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The largest major projects in Canada, 2026

Live major projects ranked by the value their source publishes, as of 2026-11-15. Values stay in their own currency. A project without a published value can't be ranked here: see every major project in Canada.

  1. Peace River Nuclear Power Project C$35B Dams and power generation · Northern Lights County, Alberta · Proposed · value from NRCan Major Projects Inventory
  2. HubOne AI & BTC High Density Compute Park C$30B Dams and power generation · Wheatland County, Alberta · Proposed · value from NRCan Major Projects Inventory
  3. Ontario Line C$29.5B Transit · Toronto, Ontario · Under construction · value from Ontario Builds
  4. GO Expansion C$27.5B Transit · Toronto, Ontario · Under construction · value from Ontario Builds
  5. LNG Canada Phase 2 C$25B Pipelines, oil and gas · Kitimat, British Columbia · Proposed · value from NRCan Major Projects Inventory
  6. Kitimat Clean Oil Refinery C$22B Pipelines, oil and gas · Kitimat, British Columbia · Proposed · value from BC Major Projects Inventory
  7. New Nuclear Power Plant - Darlington Small Modular Reactor Project C$20.9B Dams and power generation · Darlington, Ontario · Under construction · value from NRCan Major Projects Inventory
  8. Wonder Valley AI Data Centre Park (Phase 1) C$16.6B Dams and power generation · Greenview No. 16, Alberta · Proposed · value from NRCan Major Projects Inventory
  9. Pathways Alliance Carbon Capture Storage Hub (Phase 1) C$16.5B Large industrial plants · Improvement District No. 349|Wood Buffalo|Lac la Biche County|Improvement District No. 24 Wood Buffalo|Bonnyville No. 87, Alberta · Proposed · value from NRCan Major Projects Inventory
  10. Peace River Site C Hydro-electric project C$16B Dams and power generation · Fort St. John, British Columbia · Under construction · value from NRCan Major Projects Inventory
  11. Bruce Nuclear Refurbishment C$13B Dams and power generation · Tiverton, Ontario · Under construction · value from NRCan Major Projects Inventory
  12. Sturgeon County data center C$13B Data centres · Sturgeon County, Alberta · Under construction · value from Data-centre campus pages (hand-curated)
  13. Darlington Refurbishment Project C$12.8B Dams and power generation · Clarington, Ontario · Under construction · value from NRCan Major Projects Inventory
  14. AOSP Jackpine C$12B Pipelines, oil and gas · Fort McMurray, Alberta · Approved · value from NRCan Major Projects Inventory
  15. Exploits Valley Green Hydrogen Project C$12B Large industrial plants · Botwood, Newfoundland and Labrador · Proposed · value from NRCan Major Projects Inventory
  16. Scarborough Subway Extension C$10.2B Transit · Toronto, Ontario · Under construction · value from Ontario Builds
  17. Grassy Point LNG C$10B Pipelines, oil and gas · Grassy Point, Newfoundland and Labrador · Proposed · value from NRCan Major Projects Inventory
  18. Ksi Lisims LNG C$10B Pipelines, oil and gas · Nasoga Gulf, British Columbia · Proposed · value from BC Major Projects Inventory
  19. Parc éolien zone Chamouchouane C$9B Dams and power generation · La Doré, Quebec · Proposed · value from NRCan Major Projects Inventory
  20. Kerr - Sulphurets - Mitchell (KSM) Gold/Copper C$8.4B Mines · Stewart, British Columbia · Under construction · value from BC Major Projects Inventory
  21. Jansen (Stage 1) C$7.8B Mines · Jansen, Saskatchewan · Under construction · value from NRCan Major Projects Inventory
  22. Pike (Formely Kirby) C$7.7B Pipelines, oil and gas · Lac la Biche County, Alberta · Under construction · value from NRCan Major Projects Inventory
  23. Métro de Montréal, ligne bleue de la station Saint-Michel à Anjou – Prolongement C$7.6B Transit · Montréal, Quebec · Under construction · value from Québec infrastructure projects dashboard (PQI)
  24. Woodfibre LNG Project C$6.8B Pipelines, oil and gas · Squamish, British Columbia · Under construction · value from BC Major Projects Inventory
  25. Jansen (Stage 2) C$6.7B Mines · Jansen, Saskatchewan · Under construction · value from NRCan Major Projects Inventory
  26. Lewis C$6.2B Pipelines, oil and gas · Regional Municipality of Wood Buffalo, Alberta · Proposed · value from NRCan Major Projects Inventory
  27. Pickering Refubrishment Project C$6.2B Dams and power generation · Pickering, Ontario · Proposed · value from NRCan Major Projects Inventory
  28. Hazel McCallion LRT C$6B Transit · Mississauga, Ontario · Under construction · value from Ontario Builds
  29. Iona Island Wastewater Treatment Plant Upgrades C$6B Water and wastewater · Richmond, British Columbia · Proposed · value from BC Major Projects Inventory
  30. Surmont (Stage 3) C$6B Pipelines, oil and gas · Regional Municipality of Wood Buffalo, Alberta · Approved · value from NRCan Major Projects Inventory
  31. Westcoast Connector Gas Transmission Project C$6B Pipelines, oil and gas · Prince Rupert, British Columbia · Proposed · value from BC Major Projects Inventory
  32. Surrey Langley Skytrain C$6B Transit · Surrey, British Columbia · Under construction · value from BC Major Projects Inventory
  33. Cedar LNG C$5.5B Pipelines, oil and gas · Kitimat, British Columbia · Approved · value from BC Major Projects Inventory
  34. Galore Creek Gold/Silver/ Copper Mine C$5.2B Mines · Iskut, British Columbia · On hold · value from BC Major Projects Inventory
  35. Prince Rupert Gas Transmission Project C$5B Pipelines, oil and gas · North Montney to Port Edward (near Prince Rupert), British Columbia · Proposed · value from NRCan Major Projects Inventory
  36. ATCO Hydrogen Project C$4.8B Large industrial plants · Fort Saskatchewan, Alberta · Proposed · value from NRCan Major Projects Inventory
  37. Canada Net-Zero Hydrogen Energy Complex C$4.6B Large industrial plants · Strathcona County, Alberta · Under construction · value from NRCan Major Projects Inventory
  38. Greenlight Electricity Centre C$4.5B Dams and power generation · Sturgeon County, Alberta · Proposed · value from NRCan Major Projects Inventory
  39. Fording River Extension Project (Castle) C$4.4B Mines · Elk Valley, British Columbia · Proposed · value from BC Major Projects Inventory
  40. Meaford Pumped Storage Project C$4.3B Dams and power generation · Meaford, Ontario · Proposed · value from NRCan Major Projects Inventory
  41. Fraser River Tunnel Project C$4.1B Bridges and tunnels · Richmond, British Columbia · Proposed · value from BC Major Projects Inventory
  42. Eglinton Crosstown West Extension C$4B Transit · Toronto, Ontario · Under construction · value from Ontario Builds
  43. Kamistiatusset (Kami) C$3.9B Mines · Labrador West, Newfoundland and Labrador · Proposed · value from NRCan Major Projects Inventory
  44. North Shore Wastewater Treatment Plant (formerly Lions Gate Sewerage) C$3.9B Water and wastewater · North Vancouver (District), British Columbia · Under construction · value from BC Major Projects Inventory
  45. Casino Mine C$3.6B Mines · 150 km northwest of Carmacks and 300 km northwest from Whitehorse, Yukon · Proposed · value from NRCan Major Projects Inventory
  46. Roberts Bank Container Expansion Program Terminal 2 C$3.5B Ports · Delta, British Columbia · Proposed · value from BC Major Projects Inventory
  47. Tilbury Phase 2 LNG expansion project C$3.5B Pipelines, oil and gas · Delta, British Columbia · Proposed · value from BC Major Projects Inventory
  48. Snowfield Gold Project C$3.4B Mines · Iskut, British Columbia · On hold · value from BC Major Projects Inventory
  49. Syncrude (Mildred Lake Extension) C$3.3B Pipelines, oil and gas · Regional Municipality of Wood Buffalo (RMWB), Alberta · Under construction · value from NRCan Major Projects Inventory
  50. Syncrude Mildred Lake Extension (Stage 4A) C$3.3B Pipelines, oil and gas · Mildred Lake, Alberta · Under construction · value from NRCan Major Projects Inventory