Illinois is pulling the welcome mat out from under new data centers, at least temporarily. Governor JB Pritzker announced a pause on processing new applications for the state’s Data Center Investment Program, effective July 1, 2026, a move that could make Illinois a less attractive home for energy-hungry operations like cryptocurrency mining and AI training.

The executive action directs the Illinois Department of Commerce and Economic Opportunity to stop entering new agreements under the program while the governor pushes for legislative reforms. Existing deals signed before the July 1 deadline will continue to receive their benefits, so this isn’t a retroactive clawback.

A $983 million incentive program hits the brakes

The Data Center Investment Program was enacted in 2019 to lure large-scale computing infrastructure to Illinois. It worked. At least 27 data centers have signed on, collectively securing an estimated $983 million in lifetime tax exemptions and credits.

To qualify, projects needed to commit at least $250 million in capital investment and create a minimum of 20 new jobs. That’s a high bar for entry, but the tax savings on the other side made it worthwhile for major operators looking to plant server farms in the Midwest.