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Data center campus · Hamilton Lakes Business Park, near Pierce Rd. and Arlington Heights Rd., Itasca, DuPage County, Illinois

NTT DATA Chicago campus (Itasca)

Operating as of April 2026

A five-building NTT campus on about 35 acres in Itasca's Hamilton Lakes Business Park, with a dedicated substation being built with ComEd. Also known as: NTT Chicago CH1-CH5, RagingWire Chicago.

Cite← Illinois data centers
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PowerNot statedNot reported in the records found
Site35acres

Who is behind it

ProjectNTT DATA Chicago campus (Itasca)Also: NTT Chicago CH1-CH5, RagingWire Chicago
Developer and teamNTT DATA (NTT Global Data Centers)
End userNot found in the recordsNot yet named in any record or credited report we have found.

The record, newest first

  1. The village board approved the CH5 site plan on Marino Court, 5-0 (Ordinance 2178-26), per a compilation of village records. (Colocation Scout (powered by Bridgepointe Technologies), Oct. 15, 2026)

  2. The village reported two buildings operating, CH3 and the substation under construction, early site work on a fourth building, and a fifth site plan before the board. (Village of Itasca, April 2026)

  3. Over 2023 and 2024 the village board approved the five-building campus and a dedicated substation; the village lists Ordinances 2081-23, 2095-23, 2108-24 and 2119-24 among its approvals. (Village of Itasca, April 2026)

  4. Illinois DCEO approved NTT Global Data Centers in Itasca for the Data Center Investment Program with a $276 million commitment. (Illinois Department of Commerce and Economic Opportunity, 2026)

  5. Itasca approved its first data center in Hamilton Lakes in 2017; the village's list of NTT approvals begins with Resolution 981-17. (Village of Itasca, April 2026)

Conflicts and open questions

  • The village page gives conflicting opening years for the first building (2019 and 2021) and describes the campus as both four and five buildings.
  • No MW figure in any opened source.
  • The CH5 approval (Ordinance 2178-26) rests on a secondary compilation; the village page, as of April 2026, said the board was scheduled to consider the fifth site plan.
  • Coordinates approximate, near Pierce Road and Arlington Heights Road in Itasca.

The full record

Status note
Two buildings operate; a third and a dedicated substation are under construction, site work has begun on a fourth, and a fifth was approved in May 2026.
Evidence
Primary public records
Size class
Under 50 MW (outside main scope; kept for completeness)
Map position approximate, from the reported address or area. Updated Oct. 17, 2026.