# Centersquare IAD4-A

PJM data center · https://askthegrid.com/assets/facilities/centersquare-iad4-a

Centersquare IAD4-A is a facility data center in Ashburn, Loudoun County, VA. Centersquare is identified as the operator, and the facility is operating. It is identified as part of Csquare Ashburn Campus. Spatial service-territory evidence associates the site with Dominion Energy Virginia; 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.

## Identity and location

- Operating status: operating
- Asset scope: facility
- Location: 21571 Beaumeade Circle, Ashburn, Loudoun County, VA
- Operator: Centersquare (exact asset) — https://www.csquare.com
- Tenant: Digital Realty (exact asset)

## Power and grid context

- ISO/RTO: PJM Interconnection
- Balancing authority: PJM Interconnection
- Electric utility: Dominion Energy Virginia

## Development

- Site status: operating
- Site area: 18 acres
- Gross floor area: 91,605 square feet
- Buildings: 1
- Construction: The Beaumeade Circle site comprises two single‑story data center buildings; Building A at 21571 Beaumeade Circle (IAD4‑A) is 91,605 sq ft, and Building B at 21561 Beaumeade Circle is 72,848 sq ft, situated on an 18‑acre parcel in Ashburn, VA.

## Compute and operations

- Facility classes: colocation, hyperscale, cloud, enterprise
- Workloads: cloud, AI, enterprise IT
- Announced tenants: Digital Realty
- Operating context: State‑of‑the‑art colocation facility designed for hyperscale, cloud, and enterprise deployments, featuring N+1 and 2N power redundancy, 1.0 MW power capacity, ultra‑low latency connectivity, high‑density power configurations, and industry‑leading security.

## Sources

- [http://cyrusone.com/data-centers/north-america/sterling-va-nva5-nva7](http://cyrusone.com/data-centers/north-america/sterling-va-nva5-nva7)
- [http://datacenterfrontier.com/cloud/article/11428647/360-million-project-planned-at-prime-site-in-ashburn8217s-data-center-alley](http://datacenterfrontier.com/cloud/article/11428647/360-million-project-planned-at-prime-site-in-ashburn8217s-data-center-alley)
- [http://mapletreeindustrialtrust.com/property/21561-21571-beaumeade-circle-ashburn](http://mapletreeindustrialtrust.com/property/21561-21571-beaumeade-circle-ashburn)
- [http://openei.org/wiki/RAPID/BulkTransmission/Virginia](http://openei.org/wiki/RAPID/BulkTransmission/Virginia)
- [http://rga.lis.virginia.gov/Published/2026/RD40/PDF](http://rga.lis.virginia.gov/Published/2026/RD40/PDF)
- [Centersquare IAD4-A — Ashburn, VA, US Data Center | PJM grid ...](https://dchub.cloud/facilities/centersquare-centersquare-iad4-a-41bb7c75)
- [Centersquare - Ashburn IAD4-A](https://godatacenters.com/data-centers/virginia/ashburn/centersquare-ashburn-iad4-a-efc4b727)
- [BOARD OF SUPERVISORS PUBLIC HEARING AGENDA SUMMARY Board Room, First Floor, Government Center Wednesday, October 12, 2022 6:00 P.M. (*](https://loudoun.granicus.com/MetaViewer.php?view_id=88&clip_id=7094&meta_id=217047)
- [Centersquare IAD4 Ashburn — Centersquare Data Center, VA | USDataMap](https://usdatamap.com/facility/centersquare-iad4-ashburn-va-csq-24)
- [21571 Beaumeade Circle LLC — Loudoun County, VA | Groundwork](https://www.canonical.cc/labs/groundwork/site/21571-beaumeade-circle-llc-loudoun/)
- [21571 Beaumeade Circle LLC - Ashburn, VA](https://www.datacenter.fyi/public-record/21571-beaumeade-circle-llc-d395ad70)
- [Csquare - Ashburn IAD4-A Data Center (1.5 MW)](https://www.datacentermap.com/usa/virginia/ashburn/att-21571-beaumeade/)
- [Csquare: IAD4-A Ashburn Data Center](https://www.datacenters.com/centersquare-iad4-a-ashburn)
- [Issued Air Permits for Data Centers | Virginia DEQ](https://www.deq.virginia.gov/news-info/shortcuts/permits/air/issued-air-permits-for-data-centers)
- [21571 Beaumeade Cir, Ashburn, VA 20147 - APN/Parcel ID](https://www.loopnet.com/property/21571-beaumeade-cir-ashburn-va-20147/51107-060202337000/)
- [Power Purchase and Interconnection Agreements for Data ...](https://www.pillsburylaw.com/en/news-and-insights/power-purchase-interconnection-agreements-data-centers.html)

## Data quality

- Power values retain their reported, requested, contracted, energized, gross-campus, or critical-IT basis.

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Canonical page: https://askthegrid.com/assets/facilities/centersquare-iad4-a
Profile generated: 2026-09-04T14:28:32.838652Z
Source: Ask the Grid — https://askthegrid.com/