Stop the DeLamar Mine-Owyhee County
Notice of Intent To Prepare an Environmental Impact Statement for the Proposed DeLamar Mine Project-Owyhee County, Idaho
Bureau of Land Management· Owyhee Field Office, Owyhee County Public LandsFederal Register 2026-10798 ↗

The groups on this fight
4 groups work Idaho
By footprint, from the same match the STAND matchmaker runs; none is linked to this decision in our record yet. Give straight to them; nothing routes through us.
- Advocates for the West
Works Idaho: represented Western Watersheds Project in the Jarbidge grazing litigation, winning 2004 and 2005 NEPA rulings, a 2009 injunction that grazing-as-usual must end, and a 2011 order closing 17 allotments across the 625,000-acre resource area..
- Center for Biological Diversity
Works Idaho: plaintiff and co-counsel in the February 2025 lawsuit arguing federal wildlife agencies violated the Endangered Species Act by failing to protect salmon, steelhead, bull trout, and wolverine from the mine..
- Idaho Conservation League
Works Idaho: mobilized Idahoans to file Interior Department comments defending Craters of the Moon during the 2017 national monument review, arguing shrinkage would damage the economies of Blaine, Butte, Minidoka, and Power counties..
- Western Watersheds Project
Works Idaho: has litigated BLM grazing mismanagement across 1.4 million acres of the Jarbidge and Bruneau river canyonlands since the early 2000s, winning injunctions against permit overruns and Ninth Circuit-affirmed orders requiring allotment assessments and stream protections..
Every group above is on STAND for Public Lands, with its court record, its filings and who backs it.
The BLM's Owyhee Field Office is kicking off an Environmental Impact Statement (EIS) for DeLamar Mining Company's proposed mine project in Owyhee County, Idaho. It's opening a public scoping period to gather comments and identify key environmental concerns before the review moves forward. Conservation professionals, local communities, and anyone with interests in Idaho's public lands should pay attention and submit comments during this early stage.
In the agency’s own words
In compliance with the National Environmental Policy Act (NEPA) of 1969, as amended, and the Federal Land Policy and Management Act (FLPMA) of 1976, as amended, the Bureau of Land Management (BLM) Owyhee Field Office, Marsing, Idaho intends to prepare an Environmental Impact Statement (EIS) to consider the effects of DeLamar Mining Company's proposed DeLamar Mine Project in Owyhee County, Idaho. This notice announces the beginning of the scoping process to solicit public comments and identify issues.
The reporting behind this
From More Than Just ParksAnother foreign mining company wants a piece of America’s public lands. This one comes with millions of gallons of groundwater pumping and radioactive radon.
It’s referred to as Unit 346 in the Twin Mountain II Timber Sale. On the ground, it’s some of the most spectacular old growth we’ve ever witnessed, and it’s marked for clearcutting.
To document and do our part to save America’s greatest old growth forest
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