Digital Realty ACC2

Operating · Digital Realty · 44490 Chilum Place, Ashburn, VA

Digital Realty ACC2 is a building data center in Ashburn, Loudoun County, VA. Digital Realty is identified as the operator, and the facility is operating. Spatial service-territory evidence associates the site with Dominion Virginia Power; the profile assigns the asset to PJM through that documented market role. Reported development, power, and commercial facts retain their source-specific facility, campus, building, or phase scope; the page does not collapse those values into a single implied load.

Open in grid

Overview

Status: Operating
Operational building
Exact-site power: 40 MW
Utility Service · Operating
Facility size: 87,000 sq ft
1 reported building · Building
Compute profile: Colocation

Digital Realty ACC2

Operating · Digital Realty · 44490 Chilum Place, Ashburn, VA

Digital Realty ACC2 is a building data center in Ashburn, Loudoun County, VA. Digital Realty is identified as the operator, and the facility is operating. Spatial service-territory evidence associates the site with Dominion Virginia Power; the profile assigns the asset to PJM through that documented market role. Reported development, power, and commercial facts retain their source-specific facility, campus, building, or phase scope; the page does not collapse those values into a single implied load.

Open in grid

Overview

Status: Operating
Operational building
Exact-site power: 40 MW
Utility Service · Operating
Facility size: 87,000 sq ft
1 reported building · Building
Compute profile: Colocation

Profile

Project scope: Purpose-built, single-story/one-level purpose-built data center (ACC2) at 44490 Chilum Place in Ashburn, VA developed by Blue Sling ACC 2 LLC / Digital Realty; building size reported in sources as ~87,000 sq ft (lettable/total). The facility includes two contiguous computer rooms of 19,600 sq ft each and raised-floor data center space available of 39,200 sq ft (entire building).
Power and grid: 40 MW of utility service is reported for the exact facility.
Compute role: Purpose built facility designed to meet customer colocation needs
Cooling and environment: Asset-specific cooling design and water demand are not disclosed.
Local reporting: Directory listing for Digital Realty ACC2 at 44490 Chilum Place; describes the facility as an 87,000+ SF purpose-built colocation site.

Organizations

Material, source-backed organizations directly involved with this facility or its parent campus. Duplicate legal names and incidental community mentions are excluded.

OrganizationRoleScope

Digital RealtyOwner · OperatorExact Asset

Dominion Virginia PowerUtilityExact Asset

Metropolitan Washington Airports AuthorityLandownerExact Asset

Virginia Department of Environmental QualityRegulatorExact Asset

Timeline and sources

Project milestones and public references behind the asset profile.

Project timeline

Sep 26, 2025
Sep 26, 2025
Digital Realty IAD (44490 Chilum)PeeringDB /...
PeeringDB facility entry listing 'Digital Realty IAD (44490 Chilum)' and the street address in Ashburn; shows facility record and networking sponsorship info.