• Tiernan Gold began a four-season environmental baseline program for its Volcan gold project in Chile’s Maricunga belt.
• Pre-feasibility study now targeted for H1 2027, with an updated mineral resource estimate planned alongside the study.
• Environmental Impact Assessment submission to Chile’s SEIA targeted for H2 2027.
• Project water supply base case remains continental groundwater from company-owned wells, with permitted maximum extraction of 170 liters per second.
• Tiernan reported cash of USD 36.2 million as of June 30, 2026 to fund the work program.

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. Tiernan Gold Corp. published the original content used to generate this news brief via Newsfile (Ref. ID: 202610140630NEWSFILECNPR____20261014_318842_1) on October 14, 2026, and is solely responsible for the information contained therein.