Power Metallic defines maiden Lion Zone resource at Nisk project averaging 3.9% CuEq

• Power Metallic published a NI 43-101 mineral resource update for Québec’s Nisk Project, including the first resource for the Lion Zone.
• Lion resource totals about 4,746,000 tonnes grading about 3.9% CuEq, containing about 406 million lb CuEq; more than 85% classified Indicated.
• Open-pit component starts at surface; about 59% of tonnes sit within the open-pit resource, supporting a staged open-pit-to-underground concept.
• Metallurgical locked-cycle tests showed copper recovery above 98%, producing concentrates above 25% Cu, underpinning potential project economics.
• Power Metallic is evaluating engineering proposals for a PEA integrating Lion with Nisk Main; five rigs are drilling for resource expansion.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Power Metallic Mines Inc. published the original content used to generate this news brief via CNW (Ref. ID: 202609080300CANADANWCANADAPR_C6070) on September 08, 2026, and is solely responsible for the information contained therein.