Hermosa Project Water Discharge Investigation
Sector: Water Supply and Storage • Location: Arizona, United States
Source: TS2
The Hermosa project in Arizona is under investigation by the Arizona Department of Environmental Quality (ADEQ) due to reported antimony levels in water discharge exceeding allowed thresholds. South32 claims the result was a lab error, and a 30-day study timeline has been set. Additionally, South32 and the University of Arizona launched a 12-month Health Impact Assessment initiative related to the
- Status
- Prospective
- Sector
- Water Supply and Storage, Education
- Location
- Arizona, United States of America
- Updated
- 22 Jul 2026
- Source
- TS2
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Project Information
Participants
| Not available for this record. |
Status
Original status | under investigation |
Taiyo status | Prospective |
Taiyo last update | 2026-07-22 |
Contact
| Not available for this record. |
Description
Description | The Hermosa project in Arizona is under investigation by the Arizona Department of Environmental Quality (ADEQ) due to reported antimony levels in water discharge exceeding allowed thresholds. South32 claims the result was a lab error, and a 30-day study timeline has been set. Additionally, South32 and the University of Arizona launched a 12-month Health Impact Assessment initiative related to the project and surrounding communities. |
Original sector | Mining |
Location
Country | United States of America (USA) |
State | Arizona |
Source
Source | TS2 |
URL |
More Details
Record type | Project |
Sector | Water Supply and Storage, Education |
Article published date | 2025-12-16 |
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