DāStor: 3400 Horizon Drive
3400 Horizon Drive
Approximate area · address as filed, the pin is approximate
Recorded as in service.
Status inferred from osm footprint (Tue, 08 Se). No filing states it in as many words.
- Status
- Operating (inferred)
- Owner
- Owner not resolved
- Capacity
- 4 MW directory claim
- Location known to
- Approximate area
- County
- Montgomery County
- State
- Pennsylvania
- Electric utility
- Not identified
- Grid operator
- PJM
Location and nearby
DāStor: 3400 Horizon Drive is on record as operating in Montgomery County, Pennsylvania. A directory lists its capacity at 4 MW; no filing we hold states a figure. 28 other campuses are on record within 25 miles, 8 of them within 5 miles. The nearest is 0.25 mi away, measured between approximate points.
Nearest of each kind: Operating 4.5 mi Permitted 0.25 mi Proposed 3.0 mi
Nearest campuses on record
- 0.25 mi approximate
Innovation 2201 LLC / Upper Merion Twp
Permitted · Montgomery County, PA
- 1.1 mi approximate
Withdrawn · Montgomery County, PA
- 2.1 mi approximate
King of Prussia campus (MLP Ventures)
Rejected · Montgomery County, PA
- 3.0 mi approximate
900 Conshohocken Road data center (former Cleveland-Cliffs steel mill)
Proposed · Montgomery County, PA
- 3.3 mi approximate
Permitted · Montgomery County, PA
- 3.7 mi approximate
Csl Behring Data Ctr/King of Prussia
Permitted · Montgomery County, PA
What is on record
Owner
Owner not resolved
Filed by: DāStor: 3400 Horizon Drive
- Address on file
- 3400 Horizon Drive as filed; the point is approximate
- Capacity
- 4 MW as reported by dce, not from a filing
- Building area
- 22,000 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
How the status changed
- Operating Dec 26, 2025 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 'mapped' (located only, single source)
About this data
Evidence
Map footprint and directories
An OpenStreetMap footprint plus one or more directories. No filing behind it.
Location known to
Approximate area
Approximate. Good enough for a neighbourhood, not for a driveway.
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=node/13409186015 | Dec 26, 2025 stated in the file |
| dce tracker export (© DataCentersExposed contributors, datacentersexposed.com, ODbL 1.0. Contains data © OpenStreetMap contributors.) US | Primary | slug=d-stor-3400-horizon-drive-osmnode-13409186015 | 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 Montgomery County
Each time we refresh the public records and a new campus appears in Montgomery County, you get one short email naming it, with the document behind it.