gridprims

Interconnection queue

Interconnection queue in Maryland

Data: Lawrence Berkeley National Laboratory and GridTracker, Queued Up, as of Dec 31, 2025.

This is an annual snapshot. A request's status may have changed since. Current status at Interconnection.fyi.

LBNL licenses the file CC BY 4.0, so project rows are shown and the file can be downloaded from our data library.

Statewide

Active capacity
5,574 MW
Active requests
49
Median years in queue (active)
3.8
Withdrawn, of requests entered by 2020
75%
Active capacity by type
TypeActive capacity (MW)Projects
Solar1,11024
Wind801
Storage3,14214
Gas992
Hybrid1,1438

By county

Queue requests by county in Maryland, as of Dec 31, 2025
CountyActive capacity (MW)ProjectsSolarWindStorageGasHybridOtherMedian years in queue (active)Withdrawn, of requests entered by 2020
Charles1,45741351,3223.373% of 33
Prince George's88652115996703.882% of 39
Garrett67533753005.372% of 25
Montgomery50015005.236% of 22
Harford50015000.7
Baltimore39543953.382% of 22
Caroline20212029.8
Calvert18011803.8
Worcester1673281393.885% of 27
Wicomico13671363.981% of 21
Dorchester83471135.881% of 32
Allegany8222805.4
Anne Arundel752753.3
Cecil601602.855% of 20
Kent561569.7
Washington42212305.885% of 26
Queen Anne's36316202.869% of 32
Somerset2422044.990% of 29
Frederick171173.879% of 29
County not given1114.0
Howard00
Talbot00
Baltimore City00
Carroll00
St. Mary's00

Capacity is each request's first-listed capacity, so a hybrid's battery is not added on top. Most requests in a queue never get built.

Active requests

Status is as of Dec 31, 2025. Current status at Interconnection.fyi.

Active interconnection requests in Maryland
ProjectCountyTypeMWEntered the queueStudy phaseUtility or operatorLive status
AI2-457CharlesBattery1,1222023-03-11Feasibility StudyPEPCOCurrent status
AH1-552Prince George'sSolar+Battery6702025-03-04System Impact StudyPEPCOCurrent status
Fourth QuarterMontgomeryBattery5002020-10-01IA ExecutedPEPCOCurrent status
AH1-725HarfordBattery5002025-04-09System Impact StudyBGECurrent status
Jade Meadow III Solar FacilityGarrettSolar+Battery3002020-09-30IA ExecutedAPSCurrent status
Cherrywood Solar ICarolineSolar2022016-02-26IA ExecutedDPLCurrent status
CPV Wilson SolarGarrettSolar2002025-03-14System Impact StudyAPSCurrent status
AH2-265CharlesBattery2002022-03-09Feasibility StudyPEPCOCurrent status
AH2-423CalvertBattery1802022-03-11Feasibility StudySMECOCurrent status
CPV Backbone SolarGarrettSolar1752020-03-31IA ExecutedAPSCurrent status
Pulaski Energy StorageBaltimoreBattery1352025-02-20System Impact StudyBGECurrent status
AH2-332Prince George'sBattery1152022-03-10Feasibility StudyPEPCOCurrent status
AG2-618CharlesSolar1102025-03-12System Impact StudyPEPCOCurrent status
AI1-189BaltimoreBattery1102022-09-09Feasibility StudyBGECurrent status
AH2-337WorcesterSolar+Battery1002022-03-10Feasibility StudyDPLCurrent status
AE2-289AlleganyWind802019-03-29IA ExecutedAPSCurrent status
AI1-130BaltimoreBattery752022-09-09Feasibility StudyBGECurrent status
AI1-131BaltimoreBattery752022-09-09Feasibility StudyBGECurrent status
AH2-198WicomicoSolar752022-03-08Feasibility StudyDPLCurrent status
AI2-307CecilBattery602023-03-03Feasibility StudyDPLCurrent status
Morgnec Road SolarKentSolar562016-04-29IA ExecutedDPLCurrent status
AG2-617Anne ArundelSolar552025-03-04System Impact StudyBGECurrent status
AH1-744Prince George'sGas542025-04-11System Impact StudyPEPCOCurrent status
Egypt Road SolarDorchesterSolar512016-04-30IA ExecutedDPLCurrent status
Porter Mill SolarWicomicoSolar462017-01-25IA ExecutedDPLCurrent status
AH2-269APrince George'sGas452022-03-10Feasibility StudyPEPCOCurrent status
AJ1-018WorcesterSolar+Battery392023-06-22Feasibility StudyDPLCurrent status
AI2-311WashingtonBattery302023-03-02Feasibility StudyAPSCurrent status
AH2-379WorcesterSolar282022-03-10Feasibility StudyDPLCurrent status
AH2-266CharlesSolar252022-03-10Feasibility StudySMECOCurrent status
Frosty Valley Energy CenterAnne ArundelSolar202020-03-31IA ExecutedPPLCurrent status
AG2-380Queen Anne'sBattery202024-12-17System Impact StudyDPLCurrent status
AH2-049SomersetBattery202021-12-20Feasibility StudyDPLCurrent status
AH2-096DorchesterSolar202022-02-01Feasibility StudyDPLCurrent status
AH2-262FrederickSolar+Battery172022-03-10Feasibility StudyAPSCurrent status
AI2-350Queen Anne'sSolar122023-03-02Feasibility StudyDPLCurrent status
East Hagerstown SolarWashingtonSolar122017-03-29IA ExecutedAPSCurrent status
SBC SolarDorchesterSolar+Battery102020-03-30IA ExecutedDPLCurrent status
AH1-057WicomicoSolar72025-03-11System Impact StudyDPLCurrent status
Cedar Lane SolarQueen Anne'sSolar42015-10-30IA ExecutedDPLCurrent status
RHC SolarSomersetSolar+Battery42020-04-01IA ExecutedDPLCurrent status
GGC SolarDorchesterSolar+Battery32020-03-31IA ExecutedDPLCurrent status
AH2-065Prince George'sSolar22021-12-31Feasibility StudyDPLCurrent status
AH2-052AlleganySolar22021-12-21Feasibility StudyDPLCurrent status
AH2-053WicomicoSolar22021-12-22Feasibility StudyDPLCurrent status
AH2-054WicomicoSolar22021-12-21Feasibility StudyDPLCurrent status
AH2-070WicomicoSolar22022-01-19Feasibility StudyDPLCurrent status
AH2-071WicomicoSolar22022-01-19Feasibility StudyDPLCurrent status
AH2-055Solar12021-12-22Feasibility StudyDPLCurrent status

Lawrence Berkeley National Laboratory and GridTracker · Queued Up: Interconnection Queue Data File (Lawrence Berkeley National Laboratory) · data for 2025 · as of May 7, 2026 · retrieved Oct 31, 2026 · CC-BY-4.0

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