Federal government opens acquired lands to hardrock mining under streamlined leasing regime
S. 3708 — MERICA Act of 2026 · Filed by Tom Cotton (R-AR) · Introduced Jan 28, 2026 · Referred to committee
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What it does
This bill expands the Mineral Leasing Act for Acquired Lands—a law governing how the federal government leases mineral rights on public lands it has purchased—to cover hardrock minerals (metals, gemstones, and certain industrial minerals) in addition to the oil, gas, and other commodities it currently covers. The bill defines hardrock minerals to include base metals, precious metals, industrial metals, and gemstones, while explicitly excluding coal, oil, gas, sodium, potassium, sulfur, and materials already covered under the 1947 Materials Act. Citizens and mining companies would now operate under the same leasing framework for hardrock extraction on acquired federal lands.
Why we flagged it
The bill's core function is to extend an existing federal mineral-leasing regime to a new category of minerals (hardrock). It is a regulatory-scope amendment, not a deregulation or a carve-out—it brings hardrock under federal leasing law rather than exempting it or creating a special regime.
What the text implies
- Hardrock mining on acquired federal lands may now proceed under a streamlined leasing framework designed for oil/gas, potentially reducing environmental review or public-comment periods if the Mineral Leasing Act for Acquired Lands has lighter procedural requirements than other hardrock permitting regimes.
- The definition of 'hardrock mineral' is broad (base metals, precious metals, industrial metals, gemstones) and may capture minerals not previously subject to federal leasing on acquired lands, expanding the federal government's ability to monetize public mineral assets.
The full analysis lists 4 implications of this text.
Who stands to gain
hardrock mining companies (base metal, precious metal, industrial metal, gemstone producers); mineral extraction and processing industries; companies seeking access to federal mineral leases on acquired lands