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Read and download resources related to South32 Hermosa – including recent press releases, media assets, and key documents.

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August 25, 2025

South32 Submits Information to Assist ADEQ with Hermosa Air Permit Non-Substantive Claim Amendments

press releases
August 25, 2025

USGS Draft Critical Mineral List Reinforces Importance of Evolving Hermosa Critical Minerals District

press releases
August 15, 2025

The Hermosa Difference: Rethinking How We Process Zinc

Few mining projects offer the chance to design a processing facility from the ground up—but at South32 Hermosa, that’s exactly what’s happening.
press releases
August 8, 2025

The Hermosa Difference: Investing in People, Not Just Projects

At South32 Hermosa, workforce development is more than preparing people for jobs, it’s about preparing them for lifelong careers.
press releases
August 4, 2025

South32 Hermosa and Santa Cruz County Provisional Community College District Sign Memorandum of Understanding to Explore Educational and Workforce Development Opportunities

press releases
July 18, 2025

The Hermosa Difference: Building Local Prosperity, One Vendor at a Time

At South32 Hermosa, local procurement will play a critical role in connecting the project’s development with the people and businesses of Santa Cruz County.
press releases
May 27, 2025

Hermosa Project Community Protection and Benefit Agreement

press releases
May 21, 2025

OPINION: Public Input for Draft EIS & Preferred Alternatives

press releases
May 9, 2025

U.S. Forest Service Releases South32 Hermosa’s Draft Environmental Impact Statement

press releases
April 23, 2025

South32 Breaks Ground on Centro: Hermosa’s Remote Operating Center

press releases