PitchSend

Investor Presentaiton

OUR APPROACH TO HERMOSA'S SUSTAINABLE DEVELOPMENT Our commitment to sustainable development is embedded in our approach to project development Partnering with local communities Preserving cultural heritage Managing our environmental impact . . • • • We are investing in local programs and partnerships that reflect the priorities of the communities around Hermosa We have established local procurement and employment plans We are committed to working with Native American tribes to protect cultural resources We have completed initial surveys for cultural resources on both our patented lands and unpatented mining claims We have established an environmental management plan and completed key studies for biodiversity, ecosystems and water We have established a state-of-the-art dry stack tailings facility We have a strong focus on water management and minimising surface footprint in the PFS design Targeting a carbon neutral development • . A low carbon intensity operation with a pathway to net zero Potential to access 100% renewable energy from local providers Studying options to use battery electric vehicles and mining equipment 65 Ell SOUTH32 Hermosa SOUTH32 EIII SOUTH32 ME SOUTH 32 SLIDE 6

View entire presentation