Blackrock Silver Awards Civil Engineering Works to NewFields for Permit Designs on the Tonopah West Project

Vancouver, British Columbia--(Newsfile Corp. - October 26, 2026) - Blackrock Silver Corp. (TSX: BRC) (OTCQX: BKRRF) (FSE: AHZ0) (the "Company" or "Blackrock") is pleased to announce that its wholly-owned Nevada subsidiary, Blackrock Gold Corp., has entered into a service agreement (the "Service Agreement") with NewFields Mining Design & Technical Services, LLC of Englewood, Colorado ("NewFields") to assist with the design requirements to complete permitting of an exploration decline, test mining