Cyrusone LLC
2905 DIEHL 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
- CyrusOne
- Capacity
- not stated
- Location known to
- Parcel boundary
- County
- DuPage County
- State
- Illinois
- Electric utility
- Not identified
- Grid operator
- PJM
Location and nearby
Cyrusone LLC is on record as operating in DuPage County, Illinois. 66 other campuses are on record within 25 miles, 3 of them within 5 miles. The nearest is 0.81 mi away.
Nearest of each kind: Operating 0.81 mi Permitted 3.1 mi Proposed 10.4 mi
Nearest campuses on record
- 0.81 mi
Operating · DuPage County, IL
- 2.3 mi
Meridian Parkway Data Center Owner LLC
Operating · DuPage County, IL
- 3.1 mi
Permitted · DuPage County, IL
- 5.5 mi
Operating · DuPage County, IL
- 6.7 mi approximate
Withdrawn · DuPage County, IL
- 7.7 mi
Unnamed data center (way/343593591)
Operating · DuPage County, IL
What is on record
Owner
CyrusOne Strong
The chain
-
permittee name as filed with EPA
CYRUSONE LLC
EPA ECHO Exporter, all facilities (weekly refresh) · Sep 6, 2026
Filed by: CYRUSONE LLC
- Address on file
- 2905 DIEHL RD
- Capacity
- not stated
- Building area
- 212,868 sq ft
- Diesel generators
- Air permit on record IL000043407ACW IL000089407ALK
- 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
- CYRUSONE LLC · CyrusOne · CyrusOne CHI3 · CyrusOne Chicago Aurora CME · CyrusOne LLC · Unnamed data center (way/1426146790)
Buildings and phases
3 distinct buildings, parcels or permits make up this campus.
| Name or address | Status | Permit | Area | Date |
|---|---|---|---|---|
| Unnamed data center (way/1426146790) | Operating | not stated | not stated | Dec 1, 2025 |
| CyrusOne CHI3 | Operating | not stated | not stated | Feb 21, 2026 |
| CyrusOne Chicago Aurora CME | Operating | not stated | not stated | Oct 13, 2025 |
How the status changed
- Operating Oct 13, 2025 inferred
osm footprint
Overpass data_center query, tile conus-c2 bbox 24.0,-95.0,50.0,-85.0
- Operating Dec 1, 2025 inferred
osm footprint
Overpass data_center query, tile conus-c2 bbox 24.0,-95.0,50.0,-85.0
- Operating Dec 1, 2025 inferred
OSM footprint plus EPA permit
Overpass data_center query, tile conus-c2 bbox 24.0,-95.0,50.0,-85.0
- Operating Feb 21, 2026 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 18, 2026 inferred
DCE status 'operating'
- 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
7 source records back this page. Each row is a document we retrieved and kept, so a claim can be checked against the original.
| Document | Role | Row | Date |
|---|---|---|---|
| EPA ECHO Exporter, all facilities (weekly refresh) US | Primary | REGISTRY_ID=110070005159 | Sep 6, 2026 last changed on the server |
| Overpass data_center query, tile conus-c2 bbox 24.0,-95.0,50.0,-85.0 US | Primary | osm=way/1426146790 | Dec 1, 2025 stated in the file |
| Overpass data_center query, tile conus-c2 bbox 24.0,-95.0,50.0,-85.0 US | Primary | osm=way/1481581947 | Feb 21, 2026 stated in the file |
| Overpass data_center query, tile conus-c2 bbox 24.0,-95.0,50.0,-85.0 US | Primary | osm=way/199252950 | Oct 13, 2025 stated in the file |
| dce tracker export (© DataCentersExposed contributors, datacentersexposed.com, ODbL 1.0. Contains data © OpenStreetMap contributors.) US | Primary | slug=cyrusone-chi3-osmway-1481581947 | Jun 14, 2026 last changed on the server |
| dce tracker export (© DataCentersExposed contributors, datacentersexposed.com, ODbL 1.0. Contains data © OpenStreetMap contributors.) US | Primary | slug=cyrusone-chicago-aurora-cme-osmway-199252950 | Jun 18, 2026 last changed on the server |
| DuPage County IL assessment parcels (point queries) US-IL assessor parcel 0708100012, owner of record C1 CHICAGO AURORA I, match owner_matches_name | Corroborating | query=41.79661,-88.24382 | Sep 9, 2026 retrieved by us |
© DataCentersExposed contributors, datacentersexposed.com, ODbL 1.0. Contains data © OpenStreetMap contributors.
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