Idaho creates a law over data center guidelines

News Clip1:05KTVB·ID·5/8/2026

Idaho has enacted a new law to regulate water usage by data centers, aiming to address future water demand and ensure responsible consumption. The law specifically targets cooling systems used by data centers, emphasizing the difference between water-recycling systems and those that lose water through evaporation. This legislative action in Idaho comes as other Western states are also grappling with similar challenges regarding data center water impact.

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Gov: Idaho lawmakers
Idaho has recently passed a new law addressing water usage by data centers, an initiative to proactively manage future water demand in the state. The legislation was driven by concerns over the significant amount of water many data centers consume for their cooling systems, with some systems using millions of gallons annually. This is particularly critical in Idaho, a state prone to tight water years. The new law mandates that any future data centers seeking to build in Idaho must demonstrate responsible water usage. It highlights the distinction between cooling systems that recycle water and those that incur substantial losses through evaporation, with lawmakers stressing the importance of this difference. State officials are looking to avoid potential water shortages, drawing lessons from past winter seasons where water reservoirs quickly depleted. While Idaho is implementing these guidelines to get ahead of potential issues, other states, including Utah, Georgia, and North Carolina, are already experiencing conflicts over how to manage the influx of data centers and their impact on local resources.