Perpetua Resources, US Army, and Idaho National Laboratory Launch Critical Minerals Pilot Plant to Advance Antimony Trisulfide SupplyStibnite Gold Project anchors U.S. Army's nearest-term opportunity for a fully domestic antimony supply chain Processing plant at the Idaho National Laboratory advances domestic critical mineral processing capabilities Perpetua Resources' Stibnite Gold Project was key source of World War II military-grade antimony and tungsten BOISE, Idaho, July 30, 2026 /PRNewswire/ -- Perpetua Resources Corp. (Nasdaq: PPTA) (TSX: PPTA) ("Perpetua Resources," "Perpetua," or the "Company"), the U.S. Army and Idaho National Laboratory ("INL"), managed by Battelle Energy Alliance LLC ("Battelle"), announced the opening of a new modular mineral processing plant ("pilot plant"). The pilot plant is designed to demonstrate and help establish a secure, end-to-end domestic supply chain for antimony, a critical mineral essential to U.S. national security.
PRNewsWire7/30/2026Neutral