Lithium Companies Fight Over Water in the Arid Great Basin

By Daniel Rothberg

Over the past few decades, the United States has imported most of its lithium from Chile and Argentina, but there’s one major domestic source of the mineral—Nevada. Clayton Valley, a remote basin in the nation’s driest state, is home to the Silver Peak mine, where lithium is extracted in gridded ponds that turn neon blue as they recover one of Earth’s lightest elements through solar evaporation.