What is the latest status of the project “Hermosa Mine Water Discharge Standards”?

The status recorded for “Hermosa Mine Water Discharge Standards” is awarded.

Where can I verify the source and access all details for “Hermosa Mine Water Discharge Standards”?

This Taiyo project page references AZPM along with the original URL (https://www.azpm.org/s/100353-arizona-court-upholds-hermosa-mines-water-discharge-standards/). Taiyo standardizes official data into a consistent, searchable project profile.

Hermosa Mine Water Discharge Standards

Sector: Water Supply and Storage • Location: Santa Cruz County, Arizona, United States

Source: AZPM

Project

Awarded

The Hermosa Mine Project, operated by South32, aims to produce critical minerals like zinc and manganese while adhering to Arizona's water quality laws. The Arizona Court of Appeals upheld the project's effluent discharge standards, confirming that the mine's water treatment and discharge plans meet state regulations.

Status: Closed
Sector: Water Supply and Storage
Location: Santa Cruz County, Arizona, United States of America
Updated: 22 Jul 2026
Source: AZPM

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Project Information

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The project “Hermosa Mine Water Discharge Standards” is an infrastructure initiative in the Water Supply and Storage sector, located in Santa Cruz County, Arizona, United States. Taiyo aggregates data on it from AZPM.

Participants

Not available for this record.

Status

Original status	awarded
Taiyo status	Closed
Taiyo last update	2026-07-22

Contact

Not available for this record.

Description

Description	The Hermosa Mine Project, operated by South32, aims to produce critical minerals like zinc and manganese while adhering to Arizona's water quality laws. The Arizona Court of Appeals upheld the project's effluent discharge standards, confirming that the mine's water treatment and discharge plans meet state regulations.
Original sector	Mining

Location

Country	United States of America (USA)
State	Arizona
City	Santa Cruz County

Source

Source	AZPM
URL

More Details

Record type	Project
Sector	Water Supply and Storage
Article published date	2025-02-14

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Hermosa Mine Water Discharge Standards

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