Cyrusone Northern Virginia Data Center - Maries Road
45905 MARIES ROAD
Parcel boundary
Recorded as in service.
- Status
- Operating
- Owner
- CyrusOne
- Capacity
- not stated
- Location known to
- Parcel boundary
- County
- Loudoun County
- State
- Virginia
- Electric utility
- Not identified
- Grid operator
- PJM
Location and nearby
Cyrusone Northern Virginia Data Center - Maries Road is on record as operating in Loudoun County, Virginia. 399 other campuses are on record within 25 miles, 143 of them within 5 miles. The nearest is 0.09 mi away.
Nearest of each kind: Operating 0.09 mi Under construction 2.3 mi Permitted 0.19 mi Proposed 0.69 mi
Nearest campuses on record
- 0.09 mi
Operating · Loudoun County, VA
- 0.18 mi
Operating · Loudoun County, VA
- 0.18 mi
Operating · Loudoun County, VA
- 0.19 mi
Permitted · Loudoun County, VA
- 0.23 mi
Operating · Loudoun County, VA
- 0.26 mi
Amazon Data Services, Inc. IAD-116 IAD-117
Operating · Loudoun County, VA
What is on record
Owner
CyrusOne Strong
The chain
-
permittee name as filed with EPA
CYRUSONE NORTHERN VIRGINIA DATA CENTER - MARIES ROAD
EPA ECHO Exporter, all facilities (weekly refresh) · Sep 6, 2026
Filed by: CYRUSONE NORTHERN VIRGINIA DATA CENTER
Sources name more than one company here: CenterSquare, CyrusOne. That usually means a building with tenants. No source we hold says which is the landlord, so we do not guess.
- Address on file
- 45905 MARIES ROAD
- Capacity
- not stated
- Building area
- 88,490 sq ft
- Diesel generators
- Air permit on record VA0000005110774164
- 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 NORTHERN VIRGINIA DATA CENTER - MARIES ROAD · Centersquare · Centersquare IAD1-A · Centersquare IAD1-A 45901 Nokes Boulevard · Data Center - 1997 BP (2.0 Acres) · Data center at 45901 NOKES BLVD and 6 more
Buildings and phases
9 distinct buildings, parcels or permits make up this campus.
| Name or address | Status | Permit | Area | Date |
|---|---|---|---|---|
| Loudoun Tech Center | Operating | not stated | not stated | Sep 8, 2026 |
| Loudoun Tech Center | Operating | not stated | not stated | Sep 8, 2026 |
| Loudoun Tech Center | Operating | not stated | not stated | Sep 8, 2026 |
| Loudoun Tech Center | Operating | not stated | not stated | Sep 8, 2026 |
| Loudoun Tech Center | Operating | not stated | not stated | Sep 8, 2026 |
| Nokes Plaza | Operating | B70071670100 | 88,490 sq ft | Sep 8, 2026 |
| Data center at 45901 NOKES BLVD | Permitted | not stated | not stated | Aug 16, 2024 |
| Centersquare IAD1-A | Operating | not stated | not stated | Sep 19, 2025 |
| Data Center - 1997 BP (2.0 Acres) | Operating | not stated | not stated | Sep 8, 2026 |
How the status changed
- Operating Dec 18, 1997
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
- Operating Sep 19, 2025 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
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
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
14 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: parcels in data center land use (by-right) US-VA-Loudoun | Primary | OBJECTID=1393 | Sep 8, 2026 retrieved by us |
| Loudoun County VA GIS: parcels in data center land use (by-right) US-VA-Loudoun | Primary | OBJECTID=1395 | Sep 8, 2026 retrieved by us |
| Loudoun County VA GIS: parcels in data center land use (by-right) US-VA-Loudoun | Primary | OBJECTID=1397 | Sep 8, 2026 retrieved by us |
| Loudoun County VA GIS: parcels in data center land use (by-right) US-VA-Loudoun | Primary | OBJECTID=366 | Sep 8, 2026 retrieved by us |
| Loudoun County VA GIS: parcels in data center land use (by-right) US-VA-Loudoun | Primary | OBJECTID=367 | Sep 8, 2026 retrieved by us |
| Loudoun County VA GIS: parcels in data center land use (by-right) US-VA-Loudoun | Primary | OBJECTID=368 | Sep 8, 2026 retrieved by us |
| Loudoun County VA GIS: parcels in data center land use (by-right) US-VA-Loudoun | Primary | OBJECTID=369 | Sep 8, 2026 retrieved by us |
| Loudoun County VA GIS: existing data center parcels US-VA-Loudoun | Primary | OBJECTID=1 | Sep 8, 2026 retrieved by us |
| EPA ECHO Exporter, all facilities (weekly refresh) US | Primary | REGISTRY_ID=110070526409 | Sep 6, 2026 last changed on the server |
| Loudoun County VA GIS: existing and permitted data center buildings US-VA-Loudoun | Primary | OBJECTID=12 | Sep 8, 2026 retrieved by us |
| Northern Virginia Regional Commission: data centers US-VA | Primary | OBJECTID=122 | 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/52094270 | Sep 19, 2025 stated in the file |
| Loudoun County VA GIS: data center building outlines US-VA-Loudoun | Primary | OBJECTID=18 | Sep 8, 2026 retrieved by us |
| Cleanview state pages: facility markers (id, name, coordinates, status, MW, county) US | Primary | id=2756 | Sep 8, 2026 retrieved by us |
Cleanview (cleanview.co)
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