93 critical mineral processors in the USA across 1 country, covering APT, Aluminothermic reduction of V2O5 in the presence of steel scrap, EB cold hearth melting, Feedstock grinding, Great Salt Lake brine evaporation, Kroll reduction, Spent catalyst roasting (V-CYCLE), Spent hydroprocessing catalyst receiving and sampling, Spent refinery catalyst and vanadium residue reception and blending, VAR melting, VAR remelting, VAR/EB melting, Vanadium ash, alloy, alloying, aluminothermic and electric-furnace melting to ferrovanadium, ammonium molybdate crystallisation, anode, bar and wire finishing, billet conversion, bismuth recovery and refining (planned), breakdown rolling, briquetting, carbide, casting, chlorination, coat, compaction, concentrate, concentrate roasting, concentrate roasting (six roasters), consolidation and forming, copper anode slime processing, copper telluride precipitation, copper-molybdenum flotation, crushing and sizing, crystal grow, crystallisation to high-purity V2O5/V2O3, effluent treatment, electric-arc furnace refining, electrode, electrode compaction, electrolyte compounding and quality control, electrolytic reduction of MgCl2, fabrication, ferromolybdenum conversion, hydriding-dehydriding to powder, induction melting of ferrotitanium, ingot casting, integrated zinc/lead/copper smelting, intermediate shipped to 5N Plus Montreal for refining, laboratory certification, leaching, machining of semi-finished and finished refractory metal parts, magnesium refining, magnet, melting, melting and refining to ferrovanadium, molybdenum concentrate pressure leaching/oxidation, molybdenum concentrate roasting, molybdenum disulfide production, oxide, oxide handling, powder, powder metallurgy, pure molybdenum oxide production, purification and solvent extraction, purify, raw material blending, recover, recycle, recycling, refine, residue and catalyst feedstock processing, rhenium recovery, roasting, roasting (V-CYCLE), roasting of vanadium-bearing residues and catalysts, scrap and chip collection, scrap collection and sorting, scrap recycling, separate, smelt, sodium molybdate production, sorting, spheronise, sponge blending, sublimation and calcination of pure molybdic oxide, synthetic graphite, technical oxide production, tellurium recovery circuit at the refinery, toll conversion, toll conversion of customer V2O5, transfer of calcine to the Hot Springs chemical plant, trioxide, vacuum melting, vacuum separation, vanadium and molybdenum separation and precipitation, vanadium precipitation, washing, zone-refine. Every record is sourced, dated and verified.
87 of these 93 plants disclose a capacity figure; the rest do not publish one. Registry re-checked 9 November 2026.
| Facility | Country | Mineral | Process | Capacity | Confidence |
|---|---|---|---|---|---|
| Aclara 'Project Dynamo' rare-earth separation & alloy plant — Port of Vinton, Louisiana, USA Aclara Resources Inc. (with CAP S.A. metals JV) | United States | rare earths | separate, alloy | Subscriber | HIGH |
| Gadolyn DIRECT plasma oxide-to-alloy demonstration facility — Kingston, Tennessee, USA Gadolyn | United States | rare earths | alloy | Subscriber | MED |
| REalloys dysprosium/terbium processing (planned) — Tooele Army Depot, Utah, USA REalloys Inc. (Nasdaq: ALOY) | United States | rare earths | alloy, separate | Subscriber | HIGH |
| REalloys pilot rare-earth metals & alloys plant — Euclid, Ohio, USA REalloys Inc. (Nasdaq: ALOY) | United States | rare earths | alloy | Subscriber | MED |
| Solcoa rare-earth metal plant ('Solcoa One') — Nevada, USA (pilot in Alameda, CA) Solcoa | United States | rare earths | alloy | Subscriber | HIGH |
| Advanced Magnet Lab (AML) PM-Wire sintered NdFeB pilot — Melbourne, Florida, USA Advanced Magnet Lab, Inc. | United States | rare earths | magnet | Subscriber | MED |
| Arnold Magnetic Technologies — Rochester, New York, USA Arnold Magnetic Technologies Corporation | United States | rare earths | magnet, alloy | Subscriber | HIGH |
| Electron Energy Corporation SmCo/NdFeB magnet plant, Landisville, Pennsylvania, USA Electron Energy Corporation | United States | rare earths | magnet | Subscriber | HIGH |
| Independence (Fort Worth) Metal, Alloy and Magnet Facility — Fort Worth, Texas, USA MP Materials Corp. | United States | rare earths | alloy, magnet, recycle | Subscriber | HIGH |
| LS Cable & System advanced-materials & magnet complex — Chesapeake/Greenbrier, Virginia, USA LS Cable & System | United States | rare earths | magnet | Subscriber | HIGH |
| MP Materials '10X' magnet campus — Northlake, Texas, USA MP Materials Corp. | United States | rare earths | alloy, magnet, recycle | Subscriber | HIGH |
| Magnet Applications (Bunting) DuBois Plant — DuBois, Pennsylvania, USA Magnet Applications (division of Bunting Magnetics) | United States | rare earths | magnet | Subscriber | HIGH |