Trilogy Metals Launches 2026 Exploration Program at Alaska's Critical Minerals District
Trilogy Metals Inc. begins its fully funded 2026 summer exploration program at the Upper Kobuk Mineral Projects in Alaska, aiming to advance the high-grade Arctic copper project toward a construction decision.

Trilogy Metals Inc. (NYSE American: TMQ) (TSX: TMQ) announced the start of its 2026 summer exploration program at the Upper Kobuk Mineral Projects in Alaska's Ambler Mining District. The fully funded program is focused on advancing the high-grade Arctic copper-zinc-lead-gold-silver project toward a future construction decision while supporting regional exploration planning across the district's 100-kilometer volcanogenic massive sulfide belt.
Trilogy said Ambler Metals, its 50/50 joint venture with South32, plans to complete approximately 40 drill holes during the field season, including at least 5,400 meters of drilling to support mine design, permitting and exploration activities at the Arctic Project. The company also announced the appointment of Ron Rimelman as president of Ambler Metals, where he will lead permitting, exploration and development efforts across the Arctic and Bornite projects as the joint venture advances toward future development decisions.
The Ambler Mining District is recognized as one of the richest and most prospective copper-dominant districts globally, hosting polymetallic volcanogenic massive sulfide (VMS) deposits containing copper, zinc, lead, gold and silver, as well as carbonate replacement deposits with high-grade copper and cobalt mineralization. Trilogy Metals holds a 50 percent interest in Ambler Metals, which owns 100 percent of the Upper Kobuk Mineral Projects spanning approximately 190,929 hectares.
The announcement is significant as it underscores the growing strategic importance of domestic critical mineral supply chains. With the United States aiming to reduce reliance on foreign sources for minerals essential to clean energy and defense, projects like the Arctic Project could play a pivotal role. The fully funded program indicates strong financial backing, with South32 as a joint venture partner providing stability and expertise.
Ambler Metals has an agreement with NANA Regional Corporation, Inc., an Alaska Native Corporation that provides a framework for exploration and potential development in cooperation with local communities. Trilogy Metals' vision is to develop the Ambler Mining District into a premier North American copper producer while protecting and respecting subsistence livelihoods.
For more details, the full press release is available at https://ibn.fm/y7Ysc. The latest news on TMQ can be found in the company's newsroom at https://ibn.fm/TMQ.