In a significant development for the Southwest, Arizona, Nevada, and California have entered into a series of agreements aimed at addressing water shortages exacerbated by a prolonged drought. These include a plan to trade for desalinated water from the Pacific Ocean and an exploration of interstate water exchanges across the Colorado River Basin. A Trump administration official has shared a vision of having desalination plants along the California coast, while the San Diego Water Authority is considering selling excess water. The agreements also raise questions about their impact on local agriculture and economies, particularly in places heavily reliant on the Colorado River. As discussions continue, the potential for increased water supply through desalination appears to be a crucial focus for state leaders seeking sustainable solutions.