Power Plants in Maine

Bywatts lists 112 power plants in Maine.

112Plants
112Shown this page
4.8 GWTotal capacity

View Maine on the map

Plants by fuel type
Maine plants by fuelHydro49Unknown24Biomass20Oil9Natural Gas6Wind4

Weather peril risk for Maine projects

16 Maine counties carry a FEMA National Risk Index hazard profile. Coastal flooding is the leading peril in 7 of them, and Sagadahoc County ranks highest for modeled catastrophe exposure at 3.6 of 5.

16Counties assessed
Sagadahoc County, 3.6 of 5Highest scoring county
Coastal floodingLeading peril
0Counties in the worst national hail quintile

Maine counties ranked by modeled catastrophe exposure

CountyExposure scoreBandLeading perilFEMA ratingInsurability signal
Sagadahoc County3.6 of 5HighCoastal floodingRelatively ModerateStandard
Hancock County3.5 of 5HighCoastal floodingRelatively ModerateConstrained
Lincoln County3.5 of 5HighLightningRelatively ModerateConstrained
Washington County3.4 of 5HighCoastal floodingRelatively ModerateConstrained
Kennebec County3.3 of 5ElevatedCoastal floodingRelatively LowStandard
Knox County3.2 of 5ElevatedCoastal floodingRelatively ModerateStandard
Waldo County3.1 of 5ElevatedWinter weatherRelatively HighStandard
Cumberland County3.1 of 5ElevatedCoastal floodingRelatively ModerateStandard
Franklin County2.7 of 5ElevatedIce stormRelatively HighStandard
Androscoggin County2.6 of 5ModerateIce stormRelatively HighStandard

What this means for insurance placement in Maine

3 of 16 assessed Maine 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 Maine 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
WILLIAM F WYMANOil846FPL ENERGY WYMAN LLC
WESTBROOK ENERGY CENTER POWER PLANTNatural Gas564WESTBROOK ENERGY CENTER
MAINE INDEPENDENCE STATIONNatural Gas550CASCO BAY ENERGY CO LLC
VERSO PAPERNatural Gas298VERSO BUCKSPORT LLC
RUMFORD POWER ASSOCIATESNatural Gas275RUMFORD POWER
ANDROSCOGGIN ENERGY CENTERNatural Gas164VERSO PAPER ANDROSCOGGIN LLC
GREAT LAKES HYDRO AMERICA - MEHydro138GREAT LAKES HYDRO AMERICA LLC
KIBBY WIND POWER PROJECTWind132TRANSCANADA MAINE WIND DEVELOPMENT INC
RUMFORD COGENERATIONBiomass103NEWPAGE CORPORATION
MILLINOCKET MILLUnknown86GREAT NORTHERN PAPER COMPANY LLC
ANDROSCOGGIN MILLBiomass80VERSO PAPER ANDROSCOGGIN LLC
HARRISHydro76BROOKFIELD WHITE PINE HYDRO LLC
WYMAN HYDROHydro72BROOKFIELD WHITE PINE HYDRO LLC
S D WARREN WESTBROOKBiomass71S D WARREN CO.- WESTBROOK
DOMTAR - WOODLAND MILLBiomass68WOODLAND PULP LLC
EAST MILLINOCKET MILLOil61GREAT NORTHERN PAPER COMPANY LLC
ROLLINS WIND PROJECTUnknown60EVERGREEN WIND POWER III LLC
STETSON WIND IWind57STETSON HOLDINGS, LLC
RECORD HILL WINDUnknown51RECORD HILL WIND LLC
REENERGY STRATTON LLCBiomass46REENERGY STRATTON LLC
RUMFORD FALLS HYDRO FACILITYHydro45BROOKFIELD POWER NEW ENGLAND
MARS HILL WIND FARM PROJECTWind42EVERGREEN WIND POWER LLC
RED SHIELD ENVIR OLD TOWN FACILITYBiomass41RED SHIELD ACQUISITION LLC
REENERGY ASHLANDBiomass40REENERGY ASHLAND LLC
REENERGY LIVERMORE FALLSBiomass40REENERGY LIVERMORE FALLS
REENERGY FORT FAIRFIELDBiomass38REENERGY FORT FAIRFIELD LLC
CAPE GAS TURBINEOil35FPL ENERGY CAPE LLC
BULL HILL WIND PROJECTUnknown35BLUE SKY EAST LLC
ANSON ABENAKI HYDROSOil32MADISON PAPER INDUSTRIES INC
CHARLES E MONTYHydro28BROOKFIELD WHITE PINE HYDRO LLC
INDECK JONESBORO ENERGY CENTERBiomass28COVANTA MAINE LLC
INDECK WEST ENFIELD ENERGY CENTERBiomass28COVANTA MAINE LLC
CARIBOU GENERATION STATIONOil27ALGONQUIN NORTHERN MAINE
WORCESTER ENERGYUnknown26WORCESTER ENERGY PARTNERS INC
STETSON WIND IIUnknown26STETSON MOUNTAIN WIND II
PENOBSCOT ENERGY RECOVERYBiomass25ESOCO ORRINGTON LLC
TWIN RIVERS PAPER CO LLCUnknown22TWIN RIVERS PAPER CO LLC
SPRUCE MOUNTAIN WINDUnknown20SPRUCE MOUNTAIN WIND LLC
BRUNSWICKHydro20BROOKFIELD WHITE PINE HYDRO LLC
WORUMBO HYDRO STATIONHydro19MILLER HYDRO GROUP INC
GULF ISLANDHydro19BROOKFIELD WHITE PINE HYDRO LLC
LINCOLN PAPER & TISSUEBiomass18LINCOLN PAPER AND TISSUE, LLC
SKELTONHydro17BROOKFIELD WHITE PINE HYDRO LLC
GREENVILLE STEAMBiomass16GREENVILLE STEAM CO
HYDRO KENNEBEC PROJECTHydro15HYDRO KENNEBEC LLC
PEJEPSCOT HYDROELECTRIC PROJECTHydro14TOPSHAM HYDRO PARTNERS
REGIONAL WASTE SYSTEMSBiomass13ECOMAINE
BANGOR PACIFIC HYDROHydro13BLACK BEAR HYDRO PARTNERS LLC
WILLIAMSHydro13BROOKFIELD WHITE PINE HYDRO LLC
MEAD RUMFORD COGENNatural Gas13NEWPAGE CORPORATION
WESTONHydro12BROOKFIELD WHITE PINE HYDRO LLC
HIRAMHydro11BROOKFIELD WHITE PINE HYDRO LLC
OTIS HYDROHydro10VERSO PAPER ANDROSCOGGIN LLC
INTERNATIONAL PAPER LIVERMORE HYDROHydro9VERSO PAPER ANDROSCOGGIN LLC
ELLSWORTH HYDRO STATIONHydro9BLACK BEAR HYDRO PARTNERS LLC
SHAWMUTHydro9BROOKFIELD WHITE PINE HYDRO LLC
VEAZIE HYDRO STATIONHydro8BLACK BEAR HYDRO PARTNERS LLC
BAR HARBOROil8BANGOR HYDRO-ELECTRIC CO
MEDWAYOil8BANGOR HYDRO-ELECTRIC CO
MILFORD HYDRO STATIONHydro8BLACK BEAR HYDRO PARTNERS LLC
GREAT WORKS HYDROHydro8BLACK BEAR HYDRO PARTNERS LLC
WEST BUXTONHydro8BROOKFIELD WHITE PINE HYDRO LLC
BONNY EAGLEHydro7BROOKFIELD WHITE PINE HYDRO LLC
LOCKWOOD HYDROELECTRIC FACILITYHydro7MERIMIL LTD PARTNERSHIP
AZISCOHOS HYDROELECTRIC PROJECTHydro7BROOKFIELD WHITE PINE HYDRO LLC
CATARACTHydro7BROOKFIELD WHITE PINE HYDRO LLC
INTERNATIONAL PAPER RILEY HYDROHydro7VERSO PAPER ANDROSCOGGIN LLC
DEER RIPSHydro7BROOKFIELD WHITE PINE HYDRO LLC
FLOS INN DIESELOil6ALGONQUIN NORTHERN MAINE
MMWAC RESOURCE RECOVERY FACILITYBiomass5MID-MAINE WASTE ACTION CORP
BEAVER RIDGE WINDWind5BEAVER RIDGE WIND LLC
FOX ISLAND WIND LLCUnknown5FOX ISLAND WIND LLC
BENTON FALLS ASSOCIATESHydro4ESSEX HYDRO ASSOCIATES LLC
BAR MILLSHydro4BROOKFIELD WHITE PINE HYDRO LLC
EASTPORTOil4BANGOR HYDRO-ELECTRIC CO
BATES MILL UPPERUnknown4BROOKFIELD WHITE PINE HYDRO LLC
EASTERN MAINE MEDICAL CENTERUnknown4EASTERN MAINE MEDICAL CENTER
ANDROSCOGGIN 3Hydro4BROOKFIELD WHITE PINE HYDRO LLC
BRASSUA HYDROELECTRIC PROJECTHydro4BRASSUA HYDROELECTRIC LP
MEDWAY HYDROHydro3BLACK BEAR HYDRO PARTNERS LLC
ROBBINS LUMBERBiomass3ROBBINS LUMBER INC
WASTE MANAGEMENT CROSSROADS LFGTEBiomass3WM RENEWABLE ENERGY LLC
INTERNATIONAL PAPER JAY HYDROHydro3VERSO PAPER ANDROSCOGGIN LLC
MESSALONSKEE 2 (OAKLAND)Hydro3MESSALONSKEE STREAM HYDRO LLC
ORONO HYDRO STATIONHydro3BLACK BEAR HYDRO PARTNERS LLC
NORTH GORHAMHydro2BROOKFIELD WHITE PINE HYDRO LLC
GENEVA WOOD FUELS INCUnknown2GENEVA WOOD FUELS INC
HILL MILLUnknown2BROOKFIELD WHITE PINE HYDRO LLC
HOWLAND HYDRO STATIONHydro2BLACK BEAR HYDRO PARTNERS LLC
MESSALONSKEE 5Unknown2MESSALONSKEE STREAM HYDRO LLC
STILLWATER HYDRO STATIONHydro2BLACK BEAR HYDRO PARTNERS LLC
MESSALONSKEE 3Hydro2MESSALONSKEE STREAM HYDRO LLC
UPPER ANDROSCOGGINUnknown2LEWISTON CITY OF
BARKER LOWERHydro2KEI (MAINE) POWER MANAGEMENT (III) LLC
SQUA PAN HYDRO STATIONHydro2ALGONQUIN NORTHERN MAINE
CONTINENTAL MILLSUnknown1BROOKFIELD WHITE PINE HYDRO LLC
MECHANIC FALLSHydro1KEI (MAINE) POWER MANAGEMENT (IV) LLC
SALMON FALLSHydro1CONSOLIDATED HYDRO NH, INC
PITTSFIELDHydro1KEI (MAINE) POWER MANAGEMENT (II) LLC
GARDINERHydro1KEI (MAINE) POWER MANAGEMENT (III) LLC
PUMPKIN HILLHydro1KEI (MAINE) POWER MANAGEMENT (II) LLC
UPPER BARKERHydro1KEI (MAINE) POWER MANAGEMENT (III) LLC
BASIN MILLSUnknown·BANGOR HYDRO-ELECTRIC CO
BINGHAM WINDUnknown·BLUE SKY WEST LLC
BORALEX SHERMAN LLCBiomass·BORALEX SHERMAN LLC
BOWERS WIND PROJECTUnknown·CHAMPLAIN WIND LLC
FORT HALIFAXUnknown·BROOKFIELD WHITE PINE HYDRO LLC
LORING POWER PLANTUnknown·LORING HOLDINGS, LLC
MAINE ENERGY RECOVERYBiomass·MAINE ENERGY RECOVERY CO
NUMBER NINE WIND FARMUnknown·NUMBER NINE WIND FARM LLC
OAKFIELD WIND PROJECTUnknown·EVERGREEN WIND POWER II LLC
VEAZIE CUnknown·BANGOR HYDRO-ELECTRIC CO