California will operate over 300 data centers within years, creating a water crisis that threatens already-strained regional supplies. A single proposed facility in the Imperial Valley demands 750,000 gallons of water daily. Twenty-four additional data centers are expected to open across the state, and officials acknowledge meeting their water needs will prove extremely difficult.
Data centers consume vast quantities of water for cooling systems that prevent servers from overheating. The Imperial Valley facility represents just one project. Collectively, these new centers will strain water resources in a state already managing severe droughts and competing demands from agriculture, cities, and ecosystems.
Water managers and experts have flagged this as a legitimate problem with no simple solution. California's water supply depends on snowpack in the Sierra Nevada mountains and Colorado River allocations, both declining due to climate change and overallocation. Adding hundreds of data centers intensifies pressure on finite resources.
The state must choose between supporting the tech industry's expansion and protecting agricultural irrigation and household water access. Some regions lack sufficient water even for current users. As data centers proliferate, state officials face difficult trade-offs between economic growth and resource sustainability.