Fortuna Mining Corp. 2025 Sustainability Report

Fortuna Mining Corp. has published its eighth annual Sustainability Report for 2025, detailing progress in governance, corporate strategy, risk management, and operational performance. The report emphasizes the company's focus on sustainability priorities material to its business and stakeholders, marked by portfolio consolidation, strengthened systems, and operational discipline. Key initiatives include reinforcing health and safety through a Critical Risk Management program, advancing renewable energy projects at the Lindero and Séguéla mines, and progressing on tailings management in alignment with the Global Industry Standard on Tailings Management (GISTM). The company also integrated the Diamba Sud Gold Project into its sustainability framework. The report highlights achievements in governance, with 63% of directors having expertise in safety, sustainability, and ESG, and 37.5% of board members being women. Workforce safety saw one fatal incident, with a Lost Time Injury Frequency Rate (LTIFR) of 0.00 and a Total Recordable Injury Frequency Rate (TRIFR) of 0.74. Environmentally, there were zero significant spills or water-related non-compliance incidents, with 17% of energy from renewable sources and 65% of water recycled or reused. Looking ahead to 2026, Fortuna will focus on improving critical risk management, advancing water and tailings governance, integrating climate risk, consolidating sustainability systems, and reinforcing social license to operate. The company adheres to international standards like SASB, IFRS S1, GRI, and TCFD.