Key facts
- The U.S. Interior Department proposes a sale of deep-sea mining leases.
- The proposed auction is near the Northern Mariana Islands.
- The auction is planned for December 2026.
- The initiative aims to secure critical minerals for batteries, electronics, and defense technologies.
- The targeted area is within the U.S. Exclusive Economic Zone.
- The area is approximately 200 nautical miles from the Northern Mariana Islands.
The U.S. Interior Department has put forth a proposal to auction deep-sea mining leases in waters surrounding the Northern Mariana Islands. This potential sale is slated for December 2026 and is intended to secure vital minerals necessary for the production of batteries, electronics, and defense technologies. The targeted area for these leases is within the U.S. Exclusive Economic Zone (EEZ), situated approximately 200 nautical miles from the islands. This initiative is part of a larger strategy by the U.S. government to bolster domestic supply chains and decrease dependence on foreign sources for critical minerals. The move could pave the way for the extraction of resources from the seabed, a practice that has raised environmental concerns among various stakeholders. The U.S. Geological Survey has identified significant deposits of polymetallic nodules in the Pacific, which contain metals like cobalt, nickel, and manganese, all crucial for modern technologies and green energy infrastructure. The proposed auction represents a significant step towards potentially commercializing deep-sea mining within U.S. waters, though it will likely face scrutiny regarding its environmental impact and regulatory framework.