Company · updated October 12, 2026

ATCO: major projects in Western Canada

ATCO appears on 2 of the 50 major projects we track in B.C., Alberta and Saskatchewan (owner).

ProjectRoleProvinceStatusNext milestoneDisclosed cost
Shell Polaris CCS and Atlas hubOwnerAlbertaUnder construction (Alberta Major Projects); Shell projected a peak of about 400 workers in Q4 2025–Q1 2026Operations toward the end of 2028Not publicly disclosed
ATCO Yellowhead MainlineOwnerAlbertaFinal AUC approval July 2026; ground broken Sept 2026Operational Q4 2027C$2.9B (Alberta Major Projects)

Upcoming dates

WhenTypeProjectWhat happensBuyer
Q4 2027In serviceATCO Yellowhead MainlineYellowhead Mainline operationalATCO
End of 2028In serviceShell Polaris CCS and Atlas hubPolaris operationsShell

All companies · All 50 projects · Bid calendar

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Project list with owner, status, next milestone and cost✓✓
Next 10 dates on the bid calendar✓✓
All 64 dated milestones, .ics export and a watchlist—✓
What happens on each date (details for every milestone)—✓
Procurement packages and buyer contacts per project—✓
Two monthly reports (PDF) with maps and buyer tables—✓
Mid-month update on projects that moved—✓

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Frequently asked

What projects is ATCO working on in Western Canada?

Shell Polaris CCS and Atlas hub (owner, Alberta); ATCO Yellowhead Mainline (owner, Alberta).