How One Trump Ally May Make Billions on Public Land

Stibnite Mine: A Critical Minerals Project Under Scrutiny

Key Concepts: Antimony, Perpetua Resources, Critical Minerals, National Security, Gold Mining, Environmental Impact, Nez Perce Treaty Rights, 1872 Mining Law, Tailings, Cyanide Leaching, Lobbying, Public Land Privatization.

National Security & the Push for Domestic Antimony

The reopening of the Stibnite mine in Idaho is presented as a crucial step towards securing America’s supply chains and bolstering national security, specifically regarding antimony. For decades, the US relied on foreign sources, primarily China, for this critical mineral. Antimony sulfide, or antimony, is essential for manufacturing munitions – used in over 300 types, including bullets and howitzers – and also serves as a flame retardant. During World War II, the Stibnite mine supplied 90% of the antimony used by the Allied forces.

The situation shifted dramatically in 2021 when China began restricting antimony exports to the US, culminating in a complete cutoff by 2024. This prompted a “panic button” within the Pentagon and the government, triggering a search for domestic sources. Donald Trump responded with an executive order in 2021 mandating the development of domestic critical mineral supplies. Perpetua Resources, the company now owning the mine, positioned itself as a solution to this national security crisis. The company was awarded $80 million in federal funding to facilitate antimony production. However, concerns exist regarding the mine’s ability to meet the military’s requirements; Perpetua claims it can refine antimony to 54.3%, while the military requires 70.5% purity, necessitating further offsite processing. Historical data shows the current ore grade is similar to that of the 1940s, raising questions about economic feasibility.

The Role of Perpetua Resources & John Paulson

Midas Gold, rebranded as Perpetua Resources, acquired the mine in 2011. The company actively lobbied for the project, hiring a lobbying firm chaired by Reince Priebus, Trump’s former chief of staff, after the executive order. Final federal permits were secured in May of [year not specified in transcript].

A significant figure behind Perpetua Resources is John Paulson, a billionaire investor and Trump supporter who hosted a $50 million fundraiser for the former president. Paulson’s primary interest, however, extends beyond antimony. The Stibnite mine also contains substantial gold deposits, estimated to be worth nearly $19 billion as of January 2026. Paulson expressed his bullish outlook on gold during an investor call, stating, “If the price goes up, you get a greater impact if you own a mining company. I couldn't be more excited about our equity investment in Perpetua.” The majority of the mine’s revenue is projected to come from gold, not antimony.

Environmental Concerns & Legal Challenges

The project faces strong opposition from environmental groups, notably the Idaho Conservation League, who are suing the Forest Service and other federal agencies for granting permits. Key concerns center around potential water contamination from mining activities, specifically the loss of spawning habitat and the release of chemicals into the watershed. The area has a history of contamination from previous mining operations, with the abandoned Yellow Pine pit serving as a stark example of long-term environmental damage.

A major point of contention is the proposed tailings storage facility, which would be approximately 480 feet tall – taller than the Great Pyramid of Giza – and capable of holding the equivalent volume of 29 pyramids. Environmentalists fear that despite Perpetua’s assurances of advanced liner technology, arsenic and cyanide from the tailings will inevitably leach into the environment for millennia. The historical mining method involved cyanide leaching to extract gold and antimony, leaving behind tailings piles that continue to contaminate water supplies.

The 1872 Mining Law is also criticized, as it allows mining companies to extract gold and other precious minerals from public land without paying royalties, effectively privatizing public resources for private profit. Critics argue that a more responsible approach would have involved leaving some gold underground to minimize environmental impact.

Indigenous Rights & Treaty Violations

The Nez Perce Tribe also opposes the mine, citing concerns about the encroachment on their ancestral lands and treaty rights dating back to 1863. The landscape is integral to their culture and sustenance, providing fish, roots, and wildlife. The tribe fears the mine will endanger critical fish stocks, including Chinook salmon, and further erode their land base, echoing a historical pattern of displacement linked to gold mining. The Nez Perce originally assisted frontiersmen in locating gold in the area, only to be subsequently pushed onto smaller reservations. They are also pursuing legal action against the Forest Service and Department of Agriculture, alleging violations of their treaty rights.

Ongoing Debate & Future Outlook

Despite the $80 million in federal funding, internal conversations within the Defense Department reveal skepticism about the mine’s viability. The question remains whether the investment was well-spent and if pursuing the project is still worthwhile, especially as alternative sources of antimony are emerging. Mining is not scheduled to begin until 2029, leaving time for further evaluation and potential shifts in the critical minerals landscape.

Notable Quotes:

• “In essence, all this public land here is being privatized for the company's profits.” – Idaho Conservation League representative.
• “I am bullish on the outlook for gold. If the price goes up, you get a greater impact if you own a mining company. I couldn't be more excited about our equity investment in Perpetua.” – John Paulson.
• “This landscape right here has been what has taken care of our people for thousands of years…It has taken so much from us and so when we see another gold mine like this going in, we see the same thing happening.” – Emmit Taylor Jr., Nez Perce Tribe.

Technical Terms:

• Antimony Sulfide: A mineral compound containing antimony and sulfur, used in the production of munitions and flame retardants.
• Ore Grade: The concentration of a valuable mineral within the ore.
• Tailings: The waste material left over after the valuable minerals have been extracted from ore.
• Cyanide Leaching: A process used to extract gold and other metals from ore using cyanide solutions.
• Royalties: Payments made to the owner of a resource for its extraction.
• Watershed: An area of land where all water drains to a common point.
• Permitting Process: The process of obtaining approval from government agencies to conduct mining activities.

This project represents a complex intersection of national security concerns, economic interests, environmental protection, and Indigenous rights, with no easy solutions in sight.