House · HR 4090 · 119th Congress

Critical Mineral Dominance Act

Sign in to cast a dissent vote.

Summary

This bill directs the Department of the Interior to speed up mining permits on federal land and find new places to mine hardrock minerals like rare earth metals. It also requires the government to review rules that slow down mining projects and report on how much the U.S. depends on imported minerals. American workers and businesses that use these minerals would be most affected.

In Favor

The U.S. depends heavily on other countries for key minerals used in phones, cars, and defense equipment. This bill pushes the government to approve mining projects faster and map where minerals exist on federal land. Producing more minerals at home could protect the country from supply shortages and create American jobs.

Against

The bill directs officials to suspend or remove rules that protect land and water near mining sites on public lands. Speeding up approvals and cutting environmental reviews could lead to lasting damage to forests and waterways that communities depend on. Local governments may also lose some say over mining activity near their towns.

Additional Considerations

Purpose & Problem

Is the problem real and worth federal action?

The bill directs the Department of the Interior to speed up hardrock mineral mining on federal land and reduce reliance on mineral imports. It targets supply chain gaps the bill links to national security and economic competitiveness.

Scope & Related Provisions

Does it stay focused, or carry unrelated add-ons?

The provisions stay tied to the core purpose of expanding domestic hardrock mineral production. They cover mining project approvals, land identification, rule review, import cost reporting, and geologic mapping.

Who Is Affected

Who benefits, and who bears the cost?

Mining companies and federal agencies gain a faster approval process for projects on federal land. Federal agencies, including Interior and Agriculture, take on new reporting and review duties under the bill.

Cost & Funding

Is it affordable and responsibly funded?

The bill does not state a dollar amount for funding or authorization. It shifts costs onto federal agencies to conduct reviews, produce reports, and carry out mapping and approval work required by the bill.

Risks & Implementation

What could go wrong in practice?

The bill requires Interior to submit several reports and lists within 10 to 90 days of passage, creating tight timelines for a large agency. Agencies must also review and revise existing rules quickly, which may be difficult given the number of rules covered.

For the actual bill text, see congress.gov.

AI-generated · Published 6/5/2026