FILE - An irrigation canal that runs through land farmed by Tempe Farming Co., in Casa Grande, Ariz., is shown without water, Thursday, July 22, 2021. The Colorado River has been a go-to source of water for cities, tribes and farmers in the U.S. West for decades. Facing state budgets that are flush with cash, Democratic and Republican governors alike want to spend part of their windfalls on projects aimed at slowing climate change and guarding against its consequences, from floods and fires to cleaning up dirty air. (AP Photo/Darryl Webb, File) FILE PHOTO