US race to compete with China on lithium runs into water battles, with Trump-backed plans to build production of critical element undercut by community resistance, according to FT

US efforts to build a domestic lithium supply chain have repeatedly run aground on permitting and local opposition, and water use has been the flashpoint in arid western jurisdictions where most of the resource sits: brine extraction and evaporation-intensive processing put projects in direct competition with agricultural and municipal water rights, a conflict that has historically extended timelines by years regardless of federal backing. The pattern across critical-minerals episodes of this kind is that political sponsorship accelerates funding and permitting rhetoric but does not override state-level water law or community consent, so headline support from Washington has tended to outrun nameplate capacity by a wide margin. The distinction worth drawing is between extraction projects stalled at the permitting stage and processing or refining capacity, which faces fewer water constraints and has historically been the more buildable part of the chain. For the complex, the established transmission channel is the persistence of US import dependence on refined material, which keeps the domestic premium story and allied supply agreements live rather than shifting near-term spot balances, given that these projects were never in the current supply window. Worth noting is whether resistance concentrates on specific projects or generalises across the western pipeline, and whether federal permitting reform attempts follow, since legislative efforts in this area have a long record of stalling. As a supply-side narrative, the signal is about the durability of the US onshoring gap rather than any immediate change to lithium balances.