Data centers powering the artificial intelligence boom have become a major U.S. midterm fault line as voters and politicians in both parties push back over power bills, water use, landscape impacts and generous tax breaks. A late-July Fox News poll found 70 percent of voters oppose an AI-supporting facility nearby and 78 percent favor slowing construction. Texas Gov. Greg Abbott has paused approvals for new buildouts pending audits of tax breaks, ownership and water use; Pennsylvania Gov. Josh Shapiro signed an executive order requiring local community approval before state permits, a shift from earlier efforts to lure Amazon, Microsoft and Google investment; and Michigan GOP Senate nominee Mike Rogers backed a one-year moratorium, aligning him with progressive rival Abdul El-Sayed. Similar restraints and incentive rollbacks have spread widely: New York imposed a one-year hyperscale ban, Florida preserved local rejection authority, Virginia added an energy consumption tax, eight states enacted subsidy rollbacks in 2026 and 17 more considered such bills. President Donald Trump remains broadly supportive but has said Republicans may oppose individual projects. Inside tech, advocates are split between waiting out the midterms and treating AI infrastructure as a lasting 2028 presidential issue, as Meta’s Mark Zuckerberg floated a $1 billion community fund and OpenAI acknowledged public concerns about facilities “in your backyard.”