Digital Realty ACC2
44490 CHILUM PL
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 ACC2 is on record as operating in Loudoun County, Virginia. 394 other campuses are on record within 25 miles, 160 of them within 5 miles. The nearest is 0.09 mi away.
Nearest of each kind: Operating 0.09 mi Under construction 1.3 mi Permitted 0.44 mi Proposed 0.19 mi
Nearest campuses on record
- 0.09 mi
Operating · Loudoun County, VA
- 0.12 mi
Operating · Loudoun County, VA
- 0.17 mi
Operating · Loudoun County, VA
- 0.19 mi
Proposed · Loudoun County, VA
- 0.36 mi
NTT Global Data Centers Americas, Inc.- VA1
Operating · Loudoun County, VA
- 0.37 mi
Operating · Loudoun County, VA
What is on record
Owner
Digital Realty Strong
The chain
-
permittee name as filed with EPA
DUPONT FABROS TECH - ASHBURN CORP CTR
EPA ECHO Exporter, all facilities (weekly refresh) · Sep 6, 2026
Filed by: ASHBURN CORP CTR
- Address on file
- 44490 CHILUM PL
- Capacity
- not stated
- Building area
- 611,491 sq ft
- Diesel generators
- Air permit on record VA0000005110700849
- 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
- ALSHAIN VENTURES LLC · ASHBURN CORPORATE CENTER · BLUE SLING ACC 10 LLC · BLUE SLING ACC 9 LLC · DUPONT FABROS 1 · DUPONT FABROS TECH and 31 more
Buildings and phases
40 distinct buildings, parcels or permits make up this campus.
| Name or address | Status | Permit | Area | Date |
|---|---|---|---|---|
| Ashburn Corporate Center | Operating | not stated | not stated | Sep 8, 2026 |
| Ashburn Corporate Center | Operating | not stated | not stated | Sep 8, 2026 |
| Ashburn Corporate Center | Operating | not stated | not stated | Sep 8, 2026 |
| Ashburn Corporate Center | Operating | not stated | not stated | Sep 8, 2026 |
| Ashburn Corporate Center | Operating | not stated | not stated | Sep 8, 2026 |
| Ashburn Corporate Center | Operating | not stated | not stated | Sep 8, 2026 |
| Ashburn Corporate Center | Operating | not stated | not stated | Sep 8, 2026 |
| Ashburn Corporate Center | Operating | not stated | not stated | Sep 8, 2026 |
| Ashburn Corporate Center | Operating | not stated | not stated | Sep 8, 2026 |
| Ashburn Corporate Center | Operating | not stated | not stated | Sep 8, 2026 |
| Ashburn Corporate Center | Operating | not stated | not stated | Sep 8, 2026 |
| Ashburn Corporate Center | Operating | not stated | not stated | Sep 8, 2026 |
| Ashburn Corporate Center | Operating | B70236240100,B00140800100 | 611,491 sq ft | Sep 8, 2026 |
| Ashburn Corporate Center | Operating | B30344710100 | 446,513 sq ft | Sep 8, 2026 |
| Ashburn Corporate Center | Operating | B60153870100 | 286,865 sq ft | Sep 8, 2026 |
| Ashburn Corporate Center | Operating | B10008180100,B10008140100,B10008160100 | 287,980 sq ft | Sep 8, 2026 |
| Dupont Fabros 1 | Operating | B60283300100 | 362,108 sq ft | Sep 8, 2026 |
| Dupont Fabros 1 | Operating | B70278910100 | 318,143 sq ft | Sep 8, 2026 |
| Data center at 44490 CHILUM PL | Operating | B10008160100 | 84,765 sq ft | Aug 30, 2000 |
| Data center at 44520 HASTINGS DR | Operating | B10008180100 | 110,950 sq ft | Aug 30, 2000 |
| Data center at 44461 CHILUM PL | Operating | B00140800100 | 251,525 sq ft | Aug 20, 2010 |
| Data center at 44521 HASTINGS DR | Operating | B70236240100 | 359,966 sq ft | Mar 13, 2008 |
| Data center at 44520 HASTINGS DR | Permitted | not stated | not stated | Aug 16, 2024 |
| Data center at 44480 HASTINGS DR | Permitted | not stated | not stated | Aug 16, 2024 |
| Data center at 44461 CHILUM PL | Permitted | not stated | not stated | Aug 16, 2024 |
| Data center at 44521 HASTINGS DR | Permitted | not stated | not stated | Aug 16, 2024 |
| Data center at 21625 GRESHAM DR | Permitted | not stated | not stated | Aug 16, 2024 |
| Data center at 21745 SIR TIMOTHY DR | Permitted | not stated | not stated | Aug 16, 2024 |
| Data center at 21744 SIR TIMOTHY DR | Permitted | not stated | not stated | Aug 16, 2024 |
| Digital Realty ACC2 | Operating | not stated | not stated | Jul 24, 2026 |
| Digital Realty ACC5 | Operating | not stated | not stated | Sep 24, 2024 |
| Digital Realty ACC6 | Operating | not stated | not stated | Sep 24, 2024 |
| Digital Realty ACC7 | Operating | not stated | not stated | May 22, 2026 |
| Digital Realty ACC9 | Operating | not stated | not stated | Sep 19, 2025 |
| Data Center - 2000 BP (2.00 Acres) | Operating | not stated | not stated | Sep 8, 2026 |
| Data Center - 2001 BP (2.34 Acres) | Operating | not stated | not stated | Sep 8, 2026 |
| Data Center - 2008 BP (7.60 Acres) | Operating | not stated | not stated | Sep 8, 2026 |
| Data Center - 2010 BP (5.17 Acres) | Operating | not stated | not stated | Sep 8, 2026 |
| Data Center - 2013 BP (9.37 Acres) | Operating | not stated | not stated | Sep 8, 2026 |
| Data Center - 2016 BP (7.49 Acres) | Operating | not stated | not stated | Sep 8, 2026 |
How the status changed
- Operating Aug 30, 2000
Loudoun County VA GIS: existing and permitted data center buildings: BUILT
Loudoun County VA GIS: existing and permitted data center buildings
- Operating Aug 30, 2000
Loudoun County VA GIS: existing and permitted data center buildings: BUILT
Loudoun County VA GIS: existing and permitted data center buildings
- Operating Aug 30, 2006
Loudoun County VA GIS: existing and permitted data center buildings: BUILT
Loudoun County VA GIS: existing and permitted data center buildings
- Operating Mar 13, 2008
Loudoun County VA GIS: existing and permitted data center buildings: BUILT
Loudoun County VA GIS: existing and permitted data center buildings
- Operating Aug 20, 2010
Loudoun County VA GIS: existing and permitted data center buildings: BUILT
Loudoun County VA GIS: existing and permitted data center buildings
- Operating Jun 7, 2013
Loudoun County VA GIS: existing and permitted data center buildings: BUILT
Loudoun County VA GIS: existing and permitted data center buildings
- Operating Jun 21, 2016
Loudoun County VA GIS: existing and permitted data center buildings: BUILT
Loudoun County VA GIS: existing and permitted data center buildings
- Operating Jun 21, 2017
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
- 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
- Permitted Aug 16, 2024 inferred
Northern Virginia Regional Commission: data centers: Existing or Permitted
- Operating Sep 24, 2024 inferred
osm footprint
Overpass data_center query, tile conus-e1 bbox 24.0,-85.0,50.0,-75.0
- Operating Sep 24, 2024 inferred
osm footprint
Overpass data_center query, tile conus-e1 bbox 24.0,-85.0,50.0,-75.0
- Operating Sep 19, 2025 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 18, 2026 inferred
DCE status 'operating'
- Operating Jul 24, 2026 inferred
osm footprint
Overpass data_center query, tile conus-e1 bbox 24.0,-85.0,50.0,-75.0
- Operating Sep 8, 2026 inferred
Loudoun County VA GIS: parcels in data center land use (by-right): Data Center
Loudoun County VA GIS: parcels in data center land use (by-right)
- Operating Sep 8, 2026 inferred
Loudoun County VA GIS: parcels in data center land use (by-right): Data Center
Loudoun County VA GIS: parcels in data center land use (by-right)
- Operating Sep 8, 2026 inferred
Loudoun County VA GIS: parcels in data center land use (by-right): Data Center
Loudoun County VA GIS: parcels in data center land use (by-right)
- Operating Sep 8, 2026 inferred
Loudoun County VA GIS: parcels in data center land use (by-right): Data Center
Loudoun County VA GIS: parcels in data center land use (by-right)
- Operating Sep 8, 2026 inferred
Loudoun County VA GIS: parcels in data center land use (by-right): Data Center
Loudoun County VA GIS: parcels in data center land use (by-right)
- Operating Sep 8, 2026 inferred
Loudoun County VA GIS: parcels in data center land use (by-right): Data Center
Loudoun County VA GIS: parcels in data center land use (by-right)
- Operating Sep 8, 2026 inferred
Loudoun County VA GIS: parcels in data center land use (by-right): Data Center
Loudoun County VA GIS: parcels in data center land use (by-right)
- Operating Sep 8, 2026 inferred
Loudoun County VA GIS: parcels in data center land use (by-right): Data Center
Loudoun County VA GIS: parcels in data center land use (by-right)
- Operating Sep 8, 2026 inferred
Loudoun County VA GIS: parcels in data center land use (by-right): Data Center
Loudoun County VA GIS: parcels in data center land use (by-right)
- Operating Sep 8, 2026 inferred
Loudoun County VA GIS: parcels in data center land use (by-right): Data Center
Loudoun County VA GIS: parcels in data center land use (by-right)
- Operating Sep 8, 2026 inferred
Loudoun County VA GIS: parcels in data center land use (by-right): Data Center
Loudoun County VA GIS: parcels in data center land use (by-right)
- Operating Sep 8, 2026 inferred
Loudoun County VA GIS: parcels in data center land use (by-right): Data Center
Loudoun County VA GIS: parcels in data center land use (by-right)
- Operating Sep 8, 2026 inferred
Loudoun County VA GIS: parcels in data center land use (by-right): Data Center
Loudoun County VA GIS: parcels in data center land use (by-right)
- Operating Sep 8, 2026
Loudoun County VA GIS: existing data center parcels: BUILT Existing
- Operating Sep 8, 2026
Loudoun County VA GIS: existing data center parcels: BUILT Existing
- Operating Sep 8, 2026
Loudoun County VA GIS: existing data center parcels: BUILT Existing
- Operating Sep 8, 2026
Loudoun County VA GIS: existing data center parcels: BUILT Existing
- Operating Sep 8, 2026
Loudoun County VA GIS: existing data center parcels: BUILT Existing
- 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
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)
- 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)
- 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
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
55 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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