Trilogy Metals Publishes Coordinated Permitting Schedule for Arctic Project, Targets 2028 Record of Decision

The publication of a streamlined federal and state permitting schedule for Trilogy Metals' Arctic Project marks a critical step toward advancing one of the world's richest undeveloped copper-zinc-lead-gold-silver deposits, with a Record of Decision targeted for September 2028.

Phoenix Metrowire Staff
Business
Trilogy Metals Publishes Coordinated Permitting Schedule for Arctic Project, Targets 2028 Record of Decision

Trilogy Metals Inc. (NYSE American: TMQ) (TSX: TMQ) announced that a coordinated federal and state permitting schedule for its flagship Arctic Project in Alaska has been published on the Federal Permitting Improvement Steering Council’s Permitting Dashboard. The schedule confirms the U.S. Army Corps of Engineers as the lead federal agency for environmental review and outlines a targeted Record of Decision in September 2028 for the copper-zinc-lead-gold-silver project being advanced by Ambler Metals, Trilogy’s 50/50 joint venture with South32.

The published timeline integrates federal and Alaska state permitting under the state’s FAST-41 memorandum of understanding, providing a single, publicly tracked roadmap for project approvals. The company said the schedule targets an approximately 29-month review period from its April 2026 Clean Water Act Section 404 permit application to the Record of Decision, reflecting a more streamlined process than historical permitting timelines.

This development is significant because the Arctic Project is located within the Ambler Mining District, one of the richest and most prospective copper-dominant districts in the world, hosting polymetallic VMS deposits containing copper, zinc, lead, gold, and silver, as well as carbonate replacement deposits with high-grade copper and cobalt mineralization. The project is a 50/50 joint venture between Trilogy Metals and South32, a globally diversified mining and metals company, operated through Ambler Metals LLC. The joint venture holds a 100% interest in the Upper Kobuk Mineral Projects (UKMP) in northwestern Alaska, spanning approximately 190,929 hectares.

The coordinated permitting schedule is expected to reduce uncertainty and provide a clear timeline for project development, which is crucial for securing financing and advancing the project toward production. By streamlining the process under FAST-41, the project avoids the lengthy delays often associated with large-scale mining projects in Alaska. The U.S. Army Corps of Engineers will lead the environmental review under the National Environmental Policy Act (NEPA), with other federal and state agencies participating.

For more details, the full press release can be accessed here. Additional information about Trilogy Metals and its news is available in the company’s newsroom at https://nnw.fm/TMQ.

Blockchain Registration

QR Code for Blockchain Registration