Rows of dead batteries stretch across some 30 acres of high desert, organized in piles and boxes that are covered to shield them from the western Nevada sun. This vast field is where Redwood Materials stores the batteries it harvests from electric vehicles, laptops, toothbrushes, and the litany of other gadgets powered by lithium-ion technology. They now await recycling at what is the largest such facility in the country.
Redwood was founded in 2017 by former Tesla executive JB Straubel and says it processes about three-quarters of all lithium-ion batteries recycled in the United States. It is among a growing number of operations that shred the packs that power modern life into what is called “black mass,” then recoup upwards of 95 percent of the lithium, cobalt, nickel, and other minerals they contain. Every ounce they recover is an ounce that doesn’t need to be dug from the ground.
Recycling could significantly reduce the need to extract virgin mater... Read more