H.R. 4090Critical Mineral Dominance Act

What the bill would do

This bill directs the Department of the Interior to address mineral supply chain vulnerabilities, including by accelerating and expanding mineral production on federal land (i.e., National Forest System land, public lands, and any land that may be leased for the exploration, development, or production of hardrock minerals).

Summary by the Congressional Research Service. Last updated Feb 2, 2026.

• BillFull text · congress.gov(opens in a new tab)
• Roll callclerk.house.gov vote #55(opens in a new tab)