ANTIMONY-BASED LIQUID METAL BATTERIES slide image

ANTIMONY-BASED LIQUID METAL BATTERIES

GAINING MOMENTUM WITH NEAR-TERM CATALYSTS Perpetua Resources Recent Accomplishments: Awarded Department of Defense SBIR funding (Sep 2022) Supplemental Draft EIS published (Oct 2022) Awarded $24.8 million under Defense Production Act (Dec 2022) Supplemental Draft EIS comment period closed (Jan 2023) Added to the Russell 2000® Index (Jun 2023) Clean Water Act Settlement Agreement filed (Aug 2023) ✓ Welcomed new Vice President of Projects (Aug 2023) Awarded up to $15.5 million in Department of Defense funding to demonstrate a fully domestic antimony trisulfide supply chain (Aug 2023) Completed majority of early action restoration work (Nov 2023) Anticipated Milestones': ☐ Final Environmental Impact Statement & Draft Record of Decision (Q2 2024) Final Record of Decision (Q4 2024)² ☐ Ancillary permits & financing (Late 2024 / Early 2025) Construction, legacy restoration (2025) Commercial operations, ongoing restoration (2028) 1 See forward-looking statements at the beginning of this presentation 2 Based on USFS schedule published in January 2024. 18
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