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Lithium Argentina Receives RIGI Approval for Cauchari-Olaroz Stage 2 Expansion

ZUG, Switzerland, May 14, 2026 (GLOBE NEWSWIRE) -- Lithium Argentina AG ("Lithium Argentina" or the "Company") (TSX:LAR) (NYSE:LAR) today announced that the expansion of the Cauchari-Olaroz lithium brine operation