STLLR Gold Publishes its Annual ESG Report

Press Release

TORONTO, Ontario, June 24, 2025 – STLLR Gold Inc. (TSX: STLR) (OTCQX: STLRF) (FSE: 09D) (“STLLR” or the “Company”) delivers its Environmental, Social, and Governance (“ESG”) Report, covering the full year ended December 31, 2024. The ESG Report highlight’s STLLR’s commitment to corporate stewardship and sustainable practices while advancing the Tower Gold Project (“Tower”) in Timmins, Ontario and the Colomac Gold Project (“Colomac”) in the Northwest Territories, Canada. The ESG Report can be downloaded from the Company’s website in the “ESG” section at https://stllrgold.com/#esg.

STLLR President & CEO Keyvan Salehi commented, “As we move forward with clarity and purpose, STLLR Gold remains firmly committed to responsible development and long-term value creation. In 2024, we continued to de-risk our assets, advance regulatory and environmental work, and strengthen engagement with local and Indigenous communities. We believe ESG is important to every decision we make, and we’ve made meaningful progress in governance, workforce development, and sustainability. This report reflects our progress and the values that guide us—transparency, collaboration, and accountability. Thank you for your continued trust as we work toward a more sustainable future.”

About STLLR Gold

STLLR Gold Inc. is a Canadian gold development company actively advancing high-potential gold projects in Canada: The Tower Gold Project and the Hollinger Tailings Project in the Timmins Mining Camp in Ontario and the Colomac Gold Project located north of Yellowknife, Northwest Territories. Tower and Colomac have the potential to become large-scale, long-life operations and are surrounded by exploration land with favourable upside potential. Hollinger has the potential for near-term value creation. STLLR’s experienced management team, with a track record of successfully advancing projects and operating mines, is working towards rapidly advancing these projects.

STLLR Gold Investor Relations

+1 (416) 863-2105 | investors@stllrgold.com | www.STLLRgold.com

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