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House rejects bill expanding limited mining operations after contentious floor vote
Summary
House members defeated House Bill 10, a measure to expand and modernize limited mining operations (LMOs) for non-coal minerals and to grandfather certain bonds. Debate centered on groundwater protections, local notice and perceived impacts on private land and small operators; the bill failed on a roll call, 17‑39 with 5 excused and 1 conflict.
The Wyoming House voted down House Bill 10, a measure that would have expanded the scope and rules governing limited mining operations (LMOs) for non‑coal minerals, after extensive committee and floor debate.
What the bill would have done: Supporters said HB10 was intended to accommodate exploration and emerging mineral industries — including rare‑earth and other hard‑rock prospects — by creating a clarified LMO framework between small exploratory operations and large mine permits. The bill grandfathered existing LMO bond rates, raised bonds for new LMOs to reflect inflation, added limits on adjacent or nearby LMOs to prevent "daisy chaining," and included reclamation, reporting and rule‑making provisions.
Why it mattered: The sponsor and advocates argued the measure would speed up exploratory…
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