BOISE, Idaho, Dec. 9, 2025 /PRNewswire/ - Perpetua Resources Corp. (Nasdaq: PPTA) (TSX: PPTA) ("Perpetua Resources" or "Perpetua" or the "Company") today announced that it has entered an agreement with the Idaho National Laboratory ("INL") via Battelle Energy Alliance LLC ("Battelle") for the INL to host, commission, and operate a flexible, modular pilot processing plant expected to be capable of recovering various critical and defense-related minerals, including antimony from the Company's ores. This init ...