Mark Kelly, a Democrat – have advocated for creating new water supply through desalination, where ocean water is treated to remove the salt.ĭesalination is used in some water-scarce countries, but it’s been criticized for being expensive and energy-intensive.Īrizona and other Southwest states are facing water shortages on a number of fronts. However, developers that are seeking to build new construction will have to demonstrate they can provide an “assured water supply” for 100 years using water from a source that is not local groundwater.īesides conserving water and projects recycling water, Arizona elected officials – including Sen. State officials said the announcement wouldn’t impact developments that have already been approved. The study found that around 4% of the area’s demand for groundwater, close to 4.9 million acre-feet, cannot be met over the next 100 years under current conditions – a huge shortage that will have significant implications for housing developments in the coming years in the booming Phoenix metro area, which has led the nation in population growth. Katie Hobbs and the state’s top water officials outlined the results of the study looking at groundwater demand within the Phoenix metro area, which is regulated by a state law that tries to ensure Arizona’s housing developments, businesses and farms are not using more groundwater than is being replaced. A new study showed that the groundwater supporting the Phoenix area likely can’t meet additional development demand in the coming century, officials said at a news conference.
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