British Columbia · Mining · updated October 12, 2026
Seabridge KSM copper-gold project
Treaty Creek Terminal energized while the 'substantially started' ruling is reconsidered.
- Province
- British Columbia
- Location
- Northwest B.C. (near Stewart)
- Sector
- Mining
- Owner
- Seabridge Gold
- Status
- Treaty Creek Terminal substantially complete and energized Aug 27, 2026; EAO reconsideration of substantially-started designation under way
- Next milestone
- Terminal in service by Nov 2026; EAO recommendation on renewed determination
- Disclosed cost
- Over C$1.2B invested to date (company) (source)
- Other details
- One of the world's largest undeveloped copper-gold deposits
Why it matters for contractors and suppliers
Power is reaching the site.
If the designation holds, camp, access road, earthworks and power-line packages follow, all in the same northwest corridor as the NCTL and Red Chris.
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Sources
Supplier registration: B.C. public tenders. How we research: editorial standards.
Frequently asked
What is the status of Seabridge KSM copper-gold project?
As of October 12, 2026: Treaty Creek Terminal substantially complete and energized Aug 27, 2026; EAO reconsideration of substantially-started designation under way. Next: Terminal in service by Nov 2026; EAO recommendation on renewed determination.
Who owns Seabridge KSM copper-gold project?
Seabridge Gold.
How much does Seabridge KSM copper-gold project cost?
Over C$1.2B invested to date (company).