TMQ ▲ +4.3% - Trilogy Metals Inc. $TMQ TMQ TMQ - Trilogy Metals Announces Publication of Notice of Intent by U.S. Army Corps of Engineers for Alaska's High-Grade Arctic Copper-Zinc-Lead-Gold-Silver Project Trilogy Metals rose 4.3% after the U.S. Army Corps of Engineers published its Notice of Intent to prepare an environmental impact statement for the company's Arctic project in Alaska. The notice signals the regulatory agency is moving forward with formal environmental review of the high-grade copper-zinc-lead-gold-silver deposit, a key step toward potential permitting and development. 21-SEP-2026 06:31 AM ET