AI data center dossier

Microsoft Azure Northern Virginia AI Data Centers

Ashburn, Northern Virginia (Loudoun, Prince William counties), United States/datacenters/microsoft-northern-virginia-ai-data-centers.html

Country

United States

Operator

Microsoft

Energy

Renewable

Known capacity

1 GW

Evidence profile

Readiness reflects whether the record has citations, narrative context, structured power data, coordinates, and at least one dated milestone.

Readiness

100%

Sources attachedVerified

2 citations linked

CoordinatesPublished

38.9072, -77.4369

Timeline evidencePartial

1 dated field available

Machine-readable outputsPublished

HTML, JSON, and GeoJSON all available

Record Notes

Northern Virginia — and Ashburn specifically — is the world's densest concentration of data center capacity, and Microsoft Azure anchors a large share of it. Across Loudoun and Prince William counties, Microsoft operates multiple hyperscale campuses that collectively host a significant fraction of Azure's global compute, including the infrastructure that serves the OpenAI API, Azure OpenAI Service, and Bing AI features. Microsoft committed $80 billion in global data center capital expenditure for FY2026, with the United States receiving over half. The Northern Virginia footprint is continuously expanding as AI inference demand for GPT-4, GPT-4o, and successor models accelerates. Each campus connects to the PJM grid and is backed by large renewable energy purchase agreements from solar and wind projects across the mid-Atlantic.

Analyst Flags

No obvious coverage gaps detected in the current structured record.

Timeline Signals

Earliest market signal2020

Nearby Facilities

Other tracked AI data centers within 300 km of this location.

Related Facilities

Intelligence Reports

Structured analysis covering this facility's operator and market context.

Frequently asked questions

How big is Microsoft Azure Northern Virginia AI Data Centers?
Microsoft Azure Northern Virginia AI Data Centers has 1 GW of known IT capacity, located in Ashburn, Northern Virginia (Loudoun, Prince William counties), United States. It ranks #42 globally by capacity among 335 tracked facilities.
What is the status of Microsoft Azure Northern Virginia AI Data Centers?
Microsoft Azure Northern Virginia AI Data Centers is currently operational. Known timeline milestones: Earliest market signal 2020.
Who operates Microsoft Azure Northern Virginia AI Data Centers?
Microsoft Azure Northern Virginia AI Data Centers is operated by Microsoft. Structured intelligence reports are available for Microsoft Operator Report and United States Country Report.
What energy source does Microsoft Azure Northern Virginia AI Data Centers use?
Microsoft Azure Northern Virginia AI Data Centers is powered by renewable energy and is focused on inference workloads. This is backed by 2 cited sources.

Sources

  1. Microsoft FY2025 earnings call — data center capex disclosuresMicrosoft FY2025 earnings call — data center capex disclosures
  2. Northern Virginia Technology Council data center infrastructure reportsNorthern Virginia Technology Council data center infrastructure reports