Arctic Begins Federal Permitting: Trilogy Metals Inc.’s (NYSE American: TMQ) (TSX: TMQ) Joint Venture Advances One of America’s Highest-Grade Undeveloped Copper Projects

April 30, 2026 08:50:00

Disseminated on behalf of Trilogy Metals Inc. (NYSE American: TMQ) (TSX: TMQ) and may include paid advertising.

  • Arctic ranks among the highest-grade undeveloped open-pittable copper deposits in the world, with an estimated average grade of approximately 5% copper equivalent, supported by meaningful precious-metals byproduct credits.
  • Ambler Metals, the 50/50 joint venture between Trilogy Metals and South32, has submitted a Clean Water Act Section 404 permit application and plans to pursue FAST-41 coverage to streamline federal review.
  • An independent economic impact study projects up to 870 statewide jobs, approximately $31.3 million in annual Alaska state taxes and fees, and major cost-of-living reductions for remote Alaska Native communities.

Domestic copper demand keeps climbing on the back of electrification, grid expansion, data center development, and defense applications. Domestic supply has not kept pace. At the same time, permitting timelines for major new U.S. mines routinely stretch beyond a decade, shrinking the pipeline of viable near-term projects. Against that backdrop, Trilogy Metals (NYSE American: TMQ) (TSX: TMQ) has reached a significant milestone at its flagship Arctic Project in Alaska’s Ambler Mining District.

On April 21, 2026, the company announced that Ambler Metals LLC, its 50/50 joint venture with South32 Limited, has officially commenced federal permitting for the Arctic Project, one of the highest-grade…

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NOTE TO INVESTORS: The latest news and updates relating to Trilogy Metals are available in the company’s newsroom at ibn.fm/TMQ

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