Data centers in Maryland
42 campuses on record across 9 of 24 counties.
Operating
16
Under construction
1
Permitted
13
Proposed
12
Withdrawn
2
Rejected
1
By county
| County | On record | Operating | Proposed | Collected at |
|---|---|---|---|---|
| Frederick County | 10 | 2 | 6 | tier2 |
| Montgomery County | 9 | 3 | 1 | tier2 |
| Anne Arundel County | 7 | 2 | 1 | tier2 |
| Baltimore city | 6 | 5 | 0 | tier2 |
| Baltimore County | 4 | 1 | 2 | tier2 |
| Prince George's County | 3 | 2 | 0 | tier2 |
| Calvert County | 0 | 0 | 0 | tier1 |
| Charles County | 2 | 0 | 2 | tier1 |
| Howard County | 1 | 1 | 0 | tier2 |
15 counties in Maryland have nothing on record at the depth we collect there. That is an absence of records, not proof of an absence of data centers.
Capacity
- On record from a filing
- not stated
- 0 of 45 campuses
- As reported by directories
- 3,888 MW
- 19 of 45 campuses, unverified
The largest on record
| Campus | Status | County | Owner | Capacity |
|---|---|---|---|---|
| AiNET | Operating (inferred) | Prince George's County | not resolved | not stated |
| AiNET WDC11 directory listing, unverified | Operating (inferred) | Prince George's County | not resolved | not stated |
| Atlantech Online - Rockville, MD directory listing, unverified | Operating (inferred) | Montgomery County | not resolved | not stated |
| Atlantech Online - Silver Spring, MD directory listing, unverified | Operating (inferred) | Montgomery County | not resolved | not stated |
| Bauxite I - Building 1 (BWI-150) directory listing, unverified | Operating (inferred) | Frederick County | not resolved | not stated |
| Crown Castle Baltimore | Operating (inferred) | Baltimore city | likely Crown Castle Fiber | not stated |
| CyberNAP Glen Burnie | Operating (inferred) | Anne Arundel County | likely AiNET | not stated |
| Eternal Rings Data Center | Operating (inferred) | Howard County | not resolved | not stated |
| Expedient Owings Mills | Operating (inferred) | Baltimore County | likely Expedient | not stated |
| Expedient Tidepoint | Operating (inferred) | Baltimore city | likely Expedient | not stated |
| Johns Hopkins Data Center | Operating (inferred) | Baltimore city | not resolved | not stated |
| Lumen Baltimore | Operating (inferred) | Baltimore city | likely Lumen Technologies | not stated |
| Prosperity Drive Data Center, LLC | Operating (inferred) | Montgomery County | likely Lincoln Rackhouse | not stated |
| TierPoint Baltimore BWI | Operating (inferred) | Anne Arundel County | not traced | not stated |
| Tierpoint Baltimore Data Center | Operating (inferred) | Baltimore city | not traced | not stated |
| Unnamed data center (way/178331621) | Operating (inferred) | Frederick County | not resolved | not stated |
| Aligned IAD-06 directory listing, unverified | Under construction (inferred) | Frederick County | not resolved | not stated |
| Adp of Washington | Permitted | Montgomery County | not resolved | not stated |
| Amazon Data Services Inc LTW060 | Permitted | Anne Arundel County | Amazon (AWS) | not stated |
| Amazon Data Services Inc LTW062 | Permitted | Anne Arundel County | Amazon (AWS) | not stated |
| Control Data Corp. | Permitted | Baltimore County | not resolved | not stated |
| Fannie Mae Utc Data Center | Permitted | Frederick County | not resolved | not stated |
| Gannett Company | Permitted | Montgomery County | not resolved | not stated |
| Ge Information Systems | Permitted | Montgomery County | not resolved | not stated |
| General Electric, Rockville | Permitted | Montgomery County | not resolved | not stated |
| IBM Annapolis Data Center | Permitted | Anne Arundel County | IBM | not stated |
| Ionqinc | Permitted (inferred) | Prince George's County | not resolved | not stated |
| Kaiser Permanente Data Center | Permitted | Montgomery County | not resolved | not stated |
| Microsoft Corporation - Yellow Facility | Permitted | Anne Arundel County | Microsoft | not stated |
| Verizon Advanced Data-Kopper Building | Permitted | Baltimore city | Verizon | not stated |
| Aligned Frederick - Building 3 directory listing, unverified | Proposed (inferred) | Frederick County | not resolved | not stated |
| Aligned IAD-06 directory listing, unverified | Proposed (inferred) | Frederick County | not resolved | not stated |
| Bauxite Data Center 2 directory listing, unverified | Proposed (inferred) | Frederick County | not resolved | not stated |
| Bauxite Data Center 3 directory listing, unverified | Proposed (inferred) | Frederick County | not resolved | not stated |
| Chesapeake Data directory listing, unverified | Proposed (inferred) | Charles County | not traced | not stated |
| Dickerson Data Center directory listing, unverified | Proposed (inferred) | Montgomery County | not resolved | not stated |
| Dickerson Data Center Campus (Atmosphere) directory listing, unverified | Proposed (inferred) | Frederick County | not resolved | not stated |
| Mag Partners Data Centers directory listing, unverified | Proposed (inferred) | Baltimore County | not resolved | not stated |
| Quantum Frederick directory listing, unverified | Proposed (inferred) | Frederick County | not resolved | not stated |
| Sandy Farms Data Center directory listing, unverified | Proposed (inferred) | Anne Arundel County | not resolved | not stated |
| Security Land Baltimore Data Center directory listing, unverified | Proposed (inferred) | Baltimore County | not resolved | not stated |
| TeraWulf Data Center directory listing, unverified | Proposed (inferred) | Charles County | not traced | not stated |
| AWS Calvert Technology Center | Withdrawn | Calvert County | likely Amazon (AWS) | not stated |
| AWS Calvert Technology Center - Building 1 directory listing, unverified | Withdrawn (inferred) | Calvert County | not traced | not stated |
| Brightseat Tech Park Data Center directory listing, unverified | Rejected (inferred) | Prince George's County | not resolved | not stated |