Tetra Tech and GeoSim to integrate historic resource work, Neo-era drilling and new technical studies as Greenland Mines advances Sarfartoq toward an updated PEA and future development CHARLOTTE, N.C., June 18, 2026 /PRNewswire/ -- Greenland Mines Ltd ("Greenland Mines" or the "Company") (Nasdaq: GRML) today announces that it has engaged Tetra Tech Canada Inc. ("Tetra Tech") and GeoSim Services Inc. ("GeoSim") to prepare an updated Mineral Resource Estimate ("MRE") for the Sarfartoq Neodymium‑Praseodymium ("Nd‑Pr") Rare Earth Magnet Project in southwest Greenland, in accordance with United States Securities and Exchange Commission Regulation S‑K 1300 ("S‑K 1300").