NOAA Publishes Notice of Intent in the Federal Register to Prepare an Environmental Impact Statement for TMC USA’s USA-B Exploration License Application
TMC the metals company Inc. (Nasdaq: TMC) said NOAA published a Federal Register Notice of Intent to prepare an Environmental Impact Statement for its subsidiary TMC USA’s USA-B exploration license application under the DSHMRA. The USA-B area covers about 122,000 km2 with an estimated 1.02 billion tonnes of polymetallic nodules, following NOAA certification on May 26, 2026.
How this was made
The 30-second read
Why it matters
Advancing to an EIS is a meaningful procedural step that can improve visibility into regulatory expectations, but it also introduces a new phase of public input and environmental analysis that can extend timelines or alter project design.
Market read
This is a regulatory milestone for TMC’s USA-B exploration pathway, shifting the story from certification to formal environmental review.
What to watch
The article does not quantify EIS duration, scope, or potential mitigation requirements, so traders should avoid assuming faster path to approval solely from the NOI milestone.
Background
NOAA’s NOI initiates preparation of an Environmental Impact Statement for TMC USA’s USA-B exploration license application under the Deep Seabed Hard Mineral Resources Act.
Ticker impact
NOAA published a Notice of Intent to prepare an EIS for TMC USA’s USA-B exploration license application under DSHMRA.
Near-term sentiment likely neutral to mildly positive on process momentum, with volatility tied to EIS scope and public input.
The NOI is a concrete regulatory milestone, but it does not confirm approval or commercial recovery, so the market impact is more about process progression than a definitive outcome.
Market effects
Highlights that US deep-sea mining permitting is moving through formal EIS steps, which can affect perceived regulatory risk for the critical-metals subsector.
US regulatory developments may influence sentiment among Pacific CCZ-related stakeholders.
US EIS process could be read across to other jurisdictions’ deep-sea mining permitting timelines and standards.
Counterpoint
An EIS NOI can also signal that regulators anticipate material environmental concerns, which may prolong timelines and raise the probability of restrictive conditions.
Key entities
- companyTMC
Developer of deep-sea critical metals; its subsidiary TMC USA filed the USA-B exploration license application.
- regulatorNOAA
Published the Notice of Intent in the Federal Register to prepare the EIS for the USA-B application.
- subsidiaryThe Metals Company USA LLC
TMC’s subsidiary that submitted the USA-B exploration license application.

