Newsroom

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

DOWNLOAD MEDIA KIT
DOWNLOAD FACTSHEETS
Media inquiries
NON-MEDIA INQUIRIES
Follow hermosa
See:
Sort by:
Newest first
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.
March 6, 2026

U.S. Forest Service Issues Permitting Milestone Signaling Approval for South32’s Hermosa Full Development

Milestone kicks off a review period for prior public comment participants to weigh in
press releases
February 10, 2026

ADEQ Issues Updated South32 Hermosa Air Quality Permit After U.S. EPA Review

The Arizona Department of Environmental Quality (ADEQ) has issued the project’s updated Class I Air Quality Control Permit following a review by the U.S. Environmental Protection Agency.
press releases
December 2, 2025

University of Arizona and South32 Launch Community Health Impact Assessment in Santa Cruz County

12-month Health Impact Assessment initiated before mining operations to help protect community health throughout Hermosa’s full lifecycle
press releases
November 4, 2025

South32 Launches Community Air Quality Monitoring Dashboard

Publicly accessible dashboard to provide regular measurements of manganese, lead, silver, zinc, copper and total suspended particles in the air
press releases
October 22, 2025

Progress on Community Protection and Benefit Agreement for Hermosa Project

press releases
October 7, 2025

South32 Releases Animated Video on How Zinc will be Processed at Hermosa

Publicly accessible dashboard to provide regular measurements of manganese, lead, silver, zinc, copper and total suspended particles in the air
press releases
September 2, 2025

South32 Hermosa Reveals New Detailed Renderings for Centro

press releases
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