The Future of Lithium Production in the U.S.

The demand for lithium has surged over 400% this decade, reaching over 1.5 million metric tons annually. By 2035, demand could reach 4 million tons. The growth is driven by electric vehicles, energy storage, and the robotics industry. However, the U.S. produces only about 1% of the world’s lithium, mainly from Albemarle’s Silver Peak mine in Nevada, while China handles most refining. This may change with the Smackover Formation in southern Arkansas and East Texas.

The Smackover Formation is attracting attention for its substantial lithium deposits. It was once known for oil, but now its underground aquifer holds significant lithium concentrations. Standard Lithium is leading efforts to transform this region into a major lithium producer, planning to launch its South West Arkansas Project soon. EnergyX, based in Austin, Texas, also aims to establish its project by the end of 2027.

ExxonMobil and Chevron are also exploring the region. ExxonMobil holds more than 400,000 net acres and plans to build a pilot project next year. Chevron also acquired a 125,000-acre position last year. The U.S. lacks traditional resources like open-pit deposits or evaporation ponds. Instead, the Smackover requires direct lithium extraction (DLE) technology, which involves drilling, extracting, and refining lithium from brine. Unlike traditional methods, DLE doesn’t require fracking and takes only about two days to extract lithium.

Max Yerrill, a critical minerals analyst, notes that while DLE remains unproven commercially, it’s necessary due to regional geology. He highlights the importance of long-term planning, as lithium demand grows by nearly 20% annually. Innovations in self-driving vehicles and energy storage are further accelerating demand. EnergyX’s CEO, Teague Egan, emphasizes lithium’s role beyond cars, highlighting its importance in robotics and energy storage.

Standard Lithium aims to build refining capabilities onsite, bypassing the Chinese bottleneck. CEO David Park notes the strategic importance of reducing reliance on China. Standard Lithium’s South West Arkansas Project (SWA) has received bipartisan support, including a $225 million grant from the Department of Energy.

In East Texas, Standard Lithium plans to expand, leveraging higher lithium concentrations. EnergyX secured a $2 billion deal with Trafigura for its Project Lonestar and aims for significant expansion by 2031.

Lithium Americas is another key player, with its Thacker Pass project potentially producing 160,000 tons. The Smackover’s unique geology offers substantial opportunity, drawing significant interest from Exxon and Chevron.

As global lithium demand rises, the U.S. is poised to increase participation. Park credits U.S. administrations for their support but recognizes the need for further action. While domestic EV sales improve, international demand remains strong. Standard Lithium and other companies are approaching critical milestones in U.S. lithium production.