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STACK NVAL1 Manassas Data Center Campus

Manassas, Virginia, United StatesUnder construction
Evidence
Planned / design
250 MW
Updated
Oct 28, 2026

STACK's NVAL1 campus in Manassas is planned for at least seven data centers and 250 MW of scalable critical capacity. STACK Infrastructure is publicly identified in the project record for Manassas, Prince William County, VA, US. The disclosed development record includes 125-acre campus; at least seven data centers; 250 MW planned critical capacity; dedicated onsite substation. Power and infrastructure include large hyperscale campus with extensive fiber access and a dedicated onsite substation. STACK's NVAL1 campus plan provides 250 MW of scalable critical capacity.

Capacity

Reported capacity

Planned / design or future potential

250 MW

Source

Operating IT capacity: Not established in published records

A missing figure does not mean zero. Planned, utility and generation figures are not operating IT capacity.

Development

Construction programUnder construction

Project-wide phase for STACK NVAL1 Manassas Data Center Campus; capacity remains classified as design.

Milestones (2)
STACK NVAL1 project status and capacity disclosed

Dec 7, 2022 · Recorded actual event

Completed · Announced

Source not linked
Phased hyperscale campus development

Date not disclosed · Forecast / planned record

Forecast · Forecast completion

Source not linked

Participants

STACK Infrastructure

Developer

Sources by role
Developer (1)

Site & development

Location context

Actual

NVAL1 campus | Manassas | Prince William County | Virginia

Source

Development scale

Actual

125-Acre campus

Source

Development milestone

Actual

At least seven data centers

Source

Site configuration

Actual

Dedicated onsite substation.

Source

Technical specifications

Power arrangement

Actual

250 MW planned critical capacity

Source

Additional project facts

Lifecycle status

Actual

Construction

Source

Capacity basis

Actual

STACK's NVAL1 campus plan provides 250 MW of scalable critical capacity.

Source

Infrastructure & permits

Technical details (2)
Electric grid

Planned or represented

250 MW

STACK's NVAL1 campus plan provides 250 MW of scalable critical capacity.

Site facility

Planned or represented

Large hyperscale campus with extensive fiber access and a dedicated onsite substation.

Public-source research. Plans may change. See Evidence for sources and qualifications.

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