Coverage is partial: we are adding localities as we verify records. A missing locality does not mean it has no data center activity.

Home / Fairfax County / Project

Vienna Cloud data center (Tysons, Quantum Drive), application deferred

Not named in the sources we opened

Status
Application indefinitely deferred by the developer (late September 2026), November hearing removed
Developer / parties
Not named in the sources we opened
Location
Tysons (Quantum Drive), Fairfax County
Size
Proposed: about 316,000 sq ft data center complex with 28 diesel generators (Nature Forward, citing the Apr 24 2026 applicant filing)
Reported benefits
Not stated in the sources we opened
Concerns / impacts
Nature Forward (an advocacy group) says the buildings would sit 131 ft from townhomes and 107 ft from apartments against the county's 200 ft standard, and about 0.9 mile from Metro. WTOP reports the exceptions requested.
Last verified
2026-11-02

Milestones

Figures are attributed in parentheses to the outlet or company that reported them. Where sources disagree, we show both.

  1. Apr 24 2026 applicant filed statement of justification for SE-2026-PR-00005 and RZPA-2026-PR-00009 (Nature Forward), Aug 2026 WTOP reported the proposal seeks exceptions to county rules, late Sep 2026 developer indefinitely deferred the application and the Nov public hearing was removed from the calendar, Nature Forward expects it to be resubmitted

Related records

2026-09-30
Community News report Fairfax County · Vienna Cloud data center (Tysons, Quantum Drive), application deferred

Nature Forward reports the Vienna Cloud developer indefinitely deferred its Tysons data center application in late September 2026 (exact day not stated) and the November public hearing was removed from the calendar. Nature Forward is an advocacy group that opposes the project and expects it to be resubmitted.

Source: natureforward.org ↗

Sources

Found an error? Email [email protected] with a source link.

Free weekly digest

Email digest: not open yet

The free weekly email digest is not accepting signups yet, and we collect no email addresses on this site. Every locality and project page is free to read now.

Want it same-day? Neighbor, $4/mo.