Marigold Minerals updates Lander County on Buffalo Valley project; NEPA, dewatering and permitting next steps outlined

Apr 25, 2025

Marigold representatives briefed the county on geology, timeline and permitting for the Buffalo Valley project, including plans to enter NEPA later this year, feasibility work through early 2026, potential dewatering needs, sage‑grouse mitigation and a multi‑year construction schedule.

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Marigold Mining Company officials on April 24 updated the Lander County Board of Commissioners on the company’s existing Marigold Mine and planned Buffalo Valley expansion, describing geology, permitting steps, water management and a tentative schedule.

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