Stand · Find your defenders

Who’s defending Pinyon Plain Uranium Mine?

11 groups have it in their care

National forest in Arizona, 17 acres, managed by the U.S. Forest Service.

The defenders

Nobody has claimed this fight yet

No group in our directory carries Pinyon Plain Uranium Mine 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 Pinyon Plain Uranium Mine

An active uranium mine on the Kaibab National Forest just south of Grand Canyon National Park, inside the Baaj Nwaavjo I’tah Kukveni monument landscape and above the aquifer that feeds Havasu Creek and the Havasupai Tribe’s only water source. The Havasupai have fought the mine for decades. In July 2026 Arizona regulators raised the permitted arsenic limit for the mine’s discharge over tribal objection, deepening fears that uranium mining will contaminate the deep aquifer beneath the Grand Canyon.

  1. 2026Arizona raises permitted arsenic limit over tribal objection
Arizona raises arsenic limit at uranium mine

Source: KNAU · July 6, 2026

No public comment window is open on Pinyon Plain Uranium Mine 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 Pinyon Plain Uranium Mine

Pinyon Plain Uranium Mine 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 Pinyon Plain Uranium Mine, 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.