CyrusOne NVA8
45831 MARIES RD
Parcel boundary
Recorded as in service.
- Status
- Operating
- Owner
- Likely 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 NVA8 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 0.08 mi away.
Nearest of each kind: Operating 0.08 mi Under construction 2.2 mi Permitted 0.36 mi Proposed 0.69 mi
Nearest campuses on record
- 0.08 mi
Amazon Data Services, Inc. IAD-116 IAD-117
Operating · Loudoun County, VA
- 0.18 mi
Cyrusone Northern Virginia Data Center - Maries Road
Operating · Loudoun County, VA
- 0.21 mi
Operating · Loudoun County, VA
- 0.25 mi
Operating · Loudoun County, VA
- 0.34 mi
Operating · Loudoun County, VA
- 0.36 mi
Permitted · Loudoun County, VA
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 · Aug 31, 2025
Filed by: STERLING VIII LLC
- Address on file
- 45831 MARIES RD
- Capacity
- not stated
- Building area
- 416,115 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
- 45865 MARIES ROAD · C1 NORTHERN VIRGINIA · C1 NORTHERN VIRGINIA - STERLING VIII LLC · CyrusOne · Data Center - 2017 BP (3.58 Acres) · Data center at 45831 MARIES RD and 6 more
Buildings and phases
7 distinct buildings, parcels or permits make up this campus.
| Name or address | Status | Permit | Area | Date |
|---|---|---|---|---|
| Tall Oaks | Operating | not stated | not stated | Sep 8, 2026 |
| Tall Oaks | Operating | not stated | not stated | Sep 8, 2026 |
| 45865 Maries Road | Operating | BLDC-2024-063290 | 416,115 sq ft | Sep 8, 2026 |
| Tall Oaks | Operating | B70361030100 | 154,125 sq ft | Sep 8, 2026 |
| CyrusOne NVA8 | Operating | not stated | not stated | Aug 31, 2025 |
| Pipeline Data Center (STPL-2023-0035) - 3 Story - (3.11 Acres) | Proposed | not stated | not stated | Sep 8, 2026 |
| Data Center - 2017 BP (3.58 Acres) | Operating | not stated | not stated | Sep 8, 2026 |
How the status changed
- Under construction Feb 26, 2025
Loudoun County VA GIS: existing and permitted data center buildings: UNDER CONSTRUCTION
Loudoun County VA GIS: existing and permitted data center buildings
- Operating Aug 31, 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
Loudoun County VA GIS: existing data center parcels: UNDER CONSTRUCTION Existing
- Operating Sep 8, 2026
Loudoun County VA GIS: existing data center parcels: BUILT Existing
- Proposed Sep 8, 2026 inferred
Loudoun County VA GIS: data center building outlines: ~GE0003u16344.kmz/Pipeline Data Center Building Outline_08-1
- 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)
- Proposed Sep 8, 2026 inferred
Cleanview status 'Planned'
Cleanview state pages: facility markers (id, name, coordinates, status, MW, county)
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
3
directory, government record, osm footprint. Directories count once between them, because they copy each other.
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Where this comes from
10 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)
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