Deep Sea Mining Intel

U.S. Government Push for Seabed Mining Leases

U.S. Government Push for Seabed Mining Leases

Key Questions

What are the U.S. plans for auctioning seabed mining blocks?

The U.S. plans to auction seabed blocks in American Samoa, CNMI, and Alaska by 2027 via BOEM reunification and Trump orders. BOEM is also scouting Virginia offshore mineral leases for Atlantic shelf heavy mineral sands.

Has the Trump administration launched deep-sea mining lease sales?

Yes, the Trump administration launched the first U.S. deep-sea mining lease sale for American Samoa despite local opposition and moratoriums. The MMA issued a proposed leasing notice with stipulations on local hiring and port use.

What opposition exists to the proposed U.S. seabed mining leases?

Territory leaders in American Samoa are briefing Congress, and Senator Hirono is pressing governors amid strong local opposition. Democratic lawmakers have demanded a GAO investigation into the proposed BOEM and BSEE merger.

How might the High Seas Treaty impact seabed mining?

The High Seas Treaty (BBNJ Agreement) could create new MPAs restricting mining and is redrawing global ocean rules. China is actively positioning to host the secretariat, adding regulatory uncertainty for the sector.

What other policy developments affect U.S. seabed mining?

The ISA has sought an advisory opinion to constrain U.S. unilateral mining, and Impossible Metals is pushing for the first offshore mineral lease sale possibly in August 2026. NOAA advancements further validate the U.S. regulatory pathway.

U.S. plans to auction seabed blocks in American Samoa, CNMI, and Alaska by 2027 via BOEM reunification and Trump orders. BOEM now scouting Virginia offshore mineral leases for Atlantic shelf heavy mineral sands, driven by Odyssey Marine Exploration, with a 30-day comment window. A major milestone: the Trump administration launched the first U.S. deep-sea mining lease sale for American Samoa, despite strong local opposition and moratoriums. The MMA issued a proposed leasing notice for American Samoa with stipulations on local hiring and port use. Local opposition escalating: territory leaders briefing Congress, Senator Hirono pressing governors. A BOEM presentation confirms early environmental studies in American Samoa. ISA chief calls push unlawful. Global legal risks include Greenpeace-backed challenge to Allseas and ITLOS filings. The ISA has sought an advisory opinion from the Seabed Disputes Chamber, strategically framed to constrain U.S. unilateral mining. Glomar and Cobalt Blue shortlisted four finalist sites for 'Project Infinity'. The Trump administration reversed a decision to scrap ocean monitoring after bipartisan pushback. USA and Japan framed as critical markets. DOMINANCE Act could shape regulation. MOBY Robotics draws Pentagon interest. Impossible Metals pushing for first offshore mineral lease sale possibly in August 2026. NOAA's advancement of AOMC Area-1 and Eco Minerals' consolidated application further validate the U.S. regulatory pathway. New political headwind: Democratic lawmakers (Padilla, Huffman, Heinrich) demand GAO investigation into the proposed merger of BOEM and BSEE into the Marine Minerals Administration, citing safety risks—this could delay or complicate deep-sea mining permitting. Additionally, the High Seas Treaty (BBNJ Agreement) is redrawing global ocean rules; China is actively positioning to host the secretariat, and the treaty could create new MPAs restricting mining, adding a new layer of regulatory uncertainty for the sector.

Sources (5)
Updated Jul 17, 2026