Domesticating critical Mineral processing
Domestic High Purity Manganese Sulfate
Cuyuna Range Reclamation (CRR), a subsidiary of American Peat Technology (APT), is a U.S.-based manufacturer of high purity manganese sulfate monohydrate (HPMSM) and other manganese compounds, including acetate, carbonate, and nitrate. Utilizing proprietary green hydrometallurgy processes, CRR delivers 99.9% pure, battery-grade manganese to meet North America’s growing demand for sustainable, domestically produced critical minerals essential for lithium-ion batteries and energy storage.
Manganese sulfate
-
Processed in rural Minnesota using green chemistry, ensuring high quality for lithium-ion batteries and energy storage systems.
-
Our proprietary process operates at ambient temperature, produces near-zero water waste, and leverages carbon-neutral energy, minimizing environmental impact.
-
By sourcing from local Cuyuna Range ore and global partners adhering to strict environmental and labor standards, CRR strengthens U.S. mineral security for critical applications like electric vehicles and renewable energy.
-
Fully compliant with U.S. EPA and Minnesota regulations, CRR offers a reliable, transparent alternative to foreign manganese processing, reducing risks from global supply chain disruptions.