Smackover Lithium Announces Positive Definitive Feasibility Study Results for its South West Arkansas Project

LEWISVILLE, Ark., Sept. 03, 2025 (GLOBE NEWSWIRE) -- Smackover Lithium, a Joint Venture (“JV”) between Standard Lithium Ltd. (“Standard Lithium” or the “Company”) (TSXV: SLI) (NYSE.A: SLI) and Equinor (“Equinor”), announced today the positive results of a Definitive Feasibility Study (“DFS”) for its South West Arkansas (“SWA”) project (the “Project” or “SWA Project”).