Standard Lithium: Smackover Lithium Announces Positive Preliminary Economic Assessment for the Franklin Project, Its First Lithium Project in East Texas
Standard Lithium and Equinor's partnership, Smackover Lithium, released a positive Preliminary Economic Assessment for the Franklin Project in Texas. The project has an unlevered after-tax NPV of $5.0 billion, an IRR of 24%, and potential annual production of 70,000 tonnes of battery-quality lithium carbonate. The project also has potential for bromine and potash production, with capital intensity estimated at $49,945 per tonne.
How this was made

The 30-second read
Why it matters
The announcement provides fresh, material data on a junior lithium developer, likely prompting analyst upgrades and investor interest.
Market read
A high‑value PEA for a US‑listed lithium project can catalyze stock movement and affect the broader lithium sector.
What to watch
Potential regulatory or environmental permitting hurdles in Texas are not detailed in the PEA.
Background
Standard Lithium (NYSE: SLI) and Equinor announced the first positive PEA for the Franklin lithium project in East Texas, outlining a $3.5 bn capex and up to 70 kt/yr of lithium carbonate production.
Ticker impact
Standard Lithium released a positive PEA for the Franklin Project with a $5.0 bn after‑tax NPV and 24% IRR, indicating strong project economics.
Potential upside of 10‑15% over the next 6‑12 months if financing and permitting stay on track.
Large NPV and IRR are material for a junior lithium producer; however, execution risk remains high until construction begins.
Market effects
Strengthens the US lithium supply narrative, supporting other lithium miners and battery makers.
Highlights East Texas as a new lithium hub, potentially attracting further capital to the region.
Adds to global lithium supply outlook, which may influence lithium pricing and related equities.
Counterpoint
Execution delays or higher-than-expected capex could erode the projected economics, weighing on the stock.
Key entities
- CompanyStandard Lithium Ltd.
US‑listed lithium developer and operator of the Franklin project.
- CompanyEquinor ASA
Energy company holding a 45% stake in the Smackover Lithium partnership.


