Standard Lithium Files Positive Preliminary Economic Assessment for the High-Grade 70,000 Tonnes Per Year Franklin Project in East Texas

LEWISVILLE, Ark., Oct. 20, 2026 (GLOBE NEWSWIRE) -- Standard Lithium (“Standard Lithium” or the “Company”) (NYSE.A: SLI) (TSXV: SLI), in partnership with Equinor, announced today that the Preliminary Economic Assessment Technical Report (the “PEA” or the “Report”) for the Franklin project (“Franklin”, the “Project”, or the “Franklin Project”) in the northeast region of Texas, USA, has been filed on SEDAR+.

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