VANCOUVER, British Columbia, Aug. 29, 2025 (GLOBE NEWSWIRE) -- Imperial Metals Corporation (the “Company” or “Imperial”) (TSX:III) reports that the Province of British Columbia has issued a permit amendment to allow expansion and extension of mining activities at the Mount Polley Mine (“Mount Polley”) in south-central British Columbia. Issuance of the permit amendment followed consent by both the Minister of Mining and Critical Minerals and the Minister of Environment and Parks under Mount Polley’s environm ...