Grande Portage Resources Announces Results of Preliminary Economic Assessment (PEA) Study for the New Amalga Gold Project in SE Alaska

VANCOUVER, BC / ACCESS Newswire / April 15, 2026 / Grande Portage Resources Ltd. (TSXV:GPG)(OTCQB:GPTRF)(FSE:GPB) ("Grande Portage" or the "Company") is pleased to announce positive results from the Preliminary Economic Assessment ("PEA") study of its New Amalga Gold Project ("New Amalga" or the "project"), located approximately 25km north of the city of Juneau in Southeast Alaska, USA.