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tracks 53 data centers in Maryland: 12 operational, 15 under construction, 13 announced and 13 land bank, delayed, withdrawn or cancelled.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

35th of 50 states and DC by pipeline capacity, with less than 1% of the US total of 633,066 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 35th nationally for data center pipeline capacity, with 2,468 MW across 40 projects.

By the Aterio data team. Data as of Nov 11, 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 The other 13 tracked projects are land bank, delayed, withdrawn or cancelled.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	154,053 MW	1,450

2.Virginia	65,616 MW	1,084

3.Utah	46,575 MW	236

4.Pennsylvania	36,641 MW	434

5.Georgia	34,024 MW	483

35.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

Data centers in Maryland

The largest facilities Aterio tracks in Maryland, by floor area. Their power and size are in the full dataset. Rows tagged Free sample are open in the sample dataset.

1.Brightseat Tech Park Data Center 2Company Not Disclosed · Hyattsville, Prince George's County Not approved
2.Brightseat Tech Park Data Center 5Company Not Disclosed · Hyattsville, Prince George's County Not approved
3.Brightseat Tech Park Data Center 3Company Not Disclosed · Hyattsville, Prince George's County Not approved
4.Brightseat Tech Park Data Center 1Company Not Disclosed · Hyattsville, Prince George's County Not approved
5.Brightseat Tech Park Data Center 4Company Not Disclosed · Hyattsville, Prince George's County Not approved
6.IAD04- Building 1Free sampleAligned Data Centers · Frederick, Frederick County Under construction
7.IAD07- Building 3Aligned Data Centers · Frederick, Frederick County Under construction
8.IAD06- Building 2Aligned Data Centers · Frederick, Frederick County Under construction
9.IAD08- Building 4Aligned Data Centers · Frederick, Frederick County Under construction
10.BLDG EAtmosphere Data Centers · Dickerson, Montgomery County Announced
11.BLDG BAtmosphere Data Centers · Dickerson, Montgomery County Announced
12.BLDG AAtmosphere Data Centers · Dickerson, Montgomery County Announced
13.BLDG CAtmosphere Data Centers · Dickerson, Montgomery County Announced
14.BLDG DAtmosphere Data Centers · Dickerson, Montgomery County Announced
15.Rowan Bauxite I Data Center 2Rowan Digital Infrastructure · Adamstown, Frederick County Under construction
16.Rowan Bauxite I Data Center 1Rowan Digital Infrastructure · Adamstown, Frederick County Under construction
17.Rowan Bauxite III Data Center 2Rowan Digital Infrastructure · Adamstown, Frederick County Under construction
18.Rowan Bauxite II Data Center 1Rowan Digital Infrastructure · Adamstown, Frederick County Under construction
19.Rowan Bauxite I Data Center 3Rowan Digital Infrastructure · Adamstown, Frederick County Under construction
20.Rowan Bauxite III Data Center 3Rowan Digital Infrastructure · Adamstown, Frederick County Under construction
21.Silver Spring Data CenterMosaic Data Services · Silver Spring, Montgomery County Operational
22.Rowan Bauxite II Data Center 3Rowan Digital Infrastructure · Adamstown, Frederick County Under construction
23.Rowan Bauxite II Data Center 4Rowan Digital Infrastructure · Adamstown, Frederick County Under construction
24.Rowan Bauxite II Data Center 2Rowan Digital Infrastructure · Adamstown, Frederick County Under construction
25.Rowan Bauxite III Data Center 1Rowan Digital Infrastructure · Adamstown, Frederick County Under construction

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.
: 35th of 50 states and DC by pipeline capacity, with less than 1% of the US total of 633,066 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.