Digital Realty Northern Virginia IAD40
44540 ROUND TABLE PLZ
Parcel boundary
Recorded as in service.
- Status
- Operating
- Owner
- Digital Realty
- Capacity
- not stated
- Location known to
- Parcel boundary
- County
- Loudoun County
- State
- Virginia
- Electric utility
- Not identified
- Grid operator
- PJM
Location and nearby
Digital Realty Northern Virginia IAD40 is on record as operating in Loudoun County, Virginia. 395 other campuses are on record within 25 miles, 158 of them within 5 miles. The nearest is 0.21 mi away.
Nearest of each kind: Operating 0.21 mi Under construction 0.35 mi Permitted 0.24 mi Proposed 0.60 mi
Nearest campuses on record
- 0.21 mi
Operating · Loudoun County, VA
- 0.24 mi
Permitted · Loudoun County, VA
- 0.30 mi
Operating · Loudoun County, VA
- 0.31 mi
Permitted · Loudoun County, VA
- 0.35 mi
Under construction · Loudoun County, VA
- 0.41 mi
Under construction · Loudoun County, VA
What is on record
Owner
Digital Realty Strong
The chain
-
permittee name as filed with EPA
DIGITAL REALTY (DIGITAL LOUDOUN 3 & 4, LLC)
EPA ECHO Exporter, all facilities (weekly refresh) · Sep 6, 2026
Filed by: DIGITAL REALTY (DIGITAL LOUDOUN 3 & 4, LLC)
- Address on file
- 44540 ROUND TABLE PLZ
- Capacity
- not stated
- Building area
- 1,535,869 sq ft
- Diesel generators
- Air permit on record VA0000005110774126
- 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
- DIGITAL LOUDOUN 3 LLC · DIGITAL LOUDOUN III (DIGITIAL REALITY CAMPUS 2) · DIGITAL REALTY (DIGITAL LOUDOUN 3 & 4, LLC) · Data Center - 2016 BP (12.20 Acres) · Data Center - 2018 BP (2.45 Acres) · Data Center - 2022 BP (3.00 Acres) and 11 more
Buildings and phases
13 distinct buildings, parcels or permits make up this campus.
| Name or address | Status | Permit | Area | Date |
|---|---|---|---|---|
| Digital Loudoun III (digitial Reality Campus 2) | Operating | B80235230100,B60396960100,B10489000100,B80258290100 | 1,535,869 sq ft | Sep 8, 2026 |
| Data center at 44540 ROUND TABLE PLZ | Operating | B10489000100 | 236,134 sq ft | Jan 19, 2022 |
| Data center at 44372 ROUND TABLE PLZ | Operating | B80258290100 | 223,569 sq ft | Mar 29, 2018 |
| Data center at 44274 ROUND TABLE PLZ | Operating | B60396960100 | 605,398 sq ft | Nov 17, 2016 |
| Data center at 44372 ROUND TABLE PLZ | Permitted | not stated | not stated | Aug 16, 2024 |
| Data center at 44274 ROUND TABLE PLZ | Permitted | not stated | not stated | Aug 16, 2024 |
| Data center at 44540 ROUND TABLE PLZ | Permitted | not stated | not stated | Aug 16, 2024 |
| Digital Realty Northern Virginia IAD40 | Operating | not stated | not stated | May 22, 2026 |
| Digital Realty Northern Virginia IAD73 | Operating | not stated | not stated | May 22, 2026 |
| Digital Realty Northern Virginia IAD39 | Operating | not stated | not stated | Dec 23, 2024 |
| Data Center - 2022 BP (3.00 Acres) | Operating | not stated | not stated | Sep 8, 2026 |
| Data Center - 2016 BP (12.20 Acres) | Operating | not stated | not stated | Sep 8, 2026 |
| Data Center - 2018 BP (2.45 Acres) | Operating | not stated | not stated | Sep 8, 2026 |
How the status changed
- Operating Nov 17, 2016
Loudoun County VA GIS: existing and permitted data center buildings: BUILT
Loudoun County VA GIS: existing and permitted data center buildings
- Operating Mar 29, 2018
Loudoun County VA GIS: existing and permitted data center buildings: BUILT
Loudoun County VA GIS: existing and permitted data center buildings
- Operating Jan 19, 2022
Loudoun County VA GIS: existing and permitted data center buildings: BUILT
Loudoun County VA GIS: existing and permitted data center buildings
- Permitted Aug 16, 2024 inferred
Northern Virginia Regional Commission: data centers: Existing or Permitted
- Permitted Aug 16, 2024 inferred
Northern Virginia Regional Commission: data centers: Existing or Permitted
- Permitted Aug 16, 2024 inferred
Northern Virginia Regional Commission: data centers: Existing or Permitted
- Operating Dec 23, 2024 inferred
osm footprint
Overpass data_center query, tile conus-e1 bbox 24.0,-85.0,50.0,-75.0
- Operating May 22, 2026 inferred
osm footprint
Overpass data_center query, tile conus-e1 bbox 24.0,-85.0,50.0,-75.0
- Operating May 22, 2026 inferred
osm footprint
Overpass data_center query, tile conus-e1 bbox 24.0,-85.0,50.0,-75.0
- Operating Jun 14, 2026 inferred
DCE status 'mapped' (located only, single source)
- Operating Sep 8, 2026
Loudoun County VA GIS: existing data center parcels: BUILT Existing
- Operating Sep 8, 2026 inferred
Loudoun County VA GIS: data center building outlines: Data Centers Building Outlines_08-14-2024/Existing Data Cent
- Operating Sep 8, 2026 inferred
Loudoun County VA GIS: data center building outlines: Data Centers Building Outlines_08-14-2024/Existing Data Cent
- Operating Sep 8, 2026 inferred
Loudoun County VA GIS: data center building outlines: Data Centers Building Outlines_08-14-2024/Existing Data Cent
- 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
5
assessor parcel, directory, federal permit, government record, 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
19 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 |
|---|---|---|---|
| Loudoun County VA GIS: existing data center parcels US-VA-Loudoun | Primary | OBJECTID=15 | Sep 8, 2026 retrieved by us |
| Loudoun County VA GIS: existing and permitted data center buildings US-VA-Loudoun | Primary | OBJECTID=148 | Sep 8, 2026 retrieved by us |
| Loudoun County VA GIS: existing and permitted data center buildings US-VA-Loudoun | Primary | OBJECTID=80 | Sep 8, 2026 retrieved by us |
| Loudoun County VA GIS: existing and permitted data center buildings US-VA-Loudoun | Primary | OBJECTID=81 | Sep 8, 2026 retrieved by us |
| Northern Virginia Regional Commission: data centers US-VA | Primary | OBJECTID=175 | Sep 8, 2026 retrieved by us |
| Northern Virginia Regional Commission: data centers US-VA | Primary | OBJECTID=176 | Sep 8, 2026 retrieved by us |
| Northern Virginia Regional Commission: data centers US-VA | Primary | OBJECTID=83 | Sep 8, 2026 retrieved by us |
| Overpass data_center query, tile conus-e1 bbox 24.0,-85.0,50.0,-75.0 US | Primary | osm=way/1518717349 | May 22, 2026 stated in the file |
| Overpass data_center query, tile conus-e1 bbox 24.0,-85.0,50.0,-75.0 US | Primary | osm=way/701923202 | May 22, 2026 stated in the file |
| Overpass data_center query, tile conus-e1 bbox 24.0,-85.0,50.0,-75.0 US | Primary | osm=way/701923203 | Dec 23, 2024 stated in the file |
| Loudoun County VA GIS: data center building outlines US-VA-Loudoun | Primary | OBJECTID=152 | Sep 8, 2026 retrieved by us |
| Loudoun County VA GIS: data center building outlines US-VA-Loudoun | Primary | OBJECTID=61 | Sep 8, 2026 retrieved by us |
| Loudoun County VA GIS: data center building outlines US-VA-Loudoun | Primary | OBJECTID=85 | Sep 8, 2026 retrieved by us |
| Cleanview state pages: facility markers (id, name, coordinates, status, MW, county) US | Primary | id=2588 | Sep 8, 2026 retrieved by us |
| Cleanview state pages: facility markers (id, name, coordinates, status, MW, county) US | Primary | id=2589 | Sep 8, 2026 retrieved by us |
| Cleanview state pages: facility markers (id, name, coordinates, status, MW, county) US | Primary | id=2591 | Sep 8, 2026 retrieved by us |
| dce tracker export (© DataCentersExposed contributors, datacentersexposed.com, ODbL 1.0. Contains data © OpenStreetMap contributors.) US | Primary | slug=digital-realty-northern-virginia-iad39-osmway-701923203 | Jun 14, 2026 last changed on the server |
| EPA ECHO Exporter, all facilities (weekly refresh) US | Primary | REGISTRY_ID=110070226366 | Sep 6, 2026 last changed on the server |
| Virginia statewide parcels (VGIN) (point queries) US-VA assessor parcel 089208954000, owner of record None, match pin_on_facility | Corroborating | query=39.00185,-77.47257 | Sep 9, 2026 retrieved by us |
Cleanview (cleanview.co) © DataCentersExposed contributors, datacentersexposed.com, ODbL 1.0. Contains data © OpenStreetMap contributors.
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