Skip to main content
Topics/Mining/Trilogy Metals Upper Kobuk

Trilogy Metals Upper Kobuk

RSS

Trilogy Metals' Upper Kobuk Mineral Projects (UKMP) in the Ambler Mining District of northwestern Alaska, including the Arctic VMS deposit (copper/zinc/lead/silver/gold) and the Bornite porphyry deposit (copper). Joint-ventured with South32. Development is contingent on the AIDEA-led Ambler Road federal permitting outcome.

trilogymetals.com/projects/upper-kobuk-mineral-projects ↗

TrendingNewTimelineMost Read

Federal environmental review begins for the Arctic copper mine near Kobuk

The Army Corps is starting its environmental review of the Arctic copper mine near Kobuk, with a final decision targeted for September 2028.

Walter AlaskaNewsby Walter AlaskaNews1w ago2 min read
Ambler mining district, Alaska
Cover image for article: Federal environmental review begins for the Arctic copper mine near Kobuk

The federal stake in Trilogy Metals closes, terms made public

The federal government now owns about a tenth of Trilogy Metals, developer of Alaska's Ambler district, and the terms of the $35.6 million deal are now public.

Walter AlaskaNewsby Walter AlaskaNews1w ago2 min read
Ambler mining district, Alaska
Cover image for article: The federal stake in Trilogy Metals closes, terms made public

Ambler district copper mine nears its first public comment period

A copper mine proposed 22 miles from Kobuk is moving through federal permitting. Residents could get their first chance to comment as soon as September.

Walter AlaskaNewsby Walter AlaskaNewsadded 1mo ago3 min read
Ambler, Northwest Arctic Borough, Alaska
Cover image for article: Ambler district copper mine nears its first public comment period

The fate of the EPA veto blocking Pebble Mine is now in a federal judge's hands

A federal judge is deciding whether the EPA veto blocking Pebble Mine survives, a fight over Bristol Bay salmon with Alaska Native parties on both sides.

Walter AlaskaNewsby Walter AlaskaNewsadded 1mo ago2 min read
Alaska
Cover image for article: The fate of the EPA veto blocking Pebble Mine is now in a federal judge's hands