This Texas startup is turning oil well waste into EV batteries

Across the Permian Basin, the vast, mineral-rich swath of land in West Texas that supplies much of the nation’s crude oil, derricks pump out massive amounts of oil, roughly 6 million barrels a day. But that amount pales in comparison with the amount of dirty, brackish water that’s also extracted during oil drilling. Drilling in the Permian Basin also unearths roughly 26 million barrels of water a day, about the same daily water use as all of New York City. This water is often black-gray...