Jackie McGuire, a Marana resident and AI data center expert, voiced concerns about the construction of two 750-megawatt data centers by tech giants like Microsoft, Amazon, and Google. McGuire highlighted the $120 billion cost and the financial opacity, as these projects appear as equity assets rather than debt on balance sheets. She warned of the rapid depreciation of chips, lasting only 18-24 months, leading to significant e-waste and financial strain on the community. McGuire criticized the pr