Osisko Drills More High Grades Across Windfall ... -

As of April 2026, the has transitioned from an exploration-focused play to a high-priority development asset under the full ownership of Gold Fields , which completed a $2.1 billion acquisition of Osisko Mining in October 2024. While the project is moving toward construction, drilling continues to yield the "bonanza" grades that made the deposit famous. Latest Drilling & Exploration Highlights (Early 2026)

Final environmental approvals and a formal Board Investment Decision (FID) are expected in the second half of 2025 or early 2026. Osisko drills more high grades across Windfall ...

Windfall is ranked as a top 10 gold deposit globally by head grade, with reserves averaging 8.1 g/t gold . As of April 2026, the has transitioned from

The site is now fully powered by hydroelectricity through an 85km power line operated by the Cree First Nation of Waswanipi , significantly reducing the project's carbon footprint. Windfall is ranked as a top 10 gold

The project is currently in the , with Gold Fields aiming for aggressive development timelines:

Recent infill results (February 2026) continue to show high-grade continuity, with some intercepts reaching average grades of 11.3 g/t Au in the measured category. Project Status and Path to Production