IllinoisHB4989104th General Assembly (2025–2026)House

DATA CENTER HEATING/COOLING

Sponsored By: Kimberly Du Buclet (Democratic)

In Committee

Summary

Creates the Data Center Heating and Cooling Act. Defines "air to water heat exchanger" and "data center". Provides that any new or existing data center in the State shall adopt a heat energy reuse plan that involves the use of an air to water heat exchanger to help heat homes and businesses in the area around the data center. Provides that any data center constructed on or after the effective date of the Act that has an aggregate demand load of 20 megawatts or more shall have a liquid cooling system, such as direct-to-chip cooling or immersion cooling, incorporated into the data center. Effective January 1, 2027.

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Bill Overview

No Economic Impacts Identified for this Bill

Sponsors & Cosponsors

Sponsor

  • Kimberly Du Buclet

    Democratic • House

Cosponsors

There are no cosponsors for this bill.

Roll Call Votes

No roll call votes available for this bill.

Actions Timeline

  1. Referred to Rules Committee

    2/6/2026House
  2. First Reading

    2/6/2026House
  3. Filed with the Clerk by Rep. Kimberly Du Buclet

    2/4/2026House

Bill Text

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