Trilogy Metals Welcomes Federal Transfer of Dalton Utility Corridor Lands to the State of Alaska, Highlights Positive Implications for Ambler Mining District

VANCOUVER, BC, May 7, 2026 /PRNewswire/ - Trilogy Metals Inc. (NYSE American: TMQ) (TSX: TMQ) ("Trilogy Metals", "Trilogy" or the "Company") today welcomed the U.S. Department of the Interior's ("DOI") decision to transfer approximately 1.4 million acres of federal land within Alaska's Dalton Utility Corridor to the State of Alaska, marking a significant step toward advancing responsible resource development in the Ambler Mining District. The land transfer is part of a broader series of federal actions affecting the corridor, centered on the issuance of Public Land Order 7966, which partially revoked Public Land Order 5150 ("PLO 5150").