Federal Register #2026-18147

FERC Review of DeepGreen Cook Inlet Subsea-Compute & Infrastructure Hub Project Proposal

This opportunity centers on a major energy infrastructure proposal reviewed by the Federal Energy Regulatory Commission (FERC), part of the Department of Energy. - Government Buyer: - Federal Energy Regulatory Commission (FERC), Department of Energy - OEMs and Vendors: - DeepGreen Cook Inlet SPV, LLC (project applicant and technology provider) - Products/Services Requested: - Marine hydrokinetic turbines (approx. 330-350 units) - Proprietary universal docking cradle system - Modular subsea-compute hives (66 units) - Data center pods integrated for direct-coupled power and passive subsea cooling - Subsea power/fiber-optic cable (1 unit) - 3.5-mile, 115 kV hybrid armored cable - Unique/Notable Requirements: - Project aims to generate 100 megawatts annually, primarily for powering a subsea data center - Excess electricity may be supplied to the Alaska Railbelt Grid - Integration of compute infrastructure with renewable marine energy generation - Use of proprietary docking and cooling systems - Additional Context: - Notice includes regulatory filings from multiple pipeline companies, but only DeepGreen Cook Inlet SPV, LLC is named as an OEM/vendor for a specific project proposal - No commercial product procurement beyond the DeepGreen project proposal is specified

Description

This notice pertains to filings with the Federal Energy Regulatory Commission and the Department of Energy, published in the Federal Register on September 4, 2026. It includes information about various compliance filings, rate filings, and notices related to natural gas pipelines and energy projects. The notice also announces the acceptance of a preliminary permit application for the DeepGreen Cook Inlet Subsea-Compute & Infrastructure Hub Project in Alaska, which involves marine hydrokinetic turbines and subsea data center infrastructure.

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