Watch: What the data centre boom means for Arizona ahead of midterm elections

What the report says

As the US midterm elections draw closer, BBC World News reports that the rapid buildout of data centres tied to artificial intelligence is emerging as a political issue in Arizona and beyond. The facilities, which support cloud computing and AI services, are attracting investment and support from the Trump administration, while also raising questions about how the costs of new power and water infrastructure should be handled.

According to the BBC, a proposal in Washington would make data centres pay for the extra electricity infrastructure they require. In Arizona, state officials are scrutinizing the impact of these large sites on local resources. The state attorney general has called for a pause on new approvals, citing concerns about electricity demand and water use. The report also notes that the heat from a single data centre can be comparable to what tens of thousands of homes would generate.

BBC correspondent Shaimaa Khalil travelled to Arizona to speak with residents living near these facilities. The coverage highlights how the issue is becoming more visible at the local level, where communities may face the environmental and practical effects of industrial-scale computing even as policymakers weigh the economic benefits. More broadly, the debate reflects the tension between technological expansion and the infrastructure needed to support it.