S.B. 4206: LOC GOVT-DATA CENTER
Illinois, 104th General Assembly. In committee, May 18, 2026.
Last verified
S.B. 4206 at a glance
Status In committee In committee, .
No official summary is on file yet. The full text is on the legislature's page, linked below.
Amends the Counties Code. Allows a county to establish standards for the construction of data centers by ordinance. Provides that the standards may include, without limitation, the size, height, and design of structures and the number of facilities that may be located within a geographic area. Provides that a county may regulate the siting of data centers in unincorporated areas of the county outside of the zoning jurisdiction of a municipality and the 1.5 mile radius surrounding the zoning jurisdiction of a municipality and may establish other specified standards. Sets forth provisions concerning notice and hearings. Provides that any provision of a county zoning ordinance pertaining to data centers that is in effect prior to the effective date may remain in effect. Amends the Illinois Municipal Code. Provides that a municipality may, by ordinance, regulate the siting of data centers within the municipality's zoning jurisdiction and within the 1.5 mile radius surrounding its zoning jurisdiction and may establish other specified standards. Sets forth provisions concerning notice and hearings.
Measure Bill.
Sponsors Darby Hills (R)
Subjects None on file. The legislature's own list.
Official page www.ilga.gov/Legislation/BillStatus?DocNum=4206&GAID=18&DocTypeID=SB&LegId=168562&SessionID=114. Found through LegiScan (bill 2150570), whose data is CC BY 4.0; the citation is the legislature's own page.
What happened, and when
- May 18, 2026 In committee
S.B. 4206 went to committee in the Senate. ilga.gov primary source [1] The official action text: Filed with Secretary by Sen. Darby A. Hills.
- May 18, 2026 Introduced
S.B. 4206 was introduced in the Senate. ilga.gov primary source [1] The official action text: Filed with Secretary by Sen. Darby A. Hills.
Newest first. A stage is never overwritten; each entry carries the source it rests on. The status at the top is derived from the newest entry. The action text in Researcher mode is the legislature's own wording.
Sources
Bill data from LegiScan, licensed CC BY 4.0. The record chooses the bills, writes each stage in its own words and cites the legislature's own page for every bill. Bills on this record are also found through the legislatures' own records; the citation is always the legislature's own page or the clerk's own file. This bill was found through LegiScan.
Report a correction to this bill: the row, the source that shows the correct information, and what is wrong. Every correction is logged in the open.
Cite this page
Data Center Record, "S.B. 4206: LOC GOVT-DATA CENTER", https://datacenterrecord.org/bills/il-2025-sb-4206. Data: Data Center Record, datacenterrecord.org, CC BY 4.0.
The structured rows are CC BY 4.0. Link to this page; that is what turns a reuse into a citation. Prose stays under copyright.
