U.S. Army Looks to Build Small Refineries for Critical Minerals

The U.S. Army will develop small-scale refineries to ensure domestic supply of critical minerals for defense and military purposes as the United States and the Western allies look to reduce their dependence on China. 

“We ?need to come up with a way to ‌make our own (critical minerals) domestically that we can actually monitor and control within our borders,” Mark Mezger, a munitions procurement adviser for the U.S. Army, told Reuters

The Army is currently developing a project with the Idaho National Laboratory and gold mining company Perpetua Resources to process antimony.  

In September, the U.S. Army’s Joint Program Executive Office Armaments and Ammunition (JPEO A&A) joined Perpetua Resources Inc. to launch the Stibnite Gold Project in central Idaho. The project seeks to redevelop an abandoned mine site in Stibnite for gold and antimony sulfide, a critical component used in ammunition production. The U.S. previously obtained antimony sulfide from foreign sources until 2021 when that supply ended. 

“The Stibnite project currently holds the largest identified reserve of antimony in the U.S. At an estimated 148 million lbs., it is one of the largest antimony reserves outside of foreign control,” said Maj. Gen. John T. Reim, Joint Program Executive Officer Armaments & Ammunition and Picatinny Arsenal Commanding General.  

The project is “in keeping with the Army’s ongoing ‘Ground-to-Round’ assured munitions strategy to locate and engage with domestic sources for critical materials as we modernize and fortify the Arsenal of Democracy,” Reim added. 

The Trump Administration is ensuring funding through buying minority stakes in North American rare earth and lithium companies and projects, while companies in the U.S. and Europe are setting up alliances with miners and refiners to have magnet supply chains outside and independent of China.

The global rare earth supply chain is among the most highly concentrated across all stages of the value chain, analysts at the International Energy Agency (IEA) wrote in a commentary in October.  

By Tsvetana Paraskova for Oilprice.com

More Top Reads From Oilprice.com

 

  • Related Posts

    Canada Approves Enbridge’s $4 Billion Sunrise Gas Expansion

    Canada has approved Enbridge’s C$4 billion Sunrise Expansion, clearing the way for a major buildout of British Columbia gas infrastructure that will add 300 million cubic feet per day of…

    JPMorgan Says Oil Prices Still Have Further to Rise

    JPMorgan says oil prices still have further to rise because the market has not yet forced enough demand out of the system to offset the supply loss from the Iran…

    Have You Seen?

    SLB, Baker Hughes See Oil Exploration Spending Rising as Iran War Disrupts Supply

    • April 24, 2026
    SLB, Baker Hughes See Oil Exploration Spending Rising as Iran War Disrupts Supply

    US Exporters are Plugging a Qatar-Sized LNG Supply Hole – For Now: Maguire

    • April 24, 2026
    US Exporters are Plugging a Qatar-Sized LNG Supply Hole – For Now: Maguire

    US Drillers Add Oil and Gas Rigs for First Time in Three Weeks, Baker Hughes Says

    • April 24, 2026
    US Drillers Add Oil and Gas Rigs for First Time in Three Weeks, Baker Hughes Says

    Oil Prices End Volatile Session Mixed But Up Sharply for the Week on Supply Worries

    • April 24, 2026
    Oil Prices End Volatile Session Mixed But Up Sharply for the Week on Supply Worries

    Amber Energy Says it Will Invest $11 Billion in Citgo if Sale is Finalized

    • April 24, 2026
    Amber Energy Says it Will Invest $11 Billion in Citgo if Sale is Finalized

    US Imposes Sanctions on Chinese Teapot Refinery for Buying Iranian Oil

    • April 24, 2026
    US Imposes Sanctions on Chinese Teapot Refinery for Buying Iranian Oil

    Canada Approves Enbridge’s $4 Billion Sunrise Gas Expansion

    • April 24, 2026
    Canada Approves Enbridge’s $4 Billion Sunrise Gas Expansion

    Trump Extends Jones Act Shipping Waiver Through August

    • April 24, 2026
    Trump Extends Jones Act Shipping Waiver Through August

    JPMorgan Says Oil Prices Still Have Further to Rise

    • April 24, 2026
    JPMorgan Says Oil Prices Still Have Further to Rise

    Baker Hughes wins LNG equipment award from QatarEnergy

    • April 24, 2026
    Baker Hughes wins LNG equipment award from QatarEnergy