Four conditional lease awards to private mineral processors will inject $2 billion into U.S. Army installations in Alabama, Arkansas, Texas, and Utah, securing domestic supply chains for lithium, graphite, boron, and rare earths, the minerals whose absence would disable modern weapons platforms. The Army announced the awards on June 25, 2026, marking the first time military land has been sited for commercial mineral processing under the Enhanced Use Lease authority, a 50-year lease mechanism buried in 10 U.S.C. § 2667 that has sat largely unused since the 1990s. The four companies, Titan Mining (graphite), EnergyX (lithium), Ioneer (boron), and REalloys (dysprosium and terbium), are responsible for financing, permitting, building, and operating the facilities. The Army retains title to the land and pays nothing. That inversion of risk is the real signal.
REalloys' assignment to Tooele Army Depot in Utah is the undercovered piece of this story. The company will construct a rare earth separation facility on-site and stockpile the refined material for military use, the first time the U.S. will control its own rare earth refining capacity rather than depend on Chinese processors who currently dominate approximately 90-91% of global refining throughput. Rare earths are not the ore; they are the separated, purified metals (dysprosium, terbium, neodymium, etc.) extracted from ore through chemical processing. That separation step is where China built a decades-long monopoly. REalloys breaks it by embedding the facility inside the defense perimeter. Construction is targeted for 2027; initial operating capability by 2028. The in-kind rent model, lessees fund infrastructure improvements rather than write checks, means the Army gets upgraded utilities, modernized grid connections, and enhanced site infrastructure as payment.
Tooele's selection to host two separate facilities (Ioneer's boron plant alongside REalloys' rare earth refinery) is itself a statement about how the Pentagon now views military real estate. A 43,000-acre installation in the Utah desert becomes a mineral-processing corridor. The legal template matters more than any single facility. The Enhanced Use Lease authority is a statute; once the Army proved it works for lithium and graphite, the model becomes replicable across the defense estate. Five other Army depots currently have surplus industrial capacity. The precedent now exists to site boron refining in one state, critical mineral beneficiation in another, and rare earth separation in a third, all without new congressional authorization or appropriations. That is the scaling story the market priced in. Titan Mining's stock rose 12% on the award announcement; Ioneer's depositary receipts climbed 7.1%.
The execution risk is real and near-term. All four companies must clear environmental review and permitting by the end of 2026 to stay on schedule for 2027 construction. The facilities sit on Army property; state and federal environmental agencies still have jurisdiction. Lithium processing requires water in a desert; rare earth separation generates byproduct waste. The companies have already begun permitting work, but no facility breaks ground until those clearances are final. Watch the permit issuance dates. If any of the four clears permitting by September 2026, the timeline holds. If any hits delays past Q4 2026, expect a one-to-two-year slip in initial operating capability. The second marker is off-take agreements. The Army has not disclosed whether it will commit to long-term purchase contracts or minimum volumes from these facilities. If the Pentagon guarantees takeaway for 80% of REalloys' rare earth production at a floor price, the economic case strengthens and competitors will have harder time underbidding. If REalloys must compete in the open market at spot prices, the business case weakens and construction may slow. The third is supply-chain ripple. Once REalloys separates dysprosium and terbium at Tooele, downstream manufacturers (permanent magnet makers, electronics producers, defense contractors) will have access to domestic rare earths at predictable cost. That changes sourcing calculus across the defense industrial base.
