Data Centers in Maryland

13 verified facilities · about 38 estimated ·

Maryland data centers at a glance

As of September 2026, Maryland has 13 data centers verified in OpenStreetMap and an estimated 38 in total. That ranks 27th among the 48 states and territories in the directory and is 0.7% of all verified US facilities. Facilities cluster in Baltimore (3), Laurel (1), and Linthicum Heights (1). The largest operators by mapped sites are AiNET (2), Expedient (2), and Crown Castle Fiber (1), out of 5 named operators. Malachi.Energy does not currently track a named mega project in Maryland; the tracked list covers announced campuses of roughly 100 MW and up where both planned capacity and investment are public.

Facility counts: OpenStreetMap contributors (ODbL), scaled to Baxtel data center market directory totals. Mega projects: Malachi.Energy tally of public filings and announcements. Method notes on the methodology page. See also Maryland electricity rates.

Verified

13

OSM-mapped facilities

Estimated

~38

Scaled to industry totals

Top hub

Baltimore

3 verified facilities

Mega projects

None

No tracked projects over 100 MW

Map of data centers in Maryland

County boundaries, every verified facility, and tracked mega projects sized by planned capacity. Downloads carry the source line and dataset date for citation.

Data centers in MarylandMap of Maryland with county boundaries showing 13 verified facilities · no tracked mega projects. Facilities from OpenStreetMap, mega projects from public filings, as of September 2026.Data centers in Maryland13 verified facilities · no tracked mega projectsAiNET One Market Center · AiNET · BaltimoreBaltimore Technology Park · BaltimoreCrown Castle Baltimore · Crown Castle Fiber · BaltimoreUnnamed data center · LaurelTierPoint Baltimore BWI · Linthicum HeightsExpedient Owings Mills · Expedient · Owings MillsLincoln Rackhouse Maryland · Lincoln Rackhouse · Silver SpringAiNETCyberNAP Glen Burnie · AiNETExpedient Tidepoint · ExpedientJohns Hopkins Data CenterLumen Baltimore · Lumen TechnologiesUnnamed data centerVERIFIED FACILITIESData center mapped in OpenStreetMapMEGA PROJECTS BY STATUSOperatingUnder constructionAnnouncedProposedMARKER SIZE = PLANNED CAPACITY500 MW2 GW10 GWIN THIS FIGURE13 verified facilitiesTop hub: Baltimore (3)Top operator: AiNETNo tracked projects over 100 MWSources: OpenStreetMap contributors (ODbL); mega projects from public filings and announcements, Malachi.Energy tally; boundaries US Census via us-atlas.malachi.energy/data-centers/maryland · Data updated September 2026

Top operators in Maryland

By OSM-verified facility count

  1. 1.AiNET2
  2. 2.Expedient2
  3. 3.Crown Castle Fiber1
  4. 4.Lincoln Rackhouse1
  5. 5.Lumen Technologies1

Key hubs in Maryland

Cities with the most verified facilities

  1. 1.Baltimore3
  2. 2.Laurel1
  3. 3.Linthicum Heights1
  4. 4.Owings Mills1
  5. 5.Silver Spring1

All verified data centers in Maryland

13 facilities mapped in OpenStreetMap, sorted by city. Unnamed entries are mapped buildings tagged as data centers without a public name.

OSM-verified data center facilities in Maryland
NameOperatorCityAddress
AiNET One Market CenterAiNETBaltimore300 West Lexington Street
Baltimore Technology ParkUnknownBaltimore1401 Russell Street
Crown Castle BaltimoreCrown Castle FiberBaltimore111 Market Place
Unnamed facilityUnknownLaurel9800 South Eternal Rings Drive
TierPoint Baltimore BWIUnknownLinthicum Heights813 Pinnacle Drive
Expedient Owings MillsExpedientOwings Mills11155 Red Run Boulevard
Lincoln Rackhouse MarylandLincoln RackhouseSilver Spring12401 Prosperity Drive
AiNETUnknownUnknownNot listed
CyberNAP Glen BurnieAiNETUnknownNot listed
Expedient TidepointExpedientUnknownNot listed
Johns Hopkins Data CenterUnknownUnknownNot listed
Lumen BaltimoreLumen TechnologiesUnknownNot listed
Unnamed facilityUnknownUnknownNot listed

Frequently asked questions

How many data centers are in Maryland?

Maryland has 13 data centers verified in OpenStreetMap as of September 2026, and an estimated 38 in total once unmapped facilities are scaled in against Baxtel's industry count. That places it 27th of 48 states and territories by verified count.

Where are the data centers in Maryland?

The largest concentrations in Maryland are Baltimore with 3 verified facilities, Laurel with 1 verified facility, Linthicum Heights with 1 verified facility, Owings Mills with 1 verified facility, and Silver Spring with 1 verified facility. The full table below lists every verified facility in the state with its operator and address.

Who operates the most data centers in Maryland?

By number of OSM-verified facilities, the largest data center operators in Maryland are AiNET (2), Expedient (2), Crown Castle Fiber (1), Lincoln Rackhouse (1), and Lumen Technologies (1). This ranks mapped sites, not megawatts, so a hyperscaler with many small buildings can outrank a colocation provider with one large campus.

What large data centers are being built in Maryland?

Malachi.Energy does not currently track a named mega project in Maryland; the tracked list covers announced campuses of roughly 100 MW and up where both planned capacity and investment are public. Smaller and unannounced facilities still appear in the verified directory above. Nationally, US data centers used about 192 TWh in 2024, 4.7% of US electricity.

All US data centers

Facility data sourced from OpenStreetMap contributors (ODbL). Estimated totals scaled to Baxtel industry counts. Mega project data from public filings and announcements. Dataset last updated . Built by Malachi.Energy.