NTT Global Data Centers Ch LLC
255 PIERCE RD
Parcel boundary
Recorded as in service.
Status inferred from osm footprint+epa permit (Sun, 06 Se). No filing states it in as many words.
- Status
- Operating (inferred)
- Owner
- NTT Data
- Capacity
- 50 MW directory claim
- Location known to
- Parcel boundary
- County
- DuPage County
- State
- Illinois
- Electric utility
- Not identified
- Grid operator
- PJM
Location and nearby
NTT Global Data Centers Ch LLC is on record as operating in DuPage County, Illinois. A directory lists its capacity at 50 MW; no filing we hold states a figure. 79 other campuses are on record within 25 miles, 27 of them within 5 miles. The nearest is 1.3 mi away, measured between approximate points.
Nearest of each kind: Operating 1.3 mi Under construction 21.9 mi Permitted 3.0 mi Proposed 2.0 mi
Nearest campuses on record
- 1.3 mi approximate
Operating · Cook County, IL
- 1.8 mi
Operating · Cook County, IL
- 2.0 mi approximate
Proposed · Cook County, IL
- 2.2 mi
Operating · Cook County, IL
- 2.3 mi
Operating · DuPage County, IL
- 2.4 mi
Operating · DuPage County, IL
What is on record
Owner
NTT Data Strong
The chain
-
assessor parcel owner of record
NTT GLOBAL DATA CENTERS C
DuPage County IL assessment parcels (point queries) · Sep 9, 2026
Filed by: NTT GLOBAL DATA CENTERS CH LLC
- Address on file
- 255 PIERCE RD
- Capacity
- 50 MW as reported by cleanview, not from a filing
- Diesel generators
- Air permit on record IL000043450ACJ
- Water
- Not collected. State water withdrawal permits are not in this build.
- Electric utility
- More than one utility serves this county, and no filing we hold names which one
- Also recorded as
- NTT · NTT Chicago CH1 · NTT Chicago CH2 · NTT Chicago CH3 · NTT Chicago CH4 · NTT GLOBAL DATA CENTERS CH LLC and 3 more
Buildings and phases
4 distinct buildings, parcels or permits make up this campus.
| Name or address | Status | Permit | Area | Date |
|---|---|---|---|---|
| NTT Chicago CH1 | Operating | not stated | not stated | Nov 29, 2023 |
| NTT Chicago CH2 | Operating | not stated | not stated | Oct 30, 2025 |
| NTT Chicago CH3 | Operating | not stated | not stated | Oct 30, 2025 |
| NTT Chicago CH4 | Operating | not stated | not stated | Oct 30, 2025 |
How the status changed
- Operating Nov 29, 2023 inferred
osm footprint
Overpass data_center query, tile conus-c2 bbox 24.0,-95.0,50.0,-85.0
- Operating Nov 29, 2023 inferred
OSM footprint plus EPA permit
Overpass data_center query, tile conus-c2 bbox 24.0,-95.0,50.0,-85.0
- Operating Oct 30, 2025 inferred
osm footprint
Overpass data_center query, tile conus-c2 bbox 24.0,-95.0,50.0,-85.0
- Operating Oct 30, 2025 inferred
osm footprint
Overpass data_center query, tile conus-c2 bbox 24.0,-95.0,50.0,-85.0
- Operating Oct 30, 2025 inferred
osm footprint
Overpass data_center query, tile conus-c2 bbox 24.0,-95.0,50.0,-85.0
- Operating Jun 14, 2026 inferred
DCE status 'mapped' (located only, single source)
- Operating Jun 17, 2026 inferred
DCE status 'mapped' (located only, single source)
- Operating Sep 8, 2026 inferred
Cleanview status 'Operating'
Cleanview state pages: facility markers (id, name, coordinates, status, MW, county)
- Operating Sep 8, 2026 inferred
Cleanview status 'Operating'
Cleanview state pages: facility markers (id, name, coordinates, status, MW, county)
- Operating Sep 8, 2026 inferred
Cleanview status 'Operating'
Cleanview state pages: facility markers (id, name, coordinates, status, MW, county)
- Permitted Sep 6, 2026
epa air permit active
About this data
Evidence
Primary record
A government filing, a federal permit, an assessor parcel or the operator’s own page.
Location known to
Parcel boundary
Matched to an assessor parcel, so the boundary is the parcel.
Independent sources
4
assessor parcel, directory, federal permit, osm footprint. Directories count once between them, because they copy each other.
Spotted something wrong? Tell us and we will fix it.
Where this comes from
11 source records back this page. Each row is a document we retrieved and kept, so a claim can be checked against the original.
Cleanview (cleanview.co) © DataCentersExposed contributors, datacentersexposed.com, ODbL 1.0. Contains data © OpenStreetMap contributors.
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