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DataCentersExposed
U.S. data-center footprint

Maryland

DataCentersExposed tracks 27 AI data centers in Maryland — 7 operating and 9 in the pipeline — across 9 counties, drawing 2.2 GW of reported power demand from 4 tracked corporate operators.

Sources: Methodology, Coverage scorecard

Reporting by · Updated May 29, 2026

Tracked
27
data centers
Operating
7
live today
Pipeline
9
proposed / building
Demand
2.2 GW
9 w/ capacity
Counties
9
touched
Operators
4
corporate parents
The story so far

Maryland at a glance

The largest footprint in Maryland belongs to TierPoint, LLC, behind 3 tracked facilities. Expedient, LLC, Amazon.com, Inc., and Lumen Technologies, Inc. round out the most active operators in the state. Many of these sites are filed under shell or project names rather than the parent's — our operator column resolves them back to the real corporate parent wherever the chain is documented.

Geographically, the buildout clusters: Baltimore County leads Maryland with 7 facilities and a composite risk score of 10/100. Anne Arundel County and Prince George's County follow. Our county risk score weights project exposure (40%), power demand (30%), water draw (15%), and land footprint (15%); the full breakdown is shown on each county page.

Maryland is not done growing. 9 facilities are in the pipeline — proposed, permitted, or under construction — which is where residents still have a say at zoning hearings and in rate cases. Each pending project is a decision about land, water, electricity prices, and tax revenue that hasn't been finalized.

We also surface the accountability trail: 8 state bills mentioning data centers and 6 recent news items are tracked for Maryland below, pulled from LegiScan and GDELT and refreshed automatically. Legislation is linked to the counties and operators it names; news is classified by community sentiment.

Modeled scenario · not announced

2035 Buildout Outlook

via PNNL IM3 (CC BY 4.0)

Under the model's moderate-growth scenario (5%/yr annual load growth), PNNL's IM3 model sites about 1 standardized 36 MW campus in Maryland by 2035 — roughly 36 MW of new electricity demand and ~35 M gal/yr of cooling water. For scale, we currently track 27 real data centers in Maryland (2.2 GW of reported power).

Modeled new campuses by demand-growth scenario
  • Higher growth1
    36 MW · ~35 M gal/yr cooling water

The model assigns ~100% of these campuses' cooling to evaporative water cooling in Maryland (the rest to mechanical/air cooling), a split it derives from local water stress and wet-bulb temperature.

These are modeled candidate sites, not announced or permitted facilities. PNNL's IM3 model places identical 36 MW unit-campuses at feasible locations under each scenario — it shows where demand could concentrate, never a specific parcel. Figures use a market-gravity weight of 50. How the model works.

Who's building

Top operators in Maryland

Where it's concentrated

County risk leaderboard

Risk methodology
Still contested

Pipeline & proposals

28 of 27 shown

All tracked facilities

FacilityOperatorStatusCountyMW
TeraWulf Data CenterTeraWulf Inc.ProposedCharles500
Dickerson Data CentersProposedMontgomery300
Quantum FrederickProposedFrederick264
Morgantown Data CenterTeraWulf, Inc.ProposedCharles210
Amazon Lusby Data CenterAmazon.com, Inc.ProposedCalvert
Eternal Rings Data CenterProposedPrince George's
Mag Partners Data CentersProposedBaltimore
Sandy Farms Data CenterProposedAnne Arundel
Aligned IAD-06Under constructionFrederick72
Brightseat Tech Park Data CenterBlockedPrince George's820
Lincoln Rackhouse MarylandOperatingMontgomery5
Expedient TidepointExpedient, LLCMapped (unverified)Baltimore1.5
Expedient Owings MillsExpedient, LLCOperatingBaltimore0.8
AiNETOperatingPrince George's
AiNET MD-790RMapped (unverified)
AiNET One Market CenterOperatingBaltimore
AiNET WDC11Mapped (unverified)
Atlantech Online - Rockville, MDMapped (unverified)
Atlantech Online - Silver Spring, MDMapped (unverified)
Baltimore Technology ParkTierPoint, LLCOperatingBaltimore
Crown Castle BaltimoreOperatingBaltimore
CyberNAP Glen BurnieMapped (unverified)Anne Arundel
Databridge Sites Silver SpringMapped (unverified)
Fannie Mae Utc Data CenterMapped (unverified)Frederick
Johns Hopkins Data CenterMapped (unverified)Baltimore
Lumen BaltimoreLumen Technologies, Inc.OperatingBaltimore
TierPoint Baltimore BWITierPoint, LLCMapped (unverified)Anne Arundel
TierPoint Baltimore – BWITierPoint, LLCMapped (unverified)

Methodology & sources

Facility counts include operating, under-construction, proposed, and permitted sites. Capacity (MW) combines operator disclosures, interconnection-queue estimates, and research datasets; see each facility for provenance. County risk scores weight project exposure (40%), power demand (30%), water draw (15%), and land footprint (15%), renormalized over measured factors.

Every row carries a confidence level (high / medium / low) and a source URL. Spot an error? Tell us.