Production / Operations
Sixty North Gold Updates Scheduled Development at Mon Gold Mine, NWT
Sixty North Gold Confirms Summer Production Timeline Amidst Regulatory Hurdles

Executive Summary
- Sixty North Gold reports on-track status to commence gold production at Mon Gold Mine in Yellowknife, NWT during summer 2026.
- All mining and milling equipment has been mobilized to the site without lost-time accidents or budget overruns.
- Regulatory progress is partial: six of twelve management plans approved by Mackenzie Valley Land and Water Board (MVLWB).
- Revisions are underway for Mill Design, Ore Stockpile, and Waste Rock Management Plans.
- Dry Stack Tailings Design and Construction Plans scheduled for submission in late May 2026.
- Four stopes prepared below historic stopes (30 gpt Au) ready for extraction within one week of startup.
- Site remains partially snow/ice covered; crew mobilization via float planes dependent on spring breakup (late May/early June).
- Mill construction expected to take minimum 60 days before operations commence at permitted 100 tpd design rate.
Material Impact
- The news confirms previous operational timelines announced in January and February 2026 regarding equipment mobilization and production start dates.
- No new financial information or strategic partnerships disclosed; the market has already priced in the production restart expectation given the stock's rally from $0.10 to $0.40 earlier this year.
- Regulatory status (50% approval) introduces execution risk but does not negate the positive operational progress of equipment arrival.
- The update is incremental confirmation rather than a surprise catalyst, fitting the "Routine - Positive" classification for a risk-averse analyst.
SXTY · Price
Company Overview
- Sixty North Gold Mining Ltd. is focused on the restart of the Mon Gold Mine in Yellowknife, Northwest Territories.
- Flagship Project: Mon Gold Mine (wholly-owned), historically produced ~15,000 oz Au in the 1990s at grades averaging 30 gpt Au.
- Current Development: Underground development extended to second level below historic stopes; new DD Zone identified for future mining.
- Infrastructure: New 100 tpd gravity-flotation mill ordered from China, winter road constructed, and camp infrastructure refurbished.
- Location: Situated on the Yellowknife Greenstone Belt, a high-grade gold district with existing diamond mines closing in the region.
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Jun 19, 2026 · 09:37