TMC Subsidiary Submits Its Largest Deep-Sea Environmental Data Set Yet to International Seabed Authority

The Metals Company
The Metals Company

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From the control room

Using a Remotely Operated Vehicle (ROV), researchers were able to obtain over 12,000 images of the seafloor resulting in the identification of over 30,000 megafauna.
Using a Remotely Operated Vehicle (ROV), researchers were able to obtain over 12,000 images of the seafloor resulting in the identification of over 30,000 megafauna.

Deepest ever MOCNESS net deployments

The submission includes extensive biological samples gathered from world-first deployments of a Multiple Opening/Closing Net and Environmental Sensing System (MOCNESS) at depths exceeding 4,000 meters.
The submission includes extensive biological samples gathered from world-first deployments of a Multiple Opening/Closing Net and Environmental Sensing System (MOCNESS) at depths exceeding 4,000 meters.
  • TMC's subsidiary, NORI, has submitted comprehensive data to the International Seabed Authority, detailing findings from environmental baseline campaigns from the NORI-D exploration area up to January 2022.

  • The data encompasses 32,617 benthic and 42,036 pelagic biological occurrences, over 12,000 seafloor images, and extensive time-series data from three years of monitoring via oceanographic moorings.

  • NORI’s latest submission is part of a broader dataset of hundreds of terabytes of data collected by leading independent scientists and expert industry partners during 22 offshore environmental baseline and resource definition campaigns conducted over more than a decade.

  • The complete NORI-D dataset will be the most comprehensive dataset ever gathered in the Clarion Clipperton Zone (CCZ) and will form the basis of NORI’s Environmental Impact Assessment, an integral part of the application to the International Seabed Authority for an exploitation contract in NORI-D area.

NEW YORK, May 13, 2024 (GLOBE NEWSWIRE) -- TMC the metals company Inc. (Nasdaq: TMC) (“TMC” or the “Company”), an explorer of the world’s largest estimated undeveloped source of critical battery metals, today announced that its subsidiary NORI has made a second submission of key environmental data from all prior environmental baseline campaigns conducted in the NORI-D exploration area up to January 2022 to DeepData, an open database of contractor data managed by the International Seabed Authority (ISA).

The submission of this massive batch of data, which includes analysis of an extensive set of geochemical and biological samples from across the water column, follows NORI’s decade-long research efforts to define the polymetallic nodule resource and develop an environmental baseline for its NORI-D exploration area, as part of its Environmental and Social Impact Assessment (ESIA) for the NORI-D Nodule Project. Since 2012, the Company has collaborated with leading industry experts and independent scientists from marine research institutions from around the world on its ESIA, gathering data throughout 22 offshore campaigns.

Dr Michael Clarke, Environmental Manager at The Metals Company, said: “This accumulation of baseline data over the last decade represents the most comprehensive dataset ever collected in the CCZ. When combined and compared with the wealth of data gathered during our 2022 test mining and post-disturbance monitoring campaigns, we believe preliminary analysis is demonstrating that much of the conjecture around environmental impacts of nodule collection is not supported by the science. We are looking forward to submitting the Environmental Impact Statement to the ISA and publishing the dozens of academic papers that will result from this work. When this information becomes available, I am confident that objective stakeholders will clearly see that deep-sea nodule collection is a far less impactful way to source critical metals than mining on land.”