Microsoft Corporation, Leesburg Data Center (IAD01-02-03-04-05)
19935 SYCOLIN ROAD
Parcel boundary
A permit or approval is on record. Construction may not have started.
- Status
- Permitted
- Owner
- Microsoft
- Capacity
- not stated
- Location known to
- Parcel boundary
- County
- Loudoun County
- State
- Virginia
- Electric utility
- Not identified
- Grid operator
- PJM
Location and nearby
Microsoft Corporation, Leesburg Data Center (IAD01-02-03-04-05) is on record as permitted in Loudoun County, Virginia. 386 other campuses are on record within 25 miles, 42 of them within 5 miles. The nearest is 0.28 mi away.
Nearest of each kind: Operating 0.45 mi Under construction 6.3 mi Permitted 0.28 mi Proposed 0.72 mi
Nearest campuses on record
- 0.28 mi
Loudoun County VA GIS: pipeline (proposed) data center areas #40
Permitted · Loudoun County, VA
- 0.45 mi
Operating · Loudoun County, VA
- 0.55 mi
Operating · Loudoun County, VA
- 0.61 mi
Permitted · Loudoun County, VA
- 0.72 mi
Loudoun County VA GIS: pipeline (proposed) data center areas #35
Proposed · Loudoun County, VA
- 0.81 mi
Operating · Loudoun County, VA
What is on record
Owner
Microsoft Strong
The chain
-
permittee name as filed with EPA
MICROSOFT CORPORATION – LEESBURG DATA CENTER (IAD01-02-03-04-05)
EPA ECHO Exporter, all facilities (weekly refresh) · Sep 6, 2026
Filed by: MICROSOFT CORPORATION
- Address on file
- 19935 SYCOLIN ROAD
- Capacity
- not stated
- Building area
- 556,746 sq ft
- Diesel generators
- Air permit on record VA0000005110774220
- 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
- LEESBURG DATA CENTER (IAD01-02-03-04-05) · MICROSOFT CORPORATION – LEESBURG DATA CENTER (IAD01-02-03-04-05)
How the status changed
- Operating Jun 18, 2026 inferred
DCE status 'operating'
- 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
3
assessor parcel, directory, federal permit. Directories count once between them, because they copy each other.
Spotted something wrong? Tell us and we will fix it.
Where this comes from
3 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 |
|---|---|---|---|
| EPA ECHO Exporter, all facilities (weekly refresh) US | Primary | REGISTRY_ID=110071374546 | Sep 6, 2026 last changed on the server |
| dce tracker export (© DataCentersExposed contributors, datacentersexposed.com, ODbL 1.0. Contains data © OpenStreetMap contributors.) US | Primary | slug=microsoft-corporation-leesburg-data-center-iad01-02-03-04-05-air-110071374546 | Jun 18, 2026 last changed on the server |
| Virginia statewide parcels (VGIN) (point queries) US-VA assessor parcel 192263211000, owner of record None, match pin_on_facility | Corroborating | query=39.06691,-77.55187 | Sep 9, 2026 retrieved by us |
© DataCentersExposed contributors, datacentersexposed.com, ODbL 1.0. Contains data © OpenStreetMap contributors.
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