How many data centers are in Maryland?

Aterio tracks 53 data centers in Maryland: 12 operational, 15 under construction, 13 announced and 13 land bank, delayed, withdrawn or cancelled.

How much power will data centers in Maryland require?

Operational, under construction and announced data centers in Maryland add up to an estimated 2,468 MW of power capacity.

How does Maryland rank nationally for data centers?

34th of 50 states and DC by pipeline capacity, with less than 1% of the US total of 627,702 MW.

Which county in Maryland has the most data center capacity?

Charles County, with an estimated 1,000 MW across 5 projects, followed by Frederick County with 902 MW.

Who are the largest data center providers in Maryland?

By estimated capacity: TeraWulf (1,000 MW), Rowan Digital Infrastructure (638 MW) and Atmosphere Data Centers (360 MW).

How many data centers are under construction in Maryland?

Maryland has 15 data centers under construction, out of 40 in its pipeline.

Market brief, Maryland

Data Centers in Maryland

Maryland ranks 34th nationally for data center pipeline capacity, with 2,468 MW across 40 projects.

By the Aterio data team. Data as of Nov 7, 2026.

Scale

Data centers tracked: 53
Data center capacity*: 2,468MW
Data center space*: 5.4M sq ft
Average operational size: 58,725sq ft

Pipeline by stage

In the pipeline: 40
Operational: 12
Under construction: 15
Announced: 13

* Pipeline only: operational, under construction and announced projects. The other 13 tracked projects are land bank, delayed, withdrawn or cancelled.

How Maryland compares

Maryland is further along than the US as a whole: only 33% of its projects are still announced, against 60% nationally. Projects under construction make up 38% of the total, above the national 12%.

Top states by estimated MW	Est. MW	Facilities
1.Texas	153,753 MW	1,450

2.Virginia	65,611 MW	1,084

3.Utah	46,575 MW	236

4.Pennsylvania	36,641 MW	433

5.Georgia	32,878 MW	467

34.Maryland	2,468 MW	40

Top five states by pipeline capacity, and Maryland, estimated MW.

Where it is being built

Two counties carry Maryland: Charles County (1,000 MW) and Frederick County (902 MW), 77% of the pipeline.

Top counties by estimated MW	Est. MW	Facilities
1.Charles County	1,000 MW	5

2.Frederick County	902 MW	15

3.Montgomery County	390 MW	8

4.Baltimore city	20 MW	6

Top four counties by estimated MW, among those with three or more projects.

Who is building

In Maryland, TeraWulf leads by estimated capacity, ahead of Rowan Digital Infrastructure and Atmosphere Data Centers.

Top providers by estimated MW	Est. MW	Facilities
1.TeraWulf	1,000 MW	5

2.Rowan Digital Infrastructure	638 MW	11

3.Atmosphere Data Centers	360 MW	5

4.Aligned Data Centers	264 MW	4

5.Mosaic Data Services		3

Top five providers by estimated MW, among those with three or more projects. Undisclosed providers are left out, and locked figures are in the full dataset.

From the dataset

Largest data centers in Maryland

Ranked by estimated capacity. Each facility's power and size are available in the full dataset.

1.Terawulf Morgantown Data Center 2TeraWulf · Newburg, Charles County Announced
2.Terawulf Morgantown Data Center 3TeraWulf · Newburg, Charles County Announced
3.Terawulf Morgantown Data Center 1TeraWulf · Newburg, Charles County Announced
4.Terawulf Morgantown Data Center 5TeraWulf · Newburg, Charles County Announced
5.Terawulf Morgantown Data Center 4TeraWulf · Newburg, Charles County Announced

Free sample

IAD04- Building 1Aligned Data Centers · Frederick, Frederick CountyPower 72 MWSize 450,000 sq ftUnder construction
Utility
First Electric Coop Corp
Announced
May 11, 2023
Expected online
Feb 28, 2027

Frequently asked questions

: Aterio tracks 53 data centers in Maryland: 12 operational, 15 under construction, 13 announced and 13 land bank, delayed, withdrawn or cancelled.
: Operational, under construction and announced data centers in Maryland add up to an estimated 2,468 MW of power capacity.
: 34th of 50 states and DC by pipeline capacity, with less than 1% of the US total of 627,702 MW.
: Charles County, with an estimated 1,000 MW across 5 projects, followed by Frederick County with 902 MW.
: By estimated capacity: TeraWulf (1,000 MW), Rowan Digital Infrastructure (638 MW) and Atmosphere Data Centers (360 MW).
: Maryland has 15 data centers under construction, out of 40 in its pipeline.

Data centers in other states

US Data Centers: Market Analysis & Growth Forecast

Get exclusive insights on the rapidly expanding US data center market, with detailed analysis of facilities, power capacity and strategic expansions across Maryland and the rest of the US.