SB 2181 Illinois Senate · 104th Regular Session

DATA CENTER REPORTING

Summary
Creates the Illinois Data Center Energy and Water Reporting Act. Defines terms. Provides that, beginning January 1, 2026, all data centers operating within the State shall annually report the data center's energy and water consumption to the Illinois Power Agency for the preceding calendar year. Sets forth requirements for the content of the report. Provides that reports shall be submitted to the Agency no later than March 31 of each year. Sets forth provisions concerning data confidentiality and public access to information and the enforcement of the Act and penalties. Provides that the Agency shall conduct a comprehensive study on the impact that data centers in the State are having on rate-paying customers. Sets forth requirements for the content of the study. Provides that the Agency shall submit a report detailing the findings of the study to the General Assembly and the Governor no later than 12 months after the effective date of the Act. Sets forth rulemaking provisions for the Agency. Effective immediately.
Bill status in committee 1 of 4 stages cleared
Introduction
Feb 2025
Committee Review
Floor Vote
Governor
Introduced Feb 7, 2025 Last action May 22, 2026
Floor votes

How they voted

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Full legislative history

Actions timeline

Total actions
15
Key actions
4
Committee
9
Amendments
1
May 22, 2026
Committee
Senate Committee Amendment No. 1 Rule 3-9(a) / Re-referred to Assignments
upper
May 22, 2026
Committee
Rule 3-9(a) / Re-referred to Assignments
upper
Apr 29, 2026
Upper · Passed
Senate Committee Amendment No. 1 To AI and Social Media
upper
Apr 14, 2026
Upper · Passed
Senate Committee Amendment No. 1 Assignments Refers to Executive
upper
Mar 31, 2026
Committee
Senate Committee Amendment No. 1 Referred to Assignments
upper
Mar 31, 2026
Introduced
Senate Committee Amendment No. 1 Filed with Secretary by Sen. Steve Stadelman
upper
Mar 27, 2026
Upper · Passed
Rule 2-10 Committee Deadline Established As April 24, 2026
upper
Mar 13, 2026
Upper · Passed
Rule 2-10 Committee Deadline Established As March 27, 2026
upper
Jan 27, 2026
Committee
Assigned to Executive
upper
Feb 7, 2025
Committee
Referred to Assignments
upper
1 primary · 0 co-sponsors

Sponsors

Role
Legislator
Party
State
District
P
Photo of Steve Stadelman
Steve Stadelman
DDemocratic
IL
34