Ellsworth Hydro Station

Grant Street, Ellsworth, ME 4605

Plant Summary Information

Ellsworth Hydro Station is ranked #24 out of 50 hydroelectric power plants in Maine in terms of total annual net electricity generation.

Ellsworth Hydro Station is comprised of 4 generators and generated 9.2 GWh during the 3-month period between September 2023 to December 2023.

Plant Name	Ellsworth Hydro Station
Utility Name	Brookfield Black Bear Hydro, LLC
Location	Hancock County, ME
Initial Operation Date	July 1924
Last Update	Dec 2023
Annual Generation	35.0 GWh
Annual Consumption	130.0 k MMBtu
Ranked #4,331 out of 11,836 Power Plants Nationwide
Ranked #597 out of 1,371 Water Power Plants Nationwide
Ranked #57 out of 161 Maine Power Plants
Ranked #24 out of 50 Maine Water Power Plants
Fuel Types	Water

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Summary Information
Plant Name	Ellsworth Hydro Station (1469)
Plant Address	Grant Street, Ellsworth, ME 4605
Utility	Brookfield Black Bear Hydro, LLC (59178)
Latitude, Longitude	44.5442, -68.4306
Generation Dates on File	Jan 2001 to Dec 2023
Initial Operation Date	July 1924
Annual Generation	35.0 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	Union River
Ash Impoundment	No
Transmission / Distribution Owner	Versant Power (1179) ME
Grid Voltage	34.50 kV
Energy Storage	No

* Data obtained from the 2023 EIA 860 Report

Technology	Conventional Hydroelectric
Prime Mover	Hydroelectric Turbine
Ownership	Single Owner
Nameplate Capacity	2.5 MW
Nameplate Power Factor	0.8
Summer Capacity	2.6 MW
Winter Capacity	2.5 MW
Minimum Load	1 MW
Uprate/Derate Completed	No

Status	Operating
First Operation Date	July 1924
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	12H

Technology	Conventional Hydroelectric
Prime Mover	Hydroelectric Turbine
Ownership	Single Owner
Nameplate Capacity	2.4 MW
Nameplate Power Factor	0.8
Summer Capacity	2.5 MW
Winter Capacity	2.4 MW
Minimum Load	1 MW
Uprate/Derate Completed	No

Status	Operating
First Operation Date	July 1924
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	12H

Technology	Conventional Hydroelectric
Prime Mover	Hydroelectric Turbine
Ownership	Single Owner
Nameplate Capacity	2 MW
Nameplate Power Factor	0.8
Summer Capacity	2.1 MW
Winter Capacity	2 MW
Minimum Load	0.5 MW
Uprate/Derate Completed	No

Status	Operating
First Operation Date	July 1938
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	12H

Technology	Conventional Hydroelectric
Prime Mover	Hydroelectric Turbine
Ownership	Single Owner
Nameplate Capacity	2 MW
Nameplate Power Factor	0.8
Summer Capacity	2.1 MW
Winter Capacity	2 MW
Minimum Load	0.5 MW
Uprate/Derate Completed	No

Status	Operating
First Operation Date	July 1938
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	12H

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
#587	Port Edwards Mill	Port Edwards, WI	36.3 GWh
#588	Chace Mill Winooski One	Winooski, VT	36.3 GWh
#589	Peterson	Milton, VT	36.3 GWh
#590	Poole	Lee Vining, CA	35.7 GWh
#591	West Buxton	Buxton, ME	35.7 GWh
#592	Bishop Creek 2	Bishop, CA	35.6 GWh
#593	Cascade Dam	Cascade, ID	35.5 GWh
#594	Horseshoe Bend Hydroelectric Co	Horseshoe Bend, ID	35.5 GWh
#595	Sherman	Rowe, MA	35.5 GWh
#596	High Falls - Croghan NY	Croghan, NY	35.4 GWh
#598	Yonah	Toccoa, GA	35.0 GWh
#599	Stewart Mountain	Phoenix, AZ	35.0 GWh
#600	Stockton Hydro	Stockton, MO	35.0 GWh
#601	Proctor	Proctor, VT	34.8 GWh
#602	Drop 2 (CA)	Holtville, CA	34.8 GWh
#603	Terrora	Tallulah Falls, GA	34.7 GWh
#604	Allegheny No. 5 Hydro Station	Schenley, PA	34.7 GWh
#605	Allegheny No 6 Hydro Station	Ford City, PA	34.7 GWh
#606	Deerfield 3	Buckland, MA	34.4 GWh
#607	Coleman PH	Anderson, CA	34.1 GWh

Below are closest 20 power plants surrounding Ellsworth Hydro Station.

Plant Name	Plant Location	Annual Generation	Distance
BD Solar Ellsworth LLC	Augusta, ME	1.9 GWh	2.6 mi
BD Solar Hancock LLC	Augusta, ME	6.2 GWh	3.8 mi
Broadway Solar (CSG)	Bangor, ME	1.3 GWh	28.8 mi
Bucksport Generation LLC	Bucksport, ME	21.0 GWh	18.5 mi
Bull Hill Wind Project	Eastbrook, ME	81.6 GWh	15.4 mi
Caterpillar Hill	Sedgwick, ME	235.0 MWh	19.6 mi
Eastern Maine Medical Center	Bangor, ME	31.2 GWh	24.1 mi
Fox Island Wind LLC	Vinalhaven, ME	5.7 GWh	37.8 mi
Hancock Wind Plant	T22 MD, ME	108.4 GWh	20.5 mi
Maine Independence Station	Veazie, ME	936.9 GWh	23.7 mi
Milford Hydro Station	Milford, ME	53.0 GWh	29.4 mi
Orono B	Orono, ME	25.5 GWh	26.2 mi
Orono Hydro Station	Orono, ME	11.6 GWh	25.9 mi
Penobscot Energy Recovery	Orrington, ME	31.5 GWh	23.6 mi
Pisgah Mountain Wind	Clifton, ME	24.2 GWh	16.7 mi
Red Shield Envir Old Town Facility	Old Town, ME	66.3 GWh	27.7 mi
Silver Maple	Clifton, ME	52.1 GWh	17 mi
Stillwater B	Old Town, ME	12.8 GWh	28.3 mi
Stillwater Hydro Station	Stillwater, ME	12.1 GWh	28.1 mi
Weaver Wind	Township 16, ME	194.9 GWh	18 mi