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Data center campus · Elk Grove Village (720 Rohlwing Rd., west of Route 53), Cook County, Illinois

Nexstar / WGN transmitter site data center campus

Approved as of Jan. 2026

Planned data center campus with a substation on about 35 acres of the WGN radio transmitter property, approved by the village in 2023 and still awaiting power. Also known as: 720 Rohlwing Road.

Cite← Illinois data centers
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PowerNot statedNot reported in the records found
Floor area840,000sq ft
Site102acres

Who is behind it

ProjectNexstar / WGN transmitter site data center campusAlso: 720 Rohlwing Road
Developer and teamNexstar Media Group
End userNot found in the recordsNot yet named in any record or credited report we have found.

The record, newest first

  1. Neighbors spoke against the plan; the mayor argued a truck depot would be a worse use of the site. (Daily Herald, Aug. 14, 2026)

  2. The village board extended the deadline to start the first building to Sept. 30, 2027. (Daily Herald, Aug. 14, 2026)

  3. The mayor described a four-building plan delayed while ComEd extends power to the site. (Daily Herald, April 10, 2025)

  4. The village and Nexstar entered the development agreement. (Daily Herald, Aug. 14, 2026)

  5. The village board gave preliminary approval to annexation, rezoning and a special use permit for three data center buildings of about 840,000 sq ft plus a future substation, with final approval set for July 18. (Daily Herald, June 21, 2023)

Conflicts and open questions

  • Building count reported as three (2023) and up to four (2025-2026).
  • No data center operator has been announced.
  • Coordinates approximate, from the street address.
  • The transmitter property is given as 100 acres (2023) and 102 acres (2025). DatacenterDynamics dated the preliminary approval June 5, 2023; the Daily Herald reported it the night before its June 21 story.
  • The January 2026 extension date is inferred from an August 2026 article that says 'January'.

The full record

Status note
Approved in 2023; delayed by power delivery, with the start deadline for the first building extended to Sept. 30, 2027. Neighbors voiced opposition in 2026.
Power note
No capacity published.
Evidence
News reports; primary records not yet obtained
Size class
50 MW or more (tracker scope)
Map position approximate, from the reported address or area. Updated Oct. 17, 2026.