Draft Supplemental Environmental Impact Statement Filed

VANCOUVER, BC, Oct. 19, 2023 /PRNewswire/ -Trilogy Metals Inc. (TSX: TMQ) (NYSE American: TMQ) ("Trilogy" or the "Company") is pleased to provide 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 will 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 draft Supplemental Environmental Impact Statement ("SEIS") for the AAP on its website https://eplanning.blm.gov/eplanning-ui/project/57323/570 and anticipates being in the federal register on October 20, 2023.