Stand · Find your defenders

Who’s defending Hermosa Critical Minerals Project?

11 groups have it in their care

National forest in Arizona, 750 acres, managed by the U.S. Forest Service.

The defenders

Nobody has claimed this fight yet

No group in our directory carries Hermosa Critical Minerals Project in its work yet. That is not the same as nobody fighting: if you know the group that belongs here, tell us and our editors will look at it.

11 more groups also work this ground

The situation

What’s happening to Hermosa Critical Minerals Project

A $2.16 billion zinc, silver, and manganese mine in the Patagonia Mountains of the Coronado National Forest, about 30 miles southwest of Tucson near the Mexico border. On July 7, 2026 the Forest Service signed the final record of decision authorizing mine infrastructure on national forest land, including the primary access road, a dry-stack tailings facility, and a power line, with roughly 750 acres of surface disturbance in the biologically rich Sky Islands. The South32 project was fast-tracked under FAST-41 as a critical minerals priority, with final authorization set to issue September 4, 2026.

  1. 2026Final EIS and draft record of decision released
  2. 2026Forest Service signs final record of decision
  3. 2026Final authorization scheduled to issue
Forest Service signs final record of decision

Source: USFS / Inside Climate News · July 7, 2026

No public comment window is open on Hermosa Critical Minerals Project right now. A call script is ready on the Public Lands Action Network, and the groups above are how the fight gets funded and argued in the meantime.

Your move

How to stand for Hermosa Critical Minerals Project

Hermosa Critical Minerals Project has defenders. It needs more.

The work is theirs. The backing is yours.

Sources and methodThe situation, timeline, and threats: the MTJP threatened-lands record for Hermosa Critical Minerals Project, with per-item sources. Which groups defend this place, and their role: MTJP editorial curation, one verified link at a time, plus the federal court record and each group’s own footprint. Match ranges decompose into those signals on every row. Org-reported figures are always labeled. Data verified as of 2026-08-12. Nothing on this page is pay-to-play.