CyrusOne Cincinnati-Mason CIN3
Warren County, Ohio
Building outline
Recorded as in service.
Status inferred from osm footprint (Tue, 08 Se). No filing states it in as many words.
- Status
- Operating (inferred)
- Owner
- Likely CyrusOne
- Capacity
- 30 MW directory claim
- Location known to
- Building outline
- County
- Warren County
- State
- Ohio
- Electric utility
- Not identified
- Grid operator
- PJM
Location and nearby
CyrusOne Cincinnati-Mason CIN3 is on record as operating in Warren County, Ohio. A directory lists its capacity at 30 MW; no filing we hold states a figure. 14 other campuses are on record within 25 miles. The nearest is 5.4 mi away.
Nearest of each kind: Operating 5.4 mi Permitted 22.1 mi Proposed 13.1 mi
Nearest campuses on record
- 5.4 mi
Unnamed data center (way/36897140)
Operating · Hamilton County, OH
- 7.4 mi approximate
Operating · Butler County, OH
- 7.9 mi
Operating · Warren County, OH
- 13.1 mi approximate
Proposed · Butler County, OH
- 14.1 mi approximate
Proposed · Butler County, OH
- 14.4 mi approximate
Proposed · Butler County, OH
What is on record
Owner
Likely CyrusOne
One circumstantial signal, not a document chain.
What the signal was
-
OSM operator tag
CyrusOne
Overpass data_center query, tile conus-e1 bbox 24.0,-85.0,50.0,-75.0 · Dec 27, 2024
Filed by: CyrusOne
- Capacity
- 30 MW as reported by dce, not from a filing
- Building area
- 82,813 sq ft
- Diesel generators
- No air permit found in the records we collect
- 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 · CyrusOne LLC
How the status changed
- Operating Dec 27, 2024 inferred
osm footprint
Overpass data_center query, tile conus-e1 bbox 24.0,-85.0,50.0,-75.0
- Operating Jun 18, 2026 inferred
DCE status 'operating'
About this data
Evidence
Map footprint and directories
An OpenStreetMap footprint plus one or more directories. No filing behind it.
Location known to
Building outline
A mapped building outline.
Independent sources
2
directory, 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
2 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 |
|---|---|---|---|
| Overpass data_center query, tile conus-e1 bbox 24.0,-85.0,50.0,-75.0 US | Primary | osm=way/31250931 | Dec 27, 2024 stated in the file |
| dce tracker export (© DataCentersExposed contributors, datacentersexposed.com, ODbL 1.0. Contains data © OpenStreetMap contributors.) US | Primary | slug=cyrusone-cincinnati-mason-cin3-osmway-31250931 | Jun 18, 2026 last changed on the server |
© DataCentersExposed contributors, datacentersexposed.com, ODbL 1.0. Contains data © OpenStreetMap contributors.
Free email alerts
Know first when a data center is recorded in Warren County
Each time we refresh the public records and a new campus appears in Warren County, you get one short email naming it, with the document behind it.