Arizona, Pennsylvania, Illinois and Texas have moved to pause, repeal or tighten incentives as power demand and grid upgrade costs become central to the political backlash.
US states are increasingly rethinking tax breaks that helped fuel the data center boom, raising costs for companies building AI computing capacity and adding pressure on crypto miners that depend on cheap power and favorable tax treatment. Arizona, Pennsylvania, Illinois and Texas have all recently moved to pause, repeal or fundamentally tighten data center incentives as lawmakers focus on electricity use and on who pays for transmission lines, substations and other grid upgrades needed to serve large facilities. Arizona enacted a three-year moratorium on new data center sales tax exemption applications from July 1, 2026, through June 30, 2029. Pennsylvania's House voted 197-5 on June 25, 2026, to repeal sales tax incentives under the Computer Data Center Equipment Incentive Program. Illinois Governor J.B. Pritzker ordered a pause on data center tax incentives effective July 1, 2026, while seeking additional guardrails, and Texas Governor Greg Abbott directed regulators to ensure data centers cover their own electric infrastructure costs while pursuing repeal of sales tax exemptions as a 2027 legislative priority. The shift reflects a broader political turn away from subsidizing some of the world's most profitable companies as data center power demand surges. A single large data center can consume as much electricity as 10,000 homes, and US data center energy demand is projected to at least double within two years. For Bitcoin miners and AI infrastructure developers alike, tax policy and electricity cost allocation are becoming increasingly important in deciding where new capacity makes economic sense.