Official title: Unleash United States offshore critical minerals and resources, and for other purposes.
Introduced September 18, 2025 by Timothy Patrick Sheehy · Last progress September 18, 2025
The bill accelerates and clarifies federal support for domestic seabed mineral development—boosting U.S. supply chains, manufacturing, and defense readiness—while increasing risks of marine environmental harm, taxpayer exposure, rushed review, and concentrated regulatory authority.
Manufacturers, energy companies, utilities, and small business mine/process firms gain faster domestic access to a wider set of critical minerals (nickel, cobalt, rare earths, uranium, copper, potash, gold) supporting battery, electronics, and energy infrastructure supply chains.
Defense and energy sectors (and the broader middle class that depends on them) gain more secure domestic sources for minerals essential to national security, reducing dependence on adversary-controlled supply chains.
Companies, regulators, and permitting agencies get clearer definitions and strengthened interagency coordination that can reduce legal uncertainty and speed permitting and project approvals.
Coastal communities, rural communities, and ocean ecosystems face increased risk of habitat damage, pollution, and long-term marine environmental harm if seabed mining and expedited activities proceed with inadequate safeguards.
Taxpayers and middle-class households could bear significant costs from subsidies, infrastructure support, oversight, and potential remediation if seabed extraction is developed and causes environmental or operational damage.
Accelerating permitting and tightening review timelines (including explicit short deadlines) reduces time for environmental review and public input, increasing the chance that harms or stakeholder concerns are overlooked.
Based on analysis of 4 sections of legislative text.
Directs agencies to accelerate seabed critical mineral exploration, leasing, permitting, mapping, allied engagement, and supply‑chain planning, with many actions required within 60 days of enactment.
Directs federal agencies to rapidly accelerate U.S. seabed mineral activities by enabling exploration, leasing, permitting, mapping, international engagement, and supply-chain development for critical minerals needed for defense, energy, and advanced manufacturing. It defines key terms, adopts existing statutory definitions where applicable, and requires agency actions and reports within 60 days of enactment while preserving existing agency authorities. The Act emphasizes speeding processes for U.S. companies, building domestic processing and supply chains, coordinating with allies, and producing reports to Congress on private-sector interest and possible international benefit‑sharing mechanisms. It explicitly links seabed mineral development to national security and economic competitiveness.