Final Supplemental Environmental Impact Statement Filed

Trilogy Metals Inc. (TSX: TMQ) (NYSE American: TMQ) ("Trilogy" or the "Company") provides an update on the Ambler Access Project ("AAP") - the proposed 211-mile, industrial-use-only road from the Upper Kobuk Mineral Projects ("UKMP") to the Dalton Highway that would enable the advancement of exploration and development at the Ambler Mining District, home to some of the world's richest known copper-dominant polymetallic deposits. The United States Bureau of Land Management ("BLM") has filed the final Supplemental Environmental Impact Statement ("SEIS") for the AAP on its website https://eplanning.blm.gov/eplanning-ui/project/57323/570. The Final SEIS identifies "No Action" as the BLM's preferred alternative. The proponent for the AAP is the Alaska Industrial Development and Export Authority ("AIDEA") which is a public corporation of the State of Alaska. AIDEA's purpose is to promote, develop, and advance the general prosperity and economic welfare of the people of Alaska.