Across Windfall ...: Osisko Drills More High Grades

Full-scale construction of the processing plant is slated to take 18–24 months.

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)

Gold Fields anticipates achieving the first gold pour at Windfall by late Q4 2026 or early 2027 .