California plans to build over 300 data centers in the coming years, creating an urgent water crisis in the state's driest regions. The Imperial Valley, located 115 miles east of San Diego, faces particular strain as tech companies pursue rapid expansion.
Data centers consume enormous quantities of water for cooling systems. A single facility can use 300,000 to 750,000 gallons daily. The Imperial Valley already operates on borrowed water through Colorado River allocations and faces regular droughts. Local irrigation districts warn that data center development will directly compete with agricultural water supplies that support the region's farm economy.
Residents have organized opposition, posting "Not In My Backyard" signs throughout affected communities. Local water officials say the state has not adequately planned for this demand surge. They point out that data center water needs were absent from California's water management strategies.
The conflict reflects a broader tension. Tech companies require massive computing power to operate AI systems and cloud services. This computing infrastructure depends on abundant water supplies. Meanwhile, California faces recurring water shortages and must serve agriculture, cities, and ecosystems.
State officials have not released comprehensive data on total water demands from planned data centers. Without regulation, the buildout will strain already depleted aquifers and surface water sources across multiple regions.