1955
- GEM wiki page
- gem.wiki
Segments
Each row is one row of GEM's pipeline file. Project-level figures repeated on every segment are counted once in the totals above.
| Segment | Status | From → to | Length | Capacity | Diameter | Start | Route from |
|---|---|---|---|---|---|---|---|
| Whole pipeline | Operating | Alberta-Saskatchewan boundary → Ontario | 14,082 | 71.2 | — | 1955 | GEM's route file |
Connected LNG terminals
Terminals whose coordinates fall within 25 km of this route, or whose name matches the pipeline. Proximity is not proof of a physical connection.
No tracked LNG terminal lies within 25 km of this pipeline's route.
Owners and operators
Stakes as reported by GEM per segment, merged across segments.
Owners
Parent companies
- TC Energy Corp100%
In the news
Recent headlines that name Canadian Mainline Gas Pipeline. Matched by name, so it is approximate. Titles and links only; we store no article text.
Common questions
Generated from the same tracker fields as the tables above, so the two cannot disagree. Each answer stands on its own.
- Where does Canadian Mainline Gas Pipeline run?
- Canadian Mainline Gas Pipeline runs from Alberta-Saskatchewan boundary to Ontario, crossing Canada.
- How long is Canadian Mainline Gas Pipeline?
- Canadian Mainline Gas Pipeline is 14,082 km long.
- How much gas can Canadian Mainline Gas Pipeline carry?
- Canadian Mainline Gas Pipeline has a design capacity of 71.2 bcm/y. Where every segment of a project repeats the same figure it is counted once rather than summed.
- Is Canadian Mainline Gas Pipeline operating?
- Canadian Mainline Gas Pipeline is operating, having started in 1955.
- Who owns Canadian Mainline Gas Pipeline?
- Canadian Mainline Gas Pipeline is owned by TransCanada PipeLines Ltd, as recorded in the current tracker release.
More gas pipelines in Canada
Listed in name order among the 67 pipelines tracked in Canada, so projects with the same name sit together. A browse aid, not a claim that they are alike.
- Cedar LNG PipelineBritish Columbia to British Columbia · 8 km
- Centra PipelineManitoba to Ontario · 270 km
- Coastal GasLink PipelineBritish Columbia to British Columbia · 670 km
- BC Gas Pipeline32 km
- BC Gas PipelineBritish Columbia to Washington · 2,953 km
- Bear Paw Gas PipelineNova Scotia to Nova Scotia · 63 km
In our rankings
Where this appears in the site's generated top lists. Each ranking page states its own method before its table.
Cite this page
Reuse is welcome; please name the page and the tracker release it draws on.