i-80 Gold releases feasibility study for Granite Creek mine in Nevada

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i-80 Gold Announces Positive Feasibility Study and Initial Mineral Reserves for Granite Creek Underground; After-Tax NPV(5%) of $118 Million at $2,750/oz Au Increasing to $598 Million at $4,500/oz Au

September 21, 2026 6:48 PM EDT

Unless otherwise stated, all amounts referred to herein are in U.S. dollars.

TORONTO, Sept. 21, 2026 /PRNewswire/ -- i-80 GOLD CORP. (NYSE: IAUX) (TSX: IAU) ("i-80 Gold", or the "Company") is pleased to announce the results of a feasibility study for the high-grade Granite Creek underground gold project... More