Desert pipeline tests Colorado River's future
Source: John Wang/DigitalVision via Getty Images West of Lake Powell, along the Utah-Arizona border, lies a sparsely populated territory of high desert, deeply scored canyons and barren mesas. Here, Utah officials want to build a 140-mile-long pipeline to bring precious Colorado River water west to the thriving town of St. George, in the state's far southwestern corner. In an era of perennial drought, when the future of the Colorado River watershed, the lifeline of the U.S. Southwest, is the subject of fierce debate in state capitols across the region, the idea of bringing more than 26 billi...