Perpetua Resources Corp. · TSX:PPTA

Perpetua Resources — ESG Presentation (July 2023)

24 slides from Perpetua Resources's sustainability presentation, Jul 27, 2023

  1. Slide 1: ESG Webinar – July 2023

    ESG Webinar – July 2023 N A S DAQ : P P TA T SX : P P TA Perpetua Resources Responsible Mining. Critical Resources. Clean Future.

  2. Slide 2: Forward-Looking Statements

    FORWARD-LOOKING STATEMENTS Information and statements contained in this presentation that are not historical facts are “forward-looking information” or “forward-looking statements” (collectively, “Forward-Looking Information”) within the meaning of applicable Canadian securities legislation and the

  3. Slide 3: Cautionary Note & Technical Disclosure

    CAUTIONARY NOTE & TECHNICAL DISCLOSURE The presentation has been prepared by Perpetua Resources management and does not represent a recommendation to buy or sell these securities. Investors should always consult their investment advisors prior to making any investment decisions. All references to “d

  4. Slide 4: Why Perpetua Resources?

    WHY PERPETUA RESOURCES? ✓ Redeveloping one of largest, highest grade and lowest cost gold projects in the U.S.* ✓ Superior project economics with ~15 year reserve life and <3 year payback period * ✓ Establishing a national strategic asset with a critical mineral essential for national defense and th

  5. Slide 5: The Stibnite Gold Project

    THE STIBNITE GOLD PROJECT Our goal is to transform an area abandoned after 100 years of mining activity into a national strategic asset for critical mineral and gold production through responsible mining and a sustainable approach to restore the environment for the benefit of all stakeholders. 5

  6. Slide 6: Our Approach

    OUR APPROACH Responsible mining is essential to a more sustainable future • Restore and develop abandoned brownfield site • Leave the area better than we found it • Create a legacy of economic benefits for the region • Provide critical minerals needed for secure supply chains • Be transparent, liste

  7. Slide 7: Restoring an Abandoned Brownfields Site

    RESTORING AN ABANDONED BROWNFIELDS SITE ENVIRONMENTAL SOLUTIONS FUNDED THROUGH MINE DEVELOPMENT SEDIMENTATION METAL LEACHING BLOCKED FISH MIGRATION Early repair of the largest Pick up, reprocess, reuse and Re-establish fish migration and provide source of sedimentation safely store 10.5M tons of tem

  8. Slide 8: Project Built with Solutions in Mind

    PROJECT BUILT WITH SOLUTIONS IN MIND Restoring the environment and driving towards a more sustainable future 2022: Supplemental Draft Environmental Impact Statement (EIS) identified 2019: Perpetua 2016: Perpetua submits Preferred Alternative1 submits Modified PRO 2010: Geologic and Plan of Restorati

  9. Slide 9: 2022 Report Highlights

    2022 REPORT HIGHLIGHTS 100% 1,100+ 100% of employees participated in Community Presentations Safe Fuel Hauls compliance and business (since 2015) (since 2009) integrity training (in 2022) 25% 83% Employees based in Idaho 67% Female Executive Energy at Stibnite from (as of Dec 2022) Management Solar

  10. Slide 10: Perpetua Resources

    PERPETUA RESOURCES RESPONSIBLE. RESTORATIVE. CRITICAL.

  11. Slide 11: Strong Stakeholder Engagement

    STRONG STAKEHOLDER ENGAGEMENT Doing the right thing is good for our business, our stakeholders and our future. Accountability. Trust. . Partnership Our Stakeholders Business Partners, Vendors & Suppliers Communicating our Community Members vision, values and plans. Employees Building and + Municipal

  12. Slide 12: Support for the Stibnite Gold Project

    SUPPORT FOR THE STIBNITE GOLD PROJECT Americans are ready to move forward with domestic critical mineral development. 16% negative ✓ Over 80% of the 19,000+ comment letters were positive ✓ Every U.S. state represented 75-Day Comment Period 84% ✓ Clear sense of urgency for domestic antimony productio

  13. Slide 13: Net Environmental Benefits Identified in SDEIS

    NET ENVIRONMENTAL BENEFITS IDENTIFIED IN SDEIS Increases Access to Fish Habitat: Improves Water Quality and Mitigates Effects on ✓ Permanent, regional, and beneficial effect on Chinook Water Temperature: salmon, steelhead, bull trout and westslope cutthroat trout ✓ Greatly reduced the volume and dur

  14. Slide 14: Current Conditions

    CURRENT CONDITIONS Existing Yellow Pine pit EFSFSR Fish Barrier • East Fork South Fork Salmon River dumps into the Yellow Pine pit • Fish passage blocked for over 80 years • Sediment from Blowout Creek settles in Yellow Pine pit Yellow Pine Pit 14

  15. Slide 15: Fish Tunnel Passage

    FISH TUNNEL PASSAGE During Operations • Immediate fish passage for approximately 15 years • Proven technologies for passage, monitoring and restoration • Passage for all 3 key species – chinook salmon, bull trout and steelhead to miles of stream habitat currently blocked 15

  16. Slide 16: Cleanup Starts Today

    CLEANUP STARTS TODAY A PATH FORWARD FOR STIBNITE In a signed agreement with federal agencies, Perpetua has volunteered to remove and safely store over 300,000 tons of legacy tailings & waste and divert and line streams to help keep clean water clean. 16

  17. Slide 17: Antimony in the Defense Sector

    ANTIMONY IN THE DEFENSE SECTOR ANTIMONY APPLICATIONS FOR THE MILITARY ✓ Ammunitions ✓ Hardening Lead: Bullets & Shrapnel ✓ Ammunition Primers ✓ Armor Piercing Projectiles ✓ Explosive Formulations ✓ Nuclear Weapons & Reactors ✓ Night Vision Goggles ✓ Tritium Production ✓ Military Clothing ✓ Flares ✓

  18. Slide 18: Defense Production Act (DPA) Award

    DEFENSE PRODUCTION ACT (DPA) AWARD Critical minerals award of $24.8 million to advance construction readiness and permitting ✓$24.8 million to complete environmental and engineering studies necessary to obtain a Final EIS, Final Record of Decision and other ancillary permits ✓Funding allows Perpetua

  19. Slide 19: Antimony for the Clean Energy Transition

    ANTIMONY FOR THE CLEAN ENERGY TRANSITION LIQUID METAL BATTERY The liquid metal battery fundamentally changes the way power grids operate and enables the transition to carbon-free power grids. MISSING PIECE FOR NET ZERO GRID Ambri’s antimony-based, liquid metal battery is the large-capacity, low-cost

  20. Slide 20: Committed to Strong Corporate Governance

    COMMITTED TO STRONG CORPORATE GOVERNANCE CORPORATE GOVERNANCE COMMITTEE OVERSIGHT OF ESG TOPICS • Supports transparency and accountability AUDIT COMPENSATION • Approach designed to mitigate risk • Compliance • Executive Compensation • Whistleblower Policy • Fair Labor Practices • Dedicated to highes

  21. Slide 21: Advancing Best ESG Practices

    ADVANCING BEST ESG PRACTICES MATERIALITY ASSESSMENT ESG PRINCIPLES • SASB reporting framework for metals & mining To leave the Project site better than the Company found it • Guiding principles outlined in Perpetua’s ESG Policy ✓ and leave a lasting legacy of positive economic benefits in the commun

  22. Slide 22: A Unique American Opportunity

    A UNIQUE AMERICAN OPPORTUNITY ✓ Redeveloping one of largest, highest grade and lowest cost gold projects in the U.S.* ✓ Superior project economics with ~15 year reserve life and <3 year payback period * ✓ Establishing a national strategic asset with a critical mineral essential for national defense

  23. Slide 23: Thank you.

    ESG Webinar – July 2023 N A S DAQ : P P TA T SX : P PTA Thank you. www.perpetuaresources.com Twitter: @Perpetua_Idaho info@perpetuacorp.us Facebook: @PerpetuaResources LinkedIn: Perpetua Resources Tour the Stibnite Gold Project Virtually: www.perpetuaresources.com/virtual-site-tour/

  24. Slide 24: Regulatory Information

    REGULATORY INFORMATION The FS was compiled by M3 Engineering & Technology Corporation (“M3”) in accordance with NI 43-101 under the direction of independent qualified persons (as defined in NI 43-101) (“Independent QPs”). Independent QPs for the FS include: Richard Zimmerman, SME-RM (onsite and offs

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