i-80 Gold (IAU) investor relations material

Strategic vision and development plan

• Focused on becoming a Nevada-based, mid-tier gold producer with a scalable, multi-asset portfolio targeting ~600,000 oz annual gold output by early 2030s.

• Three-phase development plan advances five gold projects and a central processing facility, with phased production growth from 150–200koz to 600koz+ per year.

• All projects are located in Nevada, ranked #1 globally for mining investment attractiveness.

• Management team and board have deep experience in mine development, operations, and Nevada mining.

Resource base and project portfolio

• Holds 6.5Moz measured & indicated and 7.5Moz inferred gold resources, with all deposits open for expansion.

• Significant silver resource at Mineral Point: 104.3Moz M&I @ 15.0 g/t Ag and 91.5Moz inferred @ 14.6 g/t Ag.

• Five brownfield assets with substantial infrastructure and short development timelines.

• Active infill drilling and resource conversion programs aim to expand and upgrade resources.

Project economics and production outlook

• Portfolio NPV estimated at ~$1.6B at $2,175/oz Au and $4.9B at $3,000/oz Au.

• Granite Creek Underground: 8-year mine life, ~60koz/year, $155M after-tax NPV (5%), AISC $1,597/oz.

• Granite Creek Open Pit: 10-year mine life, ~130koz/year, $421M after-tax NPV (5%), AISC $1,225/oz.

• Archimedes Underground: 10-year mine life, ~100koz/year, $127M after-tax NPV (5%), AISC $1,893/oz.

• Mineral Point Open Pit: 17-year mine life, ~280koz AuEq/year, $614M after-tax NPV (5%), AISC $1,400/oz.

• Cove Underground: 8-year mine life, ~100koz/year, $271M after-tax NPV (5%), AISC $1,303/oz.