Premier Magnesia LLC

Premier Magnesia LLC is a global market leader in high-purity calcined magnesium oxide and magnesium hydroxide products, headquartered at 75 Giles Place in Waynesbury, North Carolina, with over 200 employees. The company owns and operates the only commercially viable magnesia mine in the United States at Gabbs, Nevada, a resource in continuous production for over 50 years with reserves projected well into the future. For water and wastewater applications, Thioguard delivers magnesium hydroxide slurry for alkalinity adjustment, odor control, and corrosion prevention in municipal wastewater collection systems and treatment plants. Aquamag provides magnesium hydroxide for industrial and municipal wastewater treatment, acid neutralization, and SOx sequestration in power plant scrubbers where it produces a higher melting point, more friable slag. PREVent-C serves odor and corrosion control in wastewater infrastructure, while EnviroBlend treats heavy metal contamination in soil and groundwater at hundreds of remediation project sites processing millions of tons of waste. Additional brands include Magox high-purity MgO for animal nutrition and agriculture, Magriculture for soil fertility, Giles agricultural magnesium oxide, MgWater and Mg Balance for water treatment applications, Amphomag spill response, and Nutri-Mg nutrition products. The construction sector uses PREVent-C high-purity MgO for cement additives offering high early strength, persistent substrate bonding, and acid resistance in LEED-certified projects. Premier Magnesia also serves pulp and paper bleaching, marine scrubbing, silica removal, flame retardant, rubber and plastics additives, and biosolids dewatering markets.