How many data centers are operating in Maryland?

There are 12 operating data centers in Maryland, out of 40 in the active pipeline: operational, under construction and announced.

Data Centers in Maryland

Aterio data team has collected and analyzed data on all operating and under-construction data centers in the United States. Providing a comprehensive overview of the current state and future growth of the US data center market and energy demand. In Maryland, Aterio tracks 53 data centers. The 40 in the active pipeline, operational, under construction and announced, account for 5.4 million sq ft of space and 2,468 MW of estimated power capacity.

Maryland Operating data centers
12

Maryland Announced data centers
13

Maryland Under construction data centers
15

Last update at Tue Sep 22 2026

Largest data centers in Maryland

The largest facilities Aterio tracks in Maryland, with development stage, provider, size and power demand.

Stage	Name	Provider	Facility Size	Power Demand	Open
Construction	IAD04- Building 1	Aligned Data Centers	Available in Dataset	Available in Dataset	View data center, MD
Construction	IAD07- Building 3	Aligned Data Centers	Available in Dataset	Available in Dataset	View data center, MD
Construction	IAD06- Building 2	Aligned Data Centers	Available in Dataset	Available in Dataset	View data center, MD
Construction	IAD08- Building 4	Aligned Data Centers	Available in Dataset	Available in Dataset	View data center, MD
Announcement	BLDG E	Atmosphere Data Centers	Available in Dataset	Available in Dataset	View data center, MD
Announcement	BLDG B	Atmosphere Data Centers	Available in Dataset	Available in Dataset	View data center, MD
Announcement	BLDG A	Atmosphere Data Centers	Available in Dataset	Available in Dataset	View data center, MD
Announcement	BLDG C	Atmosphere Data Centers	Available in Dataset	Available in Dataset	View data center, MD
Announcement	BLDG D	Atmosphere Data Centers	Available in Dataset	Available in Dataset	View data center, MD
Construction	Rowan Bauxite I Data Center 2	Rowan Digital Infrastructure	Available in Dataset	Available in Dataset	View data center, MD
Construction	Rowan Bauxite I Data Center 1	Rowan Digital Infrastructure	Available in Dataset	Available in Dataset	View data center, MD
Construction	Rowan Bauxite III Data Center 2	Rowan Digital Infrastructure	Available in Dataset	Available in Dataset	View data center, MD
Construction	Rowan Bauxite II Data Center 1	Rowan Digital Infrastructure	Available in Dataset	Available in Dataset	View data center, MD
Construction	Rowan Bauxite I Data Center 3	Rowan Digital Infrastructure	Available in Dataset	Available in Dataset	View data center, MD
Construction	Rowan Bauxite III Data Center 3	Rowan Digital Infrastructure	Available in Dataset	Available in Dataset	View data center, MD
Active	Silver Spring Data Center	Mosaic Data Services	Available in Dataset	Available in Dataset	View data center, MD
Construction	Rowan Bauxite II Data Center 3	Rowan Digital Infrastructure	Available in Dataset	Available in Dataset	View data center, MD
Construction	Rowan Bauxite II Data Center 4	Rowan Digital Infrastructure	Available in Dataset	Available in Dataset	View data center, MD
Construction	Rowan Bauxite II Data Center 2	Rowan Digital Infrastructure	Available in Dataset	Available in Dataset	View data center, MD
Construction	Rowan Bauxite III Data Center 1	Rowan Digital Infrastructure	Available in Dataset	Available in Dataset	View data center, MD
Construction	Rowan Bauxite I Data Center 4	Rowan Digital Infrastructure	Available in Dataset	Available in Dataset	View data center, MD
Announcement	Quantum Data Center 2	IonQ, Inc.	Available in Dataset	Available in Dataset	View data center, MD
Active	Silver Spring/Washington, D.C. Data Center	DataBridge Sites	Available in Dataset	Available in Dataset	View data center, MD
Active	Elkridge Data Center	Cogent Communications	Available in Dataset	Available in Dataset	View data center, MD
Active	Baltimore 1 Data Center	Lumen	Available in Dataset	Available in Dataset	View data center, MD

Frequently asked questions

: There are 12 operating data centers in Maryland, out of 40 in the active pipeline: operational, under construction and announced.
: The 40 data centers in Maryland's active pipeline, operational, under construction and announced, represent an estimated 2,468 MW of power capacity.

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