Power Plants in Maine
Bywatts lists 112 power plants in Maine.
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.
Maine counties ranked by modeled catastrophe exposure
| County | Exposure score | Band | Leading peril | FEMA rating | Insurability signal |
|---|---|---|---|---|---|
| Sagadahoc County | 3.6 of 5 | High | Coastal flooding | Relatively Moderate | Standard |
| Hancock County | 3.5 of 5 | High | Coastal flooding | Relatively Moderate | Constrained |
| Lincoln County | 3.5 of 5 | High | Lightning | Relatively Moderate | Constrained |
| Washington County | 3.4 of 5 | High | Coastal flooding | Relatively Moderate | Constrained |
| Kennebec County | 3.3 of 5 | Elevated | Coastal flooding | Relatively Low | Standard |
| Knox County | 3.2 of 5 | Elevated | Coastal flooding | Relatively Moderate | Standard |
| Waldo County | 3.1 of 5 | Elevated | Winter weather | Relatively High | Standard |
| Cumberland County | 3.1 of 5 | Elevated | Coastal flooding | Relatively Moderate | Standard |
| Franklin County | 2.7 of 5 | Elevated | Ice storm | Relatively High | Standard |
| Androscoggin County | 2.6 of 5 | Moderate | Ice storm | Relatively High | Standard |
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
- FEMA rating, national percentile and events per year are reported by the FEMA National Risk Index for the county.
- Exposure score is derived by Bywatts as the national percentile of the county's modeled solar loss rate, so a 5 is the worst national quintile. Band and insurability signal are Bywatts screening outputs, not carrier decisions.
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.
| Plant | Fuel | Capacity (MW) | Operator |
|---|---|---|---|
| WILLIAM F WYMAN | Oil | 846 | FPL ENERGY WYMAN LLC |
| WESTBROOK ENERGY CENTER POWER PLANT | Natural Gas | 564 | WESTBROOK ENERGY CENTER |
| MAINE INDEPENDENCE STATION | Natural Gas | 550 | CASCO BAY ENERGY CO LLC |
| VERSO PAPER | Natural Gas | 298 | VERSO BUCKSPORT LLC |
| RUMFORD POWER ASSOCIATES | Natural Gas | 275 | RUMFORD POWER |
| ANDROSCOGGIN ENERGY CENTER | Natural Gas | 164 | VERSO PAPER ANDROSCOGGIN LLC |
| GREAT LAKES HYDRO AMERICA - ME | Hydro | 138 | GREAT LAKES HYDRO AMERICA LLC |
| KIBBY WIND POWER PROJECT | Wind | 132 | TRANSCANADA MAINE WIND DEVELOPMENT INC |
| RUMFORD COGENERATION | Biomass | 103 | NEWPAGE CORPORATION |
| MILLINOCKET MILL | Unknown | 86 | GREAT NORTHERN PAPER COMPANY LLC |
| ANDROSCOGGIN MILL | Biomass | 80 | VERSO PAPER ANDROSCOGGIN LLC |
| HARRIS | Hydro | 76 | BROOKFIELD WHITE PINE HYDRO LLC |
| WYMAN HYDRO | Hydro | 72 | BROOKFIELD WHITE PINE HYDRO LLC |
| S D WARREN WESTBROOK | Biomass | 71 | S D WARREN CO.- WESTBROOK |
| DOMTAR - WOODLAND MILL | Biomass | 68 | WOODLAND PULP LLC |
| EAST MILLINOCKET MILL | Oil | 61 | GREAT NORTHERN PAPER COMPANY LLC |
| ROLLINS WIND PROJECT | Unknown | 60 | EVERGREEN WIND POWER III LLC |
| STETSON WIND I | Wind | 57 | STETSON HOLDINGS, LLC |
| RECORD HILL WIND | Unknown | 51 | RECORD HILL WIND LLC |
| REENERGY STRATTON LLC | Biomass | 46 | REENERGY STRATTON LLC |
| RUMFORD FALLS HYDRO FACILITY | Hydro | 45 | BROOKFIELD POWER NEW ENGLAND |
| MARS HILL WIND FARM PROJECT | Wind | 42 | EVERGREEN WIND POWER LLC |
| RED SHIELD ENVIR OLD TOWN FACILITY | Biomass | 41 | RED SHIELD ACQUISITION LLC |
| REENERGY ASHLAND | Biomass | 40 | REENERGY ASHLAND LLC |
| REENERGY LIVERMORE FALLS | Biomass | 40 | REENERGY LIVERMORE FALLS |
| REENERGY FORT FAIRFIELD | Biomass | 38 | REENERGY FORT FAIRFIELD LLC |
| CAPE GAS TURBINE | Oil | 35 | FPL ENERGY CAPE LLC |
| BULL HILL WIND PROJECT | Unknown | 35 | BLUE SKY EAST LLC |
| ANSON ABENAKI HYDROS | Oil | 32 | MADISON PAPER INDUSTRIES INC |
| CHARLES E MONTY | Hydro | 28 | BROOKFIELD WHITE PINE HYDRO LLC |
| INDECK JONESBORO ENERGY CENTER | Biomass | 28 | COVANTA MAINE LLC |
| INDECK WEST ENFIELD ENERGY CENTER | Biomass | 28 | COVANTA MAINE LLC |
| CARIBOU GENERATION STATION | Oil | 27 | ALGONQUIN NORTHERN MAINE |
| WORCESTER ENERGY | Unknown | 26 | WORCESTER ENERGY PARTNERS INC |
| STETSON WIND II | Unknown | 26 | STETSON MOUNTAIN WIND II |
| PENOBSCOT ENERGY RECOVERY | Biomass | 25 | ESOCO ORRINGTON LLC |
| TWIN RIVERS PAPER CO LLC | Unknown | 22 | TWIN RIVERS PAPER CO LLC |
| SPRUCE MOUNTAIN WIND | Unknown | 20 | SPRUCE MOUNTAIN WIND LLC |
| BRUNSWICK | Hydro | 20 | BROOKFIELD WHITE PINE HYDRO LLC |
| WORUMBO HYDRO STATION | Hydro | 19 | MILLER HYDRO GROUP INC |
| GULF ISLAND | Hydro | 19 | BROOKFIELD WHITE PINE HYDRO LLC |
| LINCOLN PAPER & TISSUE | Biomass | 18 | LINCOLN PAPER AND TISSUE, LLC |
| SKELTON | Hydro | 17 | BROOKFIELD WHITE PINE HYDRO LLC |
| GREENVILLE STEAM | Biomass | 16 | GREENVILLE STEAM CO |
| HYDRO KENNEBEC PROJECT | Hydro | 15 | HYDRO KENNEBEC LLC |
| PEJEPSCOT HYDROELECTRIC PROJECT | Hydro | 14 | TOPSHAM HYDRO PARTNERS |
| REGIONAL WASTE SYSTEMS | Biomass | 13 | ECOMAINE |
| BANGOR PACIFIC HYDRO | Hydro | 13 | BLACK BEAR HYDRO PARTNERS LLC |
| WILLIAMS | Hydro | 13 | BROOKFIELD WHITE PINE HYDRO LLC |
| MEAD RUMFORD COGEN | Natural Gas | 13 | NEWPAGE CORPORATION |
| WESTON | Hydro | 12 | BROOKFIELD WHITE PINE HYDRO LLC |
| HIRAM | Hydro | 11 | BROOKFIELD WHITE PINE HYDRO LLC |
| OTIS HYDRO | Hydro | 10 | VERSO PAPER ANDROSCOGGIN LLC |
| INTERNATIONAL PAPER LIVERMORE HYDRO | Hydro | 9 | VERSO PAPER ANDROSCOGGIN LLC |
| ELLSWORTH HYDRO STATION | Hydro | 9 | BLACK BEAR HYDRO PARTNERS LLC |
| SHAWMUT | Hydro | 9 | BROOKFIELD WHITE PINE HYDRO LLC |
| VEAZIE HYDRO STATION | Hydro | 8 | BLACK BEAR HYDRO PARTNERS LLC |
| BAR HARBOR | Oil | 8 | BANGOR HYDRO-ELECTRIC CO |
| MEDWAY | Oil | 8 | BANGOR HYDRO-ELECTRIC CO |
| MILFORD HYDRO STATION | Hydro | 8 | BLACK BEAR HYDRO PARTNERS LLC |
| GREAT WORKS HYDRO | Hydro | 8 | BLACK BEAR HYDRO PARTNERS LLC |
| WEST BUXTON | Hydro | 8 | BROOKFIELD WHITE PINE HYDRO LLC |
| BONNY EAGLE | Hydro | 7 | BROOKFIELD WHITE PINE HYDRO LLC |
| LOCKWOOD HYDROELECTRIC FACILITY | Hydro | 7 | MERIMIL LTD PARTNERSHIP |
| AZISCOHOS HYDROELECTRIC PROJECT | Hydro | 7 | BROOKFIELD WHITE PINE HYDRO LLC |
| CATARACT | Hydro | 7 | BROOKFIELD WHITE PINE HYDRO LLC |
| INTERNATIONAL PAPER RILEY HYDRO | Hydro | 7 | VERSO PAPER ANDROSCOGGIN LLC |
| DEER RIPS | Hydro | 7 | BROOKFIELD WHITE PINE HYDRO LLC |
| FLOS INN DIESEL | Oil | 6 | ALGONQUIN NORTHERN MAINE |
| MMWAC RESOURCE RECOVERY FACILITY | Biomass | 5 | MID-MAINE WASTE ACTION CORP |
| BEAVER RIDGE WIND | Wind | 5 | BEAVER RIDGE WIND LLC |
| FOX ISLAND WIND LLC | Unknown | 5 | FOX ISLAND WIND LLC |
| BENTON FALLS ASSOCIATES | Hydro | 4 | ESSEX HYDRO ASSOCIATES LLC |
| BAR MILLS | Hydro | 4 | BROOKFIELD WHITE PINE HYDRO LLC |
| EASTPORT | Oil | 4 | BANGOR HYDRO-ELECTRIC CO |
| BATES MILL UPPER | Unknown | 4 | BROOKFIELD WHITE PINE HYDRO LLC |
| EASTERN MAINE MEDICAL CENTER | Unknown | 4 | EASTERN MAINE MEDICAL CENTER |
| ANDROSCOGGIN 3 | Hydro | 4 | BROOKFIELD WHITE PINE HYDRO LLC |
| BRASSUA HYDROELECTRIC PROJECT | Hydro | 4 | BRASSUA HYDROELECTRIC LP |
| MEDWAY HYDRO | Hydro | 3 | BLACK BEAR HYDRO PARTNERS LLC |
| ROBBINS LUMBER | Biomass | 3 | ROBBINS LUMBER INC |
| WASTE MANAGEMENT CROSSROADS LFGTE | Biomass | 3 | WM RENEWABLE ENERGY LLC |
| INTERNATIONAL PAPER JAY HYDRO | Hydro | 3 | VERSO PAPER ANDROSCOGGIN LLC |
| MESSALONSKEE 2 (OAKLAND) | Hydro | 3 | MESSALONSKEE STREAM HYDRO LLC |
| ORONO HYDRO STATION | Hydro | 3 | BLACK BEAR HYDRO PARTNERS LLC |
| NORTH GORHAM | Hydro | 2 | BROOKFIELD WHITE PINE HYDRO LLC |
| GENEVA WOOD FUELS INC | Unknown | 2 | GENEVA WOOD FUELS INC |
| HILL MILL | Unknown | 2 | BROOKFIELD WHITE PINE HYDRO LLC |
| HOWLAND HYDRO STATION | Hydro | 2 | BLACK BEAR HYDRO PARTNERS LLC |
| MESSALONSKEE 5 | Unknown | 2 | MESSALONSKEE STREAM HYDRO LLC |
| STILLWATER HYDRO STATION | Hydro | 2 | BLACK BEAR HYDRO PARTNERS LLC |
| MESSALONSKEE 3 | Hydro | 2 | MESSALONSKEE STREAM HYDRO LLC |
| UPPER ANDROSCOGGIN | Unknown | 2 | LEWISTON CITY OF |
| BARKER LOWER | Hydro | 2 | KEI (MAINE) POWER MANAGEMENT (III) LLC |
| SQUA PAN HYDRO STATION | Hydro | 2 | ALGONQUIN NORTHERN MAINE |
| CONTINENTAL MILLS | Unknown | 1 | BROOKFIELD WHITE PINE HYDRO LLC |
| MECHANIC FALLS | Hydro | 1 | KEI (MAINE) POWER MANAGEMENT (IV) LLC |
| SALMON FALLS | Hydro | 1 | CONSOLIDATED HYDRO NH, INC |
| PITTSFIELD | Hydro | 1 | KEI (MAINE) POWER MANAGEMENT (II) LLC |
| GARDINER | Hydro | 1 | KEI (MAINE) POWER MANAGEMENT (III) LLC |
| PUMPKIN HILL | Hydro | 1 | KEI (MAINE) POWER MANAGEMENT (II) LLC |
| UPPER BARKER | Hydro | 1 | KEI (MAINE) POWER MANAGEMENT (III) LLC |
| BASIN MILLS | Unknown | · | BANGOR HYDRO-ELECTRIC CO |
| BINGHAM WIND | Unknown | · | BLUE SKY WEST LLC |
| BORALEX SHERMAN LLC | Biomass | · | BORALEX SHERMAN LLC |
| BOWERS WIND PROJECT | Unknown | · | CHAMPLAIN WIND LLC |
| FORT HALIFAX | Unknown | · | BROOKFIELD WHITE PINE HYDRO LLC |
| LORING POWER PLANT | Unknown | · | LORING HOLDINGS, LLC |
| MAINE ENERGY RECOVERY | Biomass | · | MAINE ENERGY RECOVERY CO |
| NUMBER NINE WIND FARM | Unknown | · | NUMBER NINE WIND FARM LLC |
| OAKFIELD WIND PROJECT | Unknown | · | EVERGREEN WIND POWER II LLC |
| VEAZIE C | Unknown | · | BANGOR HYDRO-ELECTRIC CO |