FACILITY PROFILE · VA

Cosner Technology Campus

Amazon Web Services · Massaponax · VA

PROJECT FACTS

Facility overview

Under Construction

Operator: Amazon Web Services
Location: Massaponax, Spotsylvania, VA
Operating power capacity: Not publicly reported
Planned power capacity: Not publicly reported
AI classification: Not classified
Source confidence: Confirmed
Reported energy source: Not publicly reported
Reported utility: Rappahannock Electric Co-op
Cooling system: Not publicly reported
Location accuracy: approximate
Original announcement: 2023-06
Source record updated: 2026-08-26

Operating MW and planned MW are separate disclosures, not automatically additive. Blank values mean no established source figure; they do not mean zero. Geolocation may be approximate or represent multiple sites.

SOURCE DOCUMENTATION

Original source links

Amazon files for four data center campuses in Spotsylvania and Caroline Counties ↗2026-07-17

HIFLD Electric Retail Service Territories (ORNL/DOE-CESER, 2023-08 vintage) ↗2026-07-23

Data Center Frontier — Amazon Plans Major Data Center Expansion in Virginia's Spotsylvania County ↗2026-07-25

Fredericksburg Free Press — "WATCH: Rezoning for data centers approved in Spotsylvania" (Oct 13, 2023) ↗2026-07-26

VA DEQ air permit 74288-2 — Amazon Data Services IAD450 Cosner Tech Campus (issued 2026-06-01) ↗2026-07-29

Submission provenance (not controlling source) — Public Evidence record for permit 74288-2 ↗2026-07-30

DEQ issued air pollution violations on Spotsylvania data center campus in 2025 ↗2026-08-26

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