Power Plants in Maryland

Bywatts lists 64 power plants in Maryland.

64Plants
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13.5 GWTotal capacity

View Maryland on the map

Plants by fuel type
Maryland plants by fuelUnknown22Natural Gas12Biomass10Coal9Oil7Hydro2Other1Nuclear1

Weather peril risk for Maryland projects

24 Maryland counties carry a FEMA National Risk Index hazard profile. Hurricane is the leading peril in 12 of them, and Somerset County ranks highest for modeled catastrophe exposure at 3.2 of 5.

24Counties assessed
Somerset County, 3.2 of 5Highest scoring county
HurricaneLeading peril
0Counties in the worst national hail quintile

Maryland counties ranked by modeled catastrophe exposure

CountyExposure scoreBandLeading perilFEMA ratingInsurability signal
Somerset County3.2 of 5ElevatedCoastal floodingRelatively HighConstrained
Dorchester County3.2 of 5ElevatedCoastal floodingRelatively HighStandard
Calvert County2.7 of 5ElevatedCoastal floodingRelatively LowStandard
Caroline County2.7 of 5ElevatedHurricaneRelatively ModerateConstrained
St. Mary's County2.7 of 5ElevatedCoastal floodingRelatively ModerateStandard
Worcester County2.6 of 5ElevatedHurricaneRelatively ModerateConstrained
Wicomico County2.5 of 5ModerateHurricaneRelatively ModerateConstrained
Garrett County2.5 of 5ModerateWinter weatherRelatively ModerateStandard
Kent County2.5 of 5ModerateCoastal floodingRelatively LowStandard
Talbot County2.3 of 5ModerateLightningRelatively ModerateStandard

What this means for insurance placement in Maryland

4 of 24 assessed Maryland counties flag as Constrained or Difficult on the modeled insurability signal, which is where percentage hail and named windstorm deductibles, and any sublimit discussion, tend to start. The signal is a screening output, not a carrier decision.

Score a Maryland county for hail, wind and flood exposure in the weather risk calculator

Data source and vintage

Modeled estimate for screening and negotiation. Built from FEMA National Risk Index county hazard data and a solar vulnerability layer documented above. Not a quote, a binder, or actuarial advice, and not a substitute for a carrier's own model. Hazard data: FEMA National Risk Index December 2025, synced 2026-07-24. Resolution is county level, not site level. The solar vulnerability layer that turns FEMA building loss into modeled solar loss was derived by Bywatts and revised on physical reasoning. It has not been reviewed by a practising underwriter.

PlantFuelCapacity (MW)Operator
CHALK POINT LLCCoal2,647NRG CHALK POINT LLC
CALVERT CLIFFS NUCLEAR POWER PLANTNuclear1,829CALVERT CLIFFS NUCLEAR PP LLC
MORGANTOWN GENERATING PLANTCoal1,548NRG ENERGY
BRANDON SHORESCoal1,370RAVEN POWER HOLDINGS LLC
HERBERT A WAGNERCoal1,059RAVEN POWER HOLDINGS LLC
DICKERSONCoal930NRG ENERGY
NAEA ROCK SPRINGS LLCNatural Gas773NAEA ROCK SPRINGS LLC
CONOWINGOHydro531EXELON POWER
C P CRANECoal416RAVEN POWER HOLDINGS LLC
PERRYMANNatural Gas404CONSTELLATION POWER SOURCE GEN
PANDA BRANDYWINE LPNatural Gas289PANDA-BRANDYWINE LP
RIVERSIDENatural Gas257CONSTELLATION POWER SOURCE GEN
AES WARRIOR RUN COGENERATION FACILITYCoal229AES WR LTD PARTNERSHIP
VIENNA OPERATIONSOil181NRG VIENNA OPERATIONS INC
NOTCH CLIFFNatural Gas144CONSTELLATION POWER SOURCE GEN
WESTPORTNatural Gas122CONSTELLATION POWER SOURCE GEN
GOULD STREETNatural Gas104CONSTELLATION POWER SOURCE GEN
PHILADELPHIAOil83CONSTELLATION POWER SOURCE GEN
CRITERION WIND PROJECTUnknown70CRITERION POWER PARTNERS LLC
MONTGOMERY COUNTY RESOURCE RECOVERYBiomass68COVANTA MONTGOMERY, INC.
LUKE MILLCoal65NEWPAGE CORP-LUKE
WHEELABRATOR BALTIMORE REFUSEBiomass65WHEELABRATOR ENVIRONMENTAL SYSTEMS
ROTH ROCK WIND FARM LLCUnknown40ROTH ROCK WIND FARM LLC
EASTON 2Oil39EASTON UTILITIES COMM
EASTONOil34EASTON UTILITIES COMM
UMCP CHP PLANTNatural Gas27TRIGEN-CINERGY SOLUTIONS COLLEGE PARK
CENTRAL UTILITY PLANT AT WHITE OAKUnknown23GSA METROPOLITAN SERVICE CENTER
NIH COGENERATION FACILITYNatural Gas22POWER CHOICE/PEPCO ENERGY SERV
DEEP CREEKHydro20BP PINEY & DEEP CREEK LLC
DOMINO SUGAR BALTIMORENatural Gas18AMERICAN SUGAR REFINING, INC.
MOUNT SAINT MARY'SUnknown14CONSTELLATION SOLAR HORIZONS LLC
GODDARD STEAM PLANTUnknown12NAVAL FACILITIES ENGINEERING COMMAND
CRISFIELDOil12CALPINE MID-ATLANTIC GENERATION LLC
SOLO CUP CONatural Gas11SOLO CUP CO
BERLINOil9TOWN OF BERLIN - (MD)
EASTERN CORRECTIONAL INSTITUTEBiomass6MARYLAND ENVIRONMENTAL SERVICE
HERBERT FARM SOLARUnknown6SMECO SOLAR LLC
WICOMICOBiomass5INDUSTRIAL POWER GENERATING COMPANY LLC
BROWN STATION ROAD PLANT IIBiomass4PRINCE GEORGE'S COUNTY
MILLERSVILLE LFGUnknown3LES OPERATIONS SERVICES LLC
EASTERN LANDFILL GAS LLCBiomass3EASTERN LANDFILL GAS LLC
BROWN STATION ROAD PLANT IBiomass3PRINCE GEORGE'S COUNTY
MONTGOMERY COUNTY OAKS LFGE PLANTBiomass2SCE ENGINEERS
FC LANDFILL ENERGYUnknown2FC LANDFILL ENERGY
INNER HARBOR EAST HEATINGNatural Gas2TRIGEN INNER HARBOR EAST, LLC
FEDEX FIELD SOLAR FACILITYUnknown2NRG SOLAR ARROWHEAD LLC
WORCESTER COUNTY RENEWABLE ENERGYBiomass2WORCESTER COUNTY RENEWABLE ENERGY LLC
SMITH ISLANDOil2A & N ELECTRIC COOP
MCCORMICK & CO. INC. AT BELCAMPUnknown1CONSTELLATION SOLAR MARYLAND, LLC
HARFORD WASTE TO ENERGY FACILITYBiomass1ENERGY RECOVERY OPERATIONS, INC
ALPHA RIDGE LFGUnknown1HOWARD COUNTY - MARYLAND
IKEA COLLEGE PARK 411Unknown1IKEA PROPERTY INC
KENT COUNTY - WORTON COMPLEXUnknown1WASHINGTON GAS ENERGY SERVICES, INC.
KENT COUNTY-KENNEDYVILLEUnknown1WASHINGTON GAS ENERGY SERVICES, INC.
PERDUE SALISBURY PHOTOVOLTAICUnknown1WASHINGTON GAS ENERGY SERVICES, INC.
ROCK HALLUnknown1WASHINGTON GAS ENERGY SERVICES, INC.
CPV ST CHARLES ENERGY CENTERUnknown·CPV MARYLAND LLC
FIRSTENERGY R PAUL SMITH POWER STATIONCoal·ALLEGHENY ENERGY SUPPLY CO LLC
IKEA PERRYVILLE 460Unknown·IKEA PROPERTY INC
MARYLAND SOLARUnknown·FIRST SOLAR ENERGY LLC
PEA PATCH WIND FARMUnknown·NOBLE ENERGY SYSTEMS, INC.
SOLAR FARMUnknown·NOT AVAILABLE
SPARROWS POINTOther·RG STEEL, LLC
UMMS AT POCOMOKEUnknown·CONSTELLATION SOLAR MARYLAND II LLC