A growing bipartisan coalition of residents and politicians in drought-stricken Arizona is pushing back against the development of new AI data centers, citing concerns over their substantial water and electricity consumption. This backlash contrasts with the warmer reception previously given to water-intensive semiconductor plants, such as those built by TSMC, which were seen as bringing more high-quality jobs.

The opposition has become a significant political issue, with Arizona's Attorney General calling for a moratorium on new data center approvals. Local flashpoints, like the proposed "Project Blue" data center near Tucson, have drawn organized community resistance and contentious local government votes. The debate centers on whether the state's finite water and power resources should be allocated to these facilities, which employ fewer people relative to their resource footprint compared to other industries like semiconductor manufacturing.