Welcome to our dedicated page for Standard Lithium news (Ticker: SLI), a resource for investors and traders seeking the latest updates and insights on Standard Lithium stock.
Standard Lithium Ltd. develops lithium brine projects in the United States, with flagship activity in the Smackover Formation across Arkansas and Texas. Recurring updates center on the South West Arkansas Project, the company’s East Texas resource position, and the use of direct lithium extraction and purification technology to produce battery-quality lithium carbonate.
Company news also covers the Arkansas demonstration plant near El Dorado, Smackover Lithium joint venture activity with Equinor, customer offtake agreements such as the Trafigura contract, permitting and project-finance workstreams, financial results, equity financing updates, and strategic advisory engagements tied to domestic critical-minerals supply chains.
Standard Lithium (TSXV: SLI, NYSE.A: SLI) announced operational milestones at its El Dorado, Arkansas Demonstration Plant on April 22, 2026. Key achievements include 1 million barrels of real brine processed, >15,000 DLE cycles with 95%+ lithium recovery and 99%+ contaminant rejection, and 340,000 man hours over six years with zero safety incidents. The demo plant supports scale-up for the South West Arkansas Project (initial design 22,500 tpa lithium carbonate) and will continue providing process optimization, data for engineering design and operator training to de-risk commercial commissioning.
Oklo (NYSE: GL) announced board and management changes effective April 10, 2026, adding four new directors and naming a lead independent director to support faster deployment across its power, fuel, fuel recycling, and isotopes businesses.
Oklo will transition Pat Schweiger from CTO to senior technical advisor and appointed Michael Thompson as Lead Independent Director to strengthen execution and technical oversight.
Standard Lithium (TSXV: SLI / NYSE.A: SLI) reported Q4 and full-year 2025 results and project milestones on March 30, 2026. Key developments include a 10-year binding offtake with Trafigura for 8,000 tpa lithium carbonate, indications of >$1 billion in project finance, a $130 million equity raise, $152.3 million cash, and a filed DFS for the SWA Project targeting initial 22,500 tpa production.
The company expects to complete vendor contracts and NEPA review in Q2 2026, aim for FID and construction start in 2026, and first commercial production in 2029.
Standard Lithium (TSXV: SLI / NYSE.A: SLI) on March 16, 2026 engaged Lieutenant General Robert S. Walsh, USMC (Ret.) and Gary Stanley as strategic advisors. The advisors will support the company’s federal engagement and supply‑chain work to advance secure, domestic lithium production aligned with U.S. national security priorities.
The appointments aim to strengthen discussions with the U.S. Administration and federal agencies on critical minerals strategy and resilient lithium supply chains.
Smackover Lithium (SLI) signed its first binding commercial offtake with Trafigura for the South West Arkansas Project. The JV will supply 8,000 metric tonnes/year of battery-quality lithium carbonate for 10 years, starting at commercial production. This agreement represents over 40% of targeted offtake for the initial phase and is structured to support project financing and an intended Final Investment Decision.
The JV seeks offtakes for roughly 80% of 22,500 tpa nameplate capacity and reported indications of interest for over $1 billion in debt financing.
Smackover Lithium (SLI) said it has received expressions of interest from three major export credit agencies, including EXIM and Eksfin, for over $1 billion in senior secured ECA-backed project debt to fund Phase 1 of the South West Arkansas (SWA) Project. The JV is seeking up to $1.1 billion in senior secured limited‑recourse Project Debt to support total estimated CAPEX of $1.45 billion (FEED/DFS basis), net of a $225 million DOE grant. Responses from commercial banks plus ECA interest exceed the targeted debt, but all indications remain non-binding and subject to due diligence, credit approvals and definitive documentation.
Standard Lithium (TSXV: SLI; NYSE.A: SLI) said senior leadership will participate in multiple investor conferences in late 2025. Virtual presentations are scheduled for the Deutsche Bank Lithium and Battery Supply Chain Conference on Nov 20, 2025 and the Bank of America Critical Materials Conference on Nov 24, 2025. CEO David Park will speak at Citi’s Basic Materials Conference in New York on Dec 3, 2025 at 10:50 a.m. ET. Live access and replay will be available on the company investor relations site and the provided webcast link. The company will hold one-on-one investor meetings; contact investor relations to schedule.
Standard Lithium (NYSE.A:SLI) reported Q3 2025 results and several material milestones toward commercialization.
Key highlights include a Definitive Feasibility Study (DFS) for the South West Arkansas (SWA) Project showing a 20.2% unlevered pre-tax IRR, average cash operating costs of $4,516/t, all-in costs of $5,924/t, and a Class III capex estimate of $1.45 billion. The SWA Project targets initial production of 22,500 tpa lithium carbonate with 447,000 t Proven Reserves over a 20-year life.
Other milestones: a maiden inferred resource at Franklin of 2.2M t LCE at 668 mg/L, an upsized $130M follow-on equity raise, unanimous AOGC integration approval for Reynolds Brine Unit, and cash of $32.1M as of Sept 30, 2025.
Smackover Lithium (TSXV: SLI; NYSE.A: SLI) filed a Maiden Inferred Resource for the Franklin Project in East Texas reporting 2,159,000 tonnes LCE at an average lithium concentration of 668 mg/L, within 0.61 km3 of brine. The report also lists 15,414,000 tonnes of potash (KCl) and 2,638,000 tonnes of bromide. Over 46,000 leased acres support the inferred resource and a historic Pine Forest 1 well measured 806 mg/L, noted as among the highest lithium-in-brine grades in North America.
Next steps include additional appraisal drilling, re-entering three shut-in wells, DLE testing, and work toward a Preliminary Feasibility Study aimed at multi-phase development.
Smackover Lithium (SLI), a 55:45 joint venture between Standard Lithium and Equinor, received unanimous final integration approval from the Arkansas Oil and Gas Commission for the Reynolds Brine Unit on Oct 30, 2025. Integration formalizes access to brine across the unit and further de-risks the JV's South West Arkansas Project.
Key facts:
- Unit area: 20,854 acres (unitization approved Apr 24)
- Royalty: 2.5% lithium royalty approved May 29
- Planned capacity: 22,500 tonnes/year battery-quality lithium carbonate
- First production target: 2028
The company said the milestone supports progress toward a Final Investment Decision for the SWA Project.