Stillwater Hydro Station

Free Street, Stillwater, ME 4468

Plant Summary Information

Stillwater Hydro Station is ranked #37 out of 50 hydroelectric power plants in Maine in terms of total annual net electricity generation.

Stillwater Hydro Station is comprised of 4 generators and generated 1.0 GWh during the 3-month period between September 2024 to December 2024.

Plant Name	Stillwater Hydro Station
Utility Name	Brookfield Black Bear Hydro, LLC
Location	Penobscot County, ME
Initial Operation Date	January 1913
Last Update	Dec 2024
Annual Generation	7.0 GWh
Annual Consumption	26.5 k MMBtu
Ranked #7,152 out of 12,288 Power Plants Nationwide
Ranked #1,034 out of 1,323 Water Power Plants Nationwide
Ranked #114 out of 202 Maine Power Plants
Ranked #37 out of 50 Maine Water Power Plants
Fuel Types	Water

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Summary Information
Plant Name	Stillwater Hydro Station (1478)
Plant Address	Free Street, Stillwater, ME 4468
Utility	Brookfield Black Bear Hydro, LLC (59178)
Latitude, Longitude	44.9094, -68.6833
Generation Dates on File	Jan 2001 to Dec 2024
Initial Operation Date	January 1913
Annual Generation	7.0 GWh
Fuel Types	Water

Federal Energy Regulatory Commission (FERC) Information
FERC Cogeneration Status	No
FERC Small Power Producer Status	No
FERC Exempt Wholesale Generator Status	Yes
FERC Exempt Wholesale Generator Docket Number	99-776-000

Regulatory Information
Regulatory Status	Non-Regulated
NERC Region	NPCC
Balancing Authority	ISO New England Inc. (ISNE)
NAICS Code	Utilities (22)
Sector	IPP Non-CHP (2)
Water Source	Penobscot River
Ash Impoundment	No
Transmission / Distribution Owner	Versant Power (1179) ME
Grid Voltage	12.50 kV
Energy Storage	No

* Data obtained from the 2024 EIA 860 Report

Technology	Conventional Hydroelectric
Prime Mover	Hydroelectric Turbine
Ownership	Single Owner
Nameplate Capacity	0.4 MW
Nameplate Power Factor	0.8
Summer Capacity	0.5 MW
Winter Capacity	0.5 MW
Minimum Load	0.2 MW
Uprate/Derate Completed	No

Status	Operating
First Operation Date	January 1913
Combined Heat & Power	No
Sector Name	IPP Non-CHP (2)
Energy Source	Water
Solid Fuel Gasification	No
Carbon Capture Technology	No
Time From Cold Shutdown To Full Load	1H

Technology	Conventional Hydroelectric
Prime Mover	Hydroelectric Turbine
Ownership	Single Owner
Nameplate Capacity	0.4 MW
Nameplate Power Factor	0.8
Summer Capacity	0.5 MW
Winter Capacity	0.5 MW
Minimum Load	0.2 MW
Uprate/Derate Completed	No

Status	Operating
First Operation Date	January 1913
Combined Heat & Power	No
Sector Name	IPP Non-CHP (2)
Energy Source	Water
Solid Fuel Gasification	No
Carbon Capture Technology	No
Time From Cold Shutdown To Full Load	1H

Technology	Conventional Hydroelectric
Prime Mover	Hydroelectric Turbine
Ownership	Single Owner
Nameplate Capacity	0.4 MW
Nameplate Power Factor	0.8
Summer Capacity	0.5 MW
Winter Capacity	0.5 MW
Minimum Load	0.2 MW
Uprate/Derate Completed	No

Status	Operating
First Operation Date	January 1916
Combined Heat & Power	No
Sector Name	IPP Non-CHP (2)
Energy Source	Water
Solid Fuel Gasification	No
Carbon Capture Technology	No
Time From Cold Shutdown To Full Load	1H

Technology	Conventional Hydroelectric
Prime Mover	Hydroelectric Turbine
Ownership	Single Owner
Nameplate Capacity	0.6 MW
Nameplate Power Factor	0.8
Summer Capacity	0.6 MW
Winter Capacity	0.6 MW
Minimum Load	0.2 MW
Uprate/Derate Completed	No

Status	Operating
First Operation Date	January 1929
Combined Heat & Power	No
Sector Name	IPP Non-CHP (2)
Energy Source	Water
Solid Fuel Gasification	No
Carbon Capture Technology	No
Time From Cold Shutdown To Full Load	1H

Owner Name	Address	Generator	Ownership
*We couldn't locate any owners for this plant*

Power plants with a similar annual net generation from Water.

Rank	Plant Name	Plant Location	Annual Generation
#1024	Slate Creek	Lakehead, CA	7.3 GWh
#1025	J S Eastwood	Shaver Lake, CA	7.3 GWh
#1026	Twin Reservoirs	Walla Walla, WA	7.3 GWh
#1027	MC6 Hydro Facility	Kuna, ID	7.3 GWh
#1028	Lundy	Lee Vining, CA	7.3 GWh
#1029	Peters Drive Plant	Hood River, OR	7.3 GWh
#1030	International Paper Jay Hydro	Jay, ME	7.1 GWh
#1031	Saluda Dam	Greenville, SC	7.1 GWh
#1032	Turlock Lake	Hickman, CA	7.0 GWh
#1033	Roaring Creek Water Power	Montgomery Creek, CA	7.0 GWh
#1035	Oconto Falls Lower	Oconto Falls, WI	6.9 GWh
#1036	West Charleston	West Charleston, VT	6.9 GWh
#1037	Scanlon	Scanlon, MN	6.9 GWh
#1038	Mottville	White Pigeon, MI	6.9 GWh
#1039	Marsh Valley Development	McCammon, ID	6.9 GWh
#1040	Collins Facility	Wilbraham, MA	6.8 GWh
#1041	Hillcrest Pump Station	Denver, CO	6.8 GWh
#1042	Notre Dame Hydro	South Bend, IN	6.8 GWh
#1043	Pillager	Pillager, MN	6.8 GWh
#1044	Emporia	Emporia, VA	6.8 GWh

Below are closest 20 power plants surrounding Stillwater Hydro Station.

Plant Name	Plant Location	Annual Generation	Distance
Brewer (CSG)	Brewer, ME	1.9 GWh	7.9 mi
BRNG Nicolin (CSG)	Ellsworth, ME	205.0 MWh	21.7 mi
Broadway Solar (CSG)	Bangor, ME	5.1 GWh	7.6 mi
Bucksport Generation LLC	Bucksport, ME	14.1 GWh	23.9 mi
Bull Hill Wind Project	Eastbrook, ME	74.0 GWh	25.2 mi
Corkwood Solar (CSG)	Howland, ME	5.4 GWh	24.1 mi
Dynamic Corinth (CSG)	Corinth, ME	9.3 GWh	18.2 mi
Eastern Maine Medical Center	Bangor, ME	31.4 GWh	7.7 mi
Indeck West Enfield Energy Center	West Enfield, ME	50.6 GWh	23.9 mi
Maine Independence Station	Veazie, ME	2.5 TWh	6 mi
Mariaville Road Elsworth Solar, LLC	Ellsworth, ME	2.5 GWh	25.2 mi
Milford Hydro Station	Milford, ME	37.2 GWh	2.9 mi
Orono B	Orono, ME	21.3 GWh	2 mi
Orono Hydro Station	Orono, ME	5.8 GWh	2.2 mi
Passadumkeag Windpark LLC	Greenbush, ME	131.6 GWh	25.7 mi
Pisgah Mountain Wind	Clifton, ME	25.3 GWh	12 mi
Pumpkin Hill	Lowell, ME	3.2 GWh	21.9 mi
Silver Maple	Clifton, ME	58.7 GWh	11.9 mi
Stillwater B	Old Town, ME	10.5 GWh	0.2 mi
West Enfield Hydro	West Enfield, ME	77.5 GWh	23.6 mi