NTT Ashburn VA1 Data Center
44664 Guilford Drive · Ashburn, Loudoun County, VA
Source: OpenStreetMap
NTT Ashburn VA1 Data Center is an operating data center in Loudoun County, VA, operated by NTT Global Data Centers. DataCentersExposed has documented a 138,507 sq ft footprint at this site.
Reporting by Eric Keller · Updated Jun 14, 2026
Most sites are mapped — located but awaiting a second source. How we verify
Dot size = disclosed capacity (MW). Smallest = undisclosed, not small.
Overview
source: linkNTT Ashburn VA1 is an operating colocation data center in Ashburn, Loudoun County, Virginia, run by NTT Global Data Centers. Its reported footprint is 138,507 square feet. The site draws power from Virginia Electric & Power Co inside the PJM grid.
Operator chain
- Ultimate parentNTT Global Data Centers
- Files asNTT Global Data Centers
- This facilityNTT Ashburn VA1 Data Center
In the news
source: Google News- NTT to launch and list data center REIT in SingaporeData Center Dynamics· May 9, 2025
- NTT Completes $350 Million RagingWire InvestmentData Center Knowledge· Jun 1, 2024
- United States Data Centers: Top 10 Locations in the USADgtl Infra· Apr 11, 2024
- Clark delivers data center to NTT in Ashburn, VirginiaData Center Dynamics· Aug 30, 2023
- NTT Global Data Centers takes the main stageData Center Dynamics· Feb 14, 2023
- Data center developer buys 102 acres along I-66 for $270MInsideNoVa.com· Dec 28, 2022
Tax breaks & subsidies
source: Good Jobs First / GASB 77These tax breaks are recorded to NTT Global Data Centers (the operator/parent) and may cover this or other sites — no state names the recipient at the facility level.
- The Climate Change Agreement$0HMRC, United Kingdom · granted 2024 · term — yr · source
- The Climate Change Agreement$0HMRC, United Kingdom · granted 2023 · term — yr · source
- The Climate Change Agreement$0HMRC, United Kingdom · granted 2022 · term — yr · source
- The Climate Change Agreement$0HMRC, United Kingdom · granted 2021 · term — yr · source
Virginia reported $1B in Data Center Retail Sales and Use Tax Exemption (Va. Code § 58.1-609.3(18)) for FY2024 (Virginia Joint Legislative Audit and Review Commission (JLARC) / Weldon Cooper Center). Program-wide, not attributable to this site.
Water use
No public record of this facility's water use. We check state withdrawal reporting for self-supplied sites; municipally supplied sites only become visible through a public-records request to the local water utility — a per-facility request tool is coming. If you have a utility document for this site, send it to us.
EPA permits & violations
source: EPA ECHONo reported violations as of last sync.
What this site costs the grid
source: PJM RPM auction reportsPJM's capacity auction sets a $/MW-day price that utilities pass on to every household and business in the zone. This site sits in PJM's DOM pricing zone, where soaring data-center demand is a documented driver. See the full zone-by-zone breakdown →
An estimated ~25 to 60 MW of load at the zone's $333/MW-day, annualized — the capacity charge a load this size carries at the current auction price. Estimated from the building footprint at 200 to 400 W/ft² (the typical range for modern data centers). A rough order-of-magnitude figure, not a metered or permitted capacity.
Separately, a typical home in this zone pays an estimated $4 to $10/mo more on the capacity portion of its bill that PJM's market monitor attributes to data-center demand. See your address's full impact →
Air quality near this site
source: AirNowAir Quality Index from the nearest AirNow reporting area (Northern Virginia), as of 2026-06-10. Regional context — not this facility's own emissions.
Who lives nearby
source: Census ACS 2023Demographics of the census tract this facility sits in (American Community Survey 5-year estimates). Environmental-justice context for who bears the local impacts.
Nearest school
source: HIFLD / NCESThe nearest public school, Steuart W. Weller Elementary in Ashburn, is 0.9 mi from this site (627 students).
Schools are sensitive receptors for the noise, backup-generator exhaust, and traffic a large data center brings. Straight-line distance to the nearest public school (HIFLD/NCES, US public schools only).
Hearings timeline
No public-hearing records linked to this site yet. We surface planning-commission and board-of-supervisors dates when a record names a facility. If you know of a hearing on this site, tell us.