Sites / MD / Calvert
Amazon (AWS) Calvert Cliffs data center campus
Status: announced · Confidence: high
Facts
| Operator | Amazon Web Services (hyperscaler) |
|---|---|
| Location | Calvert, MD |
| Capacity | 500 MW |
| Buildings | 7 |
| Land | 2000 acres |
| First recorded | 2026-07-07 |
| Last updated | 2026-07-07 |
Signal notes
Status "announced" reflects evaluation stage: concept plan November 2024, community open house March 26, 2026 — not yet permitted or under construction. Status signal corroborated by DataCenter Dynamics per scout note. 2,000 acres on Constellation's Calvert Cliffs nuclear site. Plan: 7 buildings of ~225,000 sq ft each across 3 campuses; total building_sqft left blank rather than editorially multiplied. Locality not stated in signals (site_hint gives county Calvert only), so id/place uses county.
Sources
- Amazon data center at Calvert Cliffs nuclear site — The Baltimore Banner, 2026-07-06
Signals
Raw observations behind this record (4):
sig-20260706-aws-calvert-cliffs-buildings,
sig-20260706-aws-calvert-cliffs-capacity,
sig-20260706-aws-calvert-cliffs-land,
sig-20260706-aws-calvert-cliffs-status
Record file · dataset licensed CC BY 4.0 — see provenance.