Sponsor
Thomas Bryant Cotton
Senator · R-AR
Senator · R-AR
The bill opens acquired federal lands to more hardrock mineral leasing—benefiting mining businesses and reducing statutory ambiguity—while increasing risks of local environmental harm, potential taxpayer liabilities for cleanup, and transitional regulatory uncertainty.
Owners/operators of acquired lands and mining companies can lease and develop hardrock mineral deposits on federal acquired lands, expanding commercial opportunities and potential jobs/revenue for those businesses.
The bill clarifies statutory definitions (e.g., "hardrock mineral", "lease", "Secretary"), reducing legal ambiguity and likely lowering litigation and application-processing frictions for applicants and the Department of the Interior.
By excluding materials governed by the Materials Act of 1947 and fossil fuels from the "hardrock" definition, the bill preserves existing disposal and permitting regimes for those resources and reduces overlap between statutes.
Residents of nearby rural and urban communities face increased risk of local environmental degradation and water impacts if leasing leads to expanded mining on acquired federal lands.
Taxpayers could incur cleanup, reclamation, or enforcement costs if increased leasing and development result in environmental damage and reclamation or enforcement is inadequate.
Small operators and federal staff may face regulatory uncertainty and higher short-term compliance costs as agencies update rules and processes to implement the broadened leaseable-minerals regime.
Based on analysis of 2 sections of legislative text.
Adds an explicit definition of “hardrock mineral” and expands leasing authority on acquired federal lands to include hardrock minerals under the Mineral Leasing Act for Acquired Lands.
Official title: Amend the Mineral Leasing Act for Acquired Lands to make that Act applicable to hardrock minerals, and for other purposes.
Introduced January 28, 2026 by Thomas Bryant Cotton · Last progress January 28, 2026
Adds “hardrock minerals” (broadly defined to include base metals, precious metals, industrial metals, gemstones, and similar minerals while excluding coal, oil, gas, common salts, sulfur, and materials covered by the Materials Act) to the list of mineral deposits that may be leased on acquired federal lands under the Mineral Leasing Act for Acquired Lands. It also reorganizes and clarifies several statutory definitions in the Mineral Leasing Act for Acquired Lands to numbered definition paragraphs and updates cross‑references to reflect the expanded leasing authority. The practical effect is to broaden federal leasing authority over acquired lands to expressly cover many metallic and non‑fuel minerals often used in renewable energy, critical applications, and industrial supply chains. The amendment primarily changes statutory scope and definitions; it does not itself create a new program or appropriate funds, but it enables leasing and regulatory activity under existing authorities administered by the Secretary (typically Interior/BLM).