FieldProspects

Maryland counties: power projects and data centers

Maryland has 25 county pages on FieldProspects, one for every county with at least three power projects. Across the state, 42 planned projects add up to 6.7 GW and 373 operating projects to 13.6 GW. 23 data center records list Maryland, 2.4 GW planned to operating, led by Charles County with 1 GW.

Data as of Refreshed monthly
25
county pages, three or more projects each
6.7GW
planned generation, 42 projects
13.6GW
operating generation, 373 projects
23
data center records, not cancelled
2.4GW
of data centers, planned to operating
Map

Data center MW by county in Maryland

Counties with a page are shaded by the MW of data centers on record, planned to operating. Click a county to open its page.

no data center MWunder 100 MW100 to 1,000 MW1,000 to 5,000 MW5,000 to 15,000 MW15,000 MW or more no page yet
Source. FieldProspects database: ISO/RTO interconnection queues, EIA-860M and public data center filings, October 8, 2026 snapshot. Hover a county for its numbers

Every county page in Maryland

Projects, generation and data center records for each county with a page. Counties with fewer than three projects are in the member database only.

County Projects Planned generation MW Operating generation MW Data center records Data center MW
Allegany County 4 180 75 0 0
Anne Arundel County 17 110 2,173 0 0
Baltimore County 28 270 47 3 153
Baltimore City 18 0 177 0 0
Calvert County 3 0 1,852 0 0
Caroline County 4 145 147 0 0
Carroll County 3 0 16 0 0
Cecil County 15 2 1,923 0 0
Charles County 12 220 1,079 1 1,000
Dorchester County 12 41 310 0 0
Frederick County 10 0 87 18 934
Garrett County 28 889 414 0 0
Harford County 35 1,000 1,090 0 0
Howard County 26 0 47 0 0
Kent County 7 45 67 0 0
Montgomery County 32 500 500 1 300
Prince George's County 4 3,047 0 0 0
Prince Georges County 57 12 3,101 0 0
Queen Anne's County 5 222 0 0 0
Queen Annes County 9 0 167 0 0
Somerset County 15 4 142 0 0
Talbot County 18 0 71 0 0
Washington County 16 20 74 0 0
Wicomico County 28 14 32 0 0
Worcester County 8 20 24 0 0

Data center MW counts records planned, under construction and operating. Generation is inside the county only.

25 counties shown

Open every project, campus and contact in Maryland.

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