EXHIBIT 99.1 Standard Lithium Reports 2024 Full Year and Fourth Quarter Results VANCOUVER, British Columbia, Sept. 24, 2024 (GLOBE NEWSWIRE) -- Standard Lithium Ltd. ("Standard Lithium" or the "Company") (TSXV:SLI) (NYSE American:SLI) (FRA:S5L), a leading nearcommercial lithium company, today announced its financial and operating results for the fiscal fourth quarter and year ended June 30, 2024. "We delivered on our promises in fiscal 2024 with the advancement of our world-class lithium brine assets and by ...