Illinois Lawmakers Grapple with Regulating Data Centers

Balancing consumer costs and economic competitiveness as data centers strain power grids

Published on Mar. 2, 2026

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Illinois lawmakers are struggling to find the right balance between regulating data centers to address consumer cost and environmental concerns, and maintaining the state's economic competitiveness in attracting these facilities. Governor Pritzker has proposed a two-year moratorium on data center incentives, while legislators are negotiating new regulations around energy usage, water efficiency, and biometric privacy protections.

Why it matters

Data centers are a growing part of Illinois' economy, but they also pose challenges in terms of straining the state's power grid and driving up consumer electricity costs. Lawmakers must navigate these competing interests to ensure data centers can thrive in Illinois without overburdening ratepayers or the environment.

The details

Illinois currently has the fourth-largest number of data centers in the country, with at least 27 facilities receiving $983 million in tax incentives since 2019. However, a state report projects energy shortfalls starting in 2029 due to the increased power demands of data centers. This has led Governor Pritzker to propose a two-year pause on data center incentives. Legislators are negotiating new regulations, such as the POWER Act, which would prohibit cost shifting to consumers, mandate water efficiency standards, and require data centers to build their own renewable energy capacity.

  • In 2019, Governor Pritzker signed bipartisan legislation providing tax incentives for data centers in Illinois.
  • In December 2026, a state report projected energy shortfalls in Illinois starting in 2029 due to data center power demands.
  • In February 2026, Governor Pritzker proposed a two-year moratorium on data center incentives in his budget address.
  • In 2024, the Illinois legislature passed changes to the Biometric Information Privacy Act (BIPA) to reduce liability for private entities.

The players

Governor JB Pritzker

The governor of Illinois who signed data center incentives in 2019 but is now proposing a two-year moratorium on those incentives.

Sen. Ram Villivalam

The Illinois state senator who recently introduced the POWER Act to regulate data centers' energy and water usage.

Data Center Coalition

An industry group representing data center operators that opposes mandates for on-site renewable energy and wants changes to Illinois' biometric privacy law.

Abe Scarr

The state director of the Illinois Public Interest Research Group, who argues biometric data protections are important and should not be weakened.

Lucy Contreras

The GreenLatinos Illinois state program director who says data centers must ensure host communities receive tangible benefits, not just burdens.

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What they’re saying

“By establishing policies that ensure data centers, not consumers, bear the increasing energy costs, and critical protections for our environment and sustainable water use, we can work toward a future built for technology to support our daily lives, not deplete our resources and price us out of our homes.”

— Sen. Ram Villivalam, Illinois State Senator (Capitol City Now)

“We should know who is collecting and commercializing information created from the stuff our lives are made of. And we should have to opt into — and be able to easily opt out of — pervasive, intrusive surveillance.”

— Abe Scarr, State Director, Illinois Public Interest Research Group (Capitol City Now)

“Without strong and forceful regulations, data center expansion will deepen existing inequalities, harm public health and undermine our Illinois clean energy goals.”

— Lucy Contreras, GreenLatinos Illinois State Program Director (Capitol City Now)

What’s next

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The takeaway

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