Sewalls

462 Pearl Street, Watertown, NY 13601

Plant Summary Information

Sewalls is ranked #80 out of 148 hydroelectric power plants in New York in terms of total annual net electricity generation.

Sewalls is comprised of 2 generators and generated 2.9 GWh during the 3-month period between September 2025 to December 2025.

Plant Name	Sewalls
Utility Name	Erie Boulevard Hydropower LP
Location	Jefferson County, NY
Initial Operation Date	January 1925
Last Update	Dec 2025
Annual Generation	11.7 GWh
Annual Consumption	44.3 k MMBtu
Ranked #5,996 out of 13,081 Power Plants Nationwide
Ranked #855 out of 1,311 Water Power Plants Nationwide
Ranked #254 out of 1,045 New York Power Plants
Ranked #80 out of 148 New York Water Power Plants
Fuel Types	Water

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Summary Information
Plant Name	Sewalls (2608)
Plant Address	462 Pearl Street, Watertown, NY 13601
Utility	Erie Boulevard Hydropower LP (5914)
Latitude, Longitude	43.9775, -75.8942
Generation Dates on File	Jan 2001 to Dec 2025
Initial Operation Date	January 1925
Annual Generation	11.7 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	99-156-000

Regulatory Information
Regulatory Status	Non-Regulated
NERC Region	NPCC
Balancing Authority	New York Independent System Operator (NYIS)
NAICS Code	Utilities (22)
Sector	IPP Non-CHP (2)
Water Source	Black River
Ash Impoundment	No
Transmission / Distribution Owner	Niagara Mohawk Power Corp. (13573) NY
Grid Voltage	23.00 kV
Energy Storage	No

* Data obtained from the 2025 EIA 860 Report

Technology	Conventional Hydroelectric
Prime Mover	Hydroelectric Turbine
Ownership	Single Owner
RTO ISO LMP Node Designation	24047
RTO ISO Location Designation For Reporting Wholesale Sales Data	24047
Nameplate Capacity	1 MW
Nameplate Power Factor	0.8
Summer Capacity	1.1 MW
Winter Capacity	1.1 MW
Minimum Load	0.7 MW

Uprate/Derate Completed	No
Status	Operating
First Operation Date	January 1925
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	10M
Multiple Fuels	No

Technology	Conventional Hydroelectric
Prime Mover	Hydroelectric Turbine
Ownership	Single Owner
RTO ISO LMP Node Designation	24047
RTO ISO Location Designation For Reporting Wholesale Sales Data	24047
Nameplate Capacity	1 MW
Nameplate Power Factor	0.8
Summer Capacity	1.1 MW
Winter Capacity	1.1 MW
Minimum Load	0.7 MW

Uprate/Derate Completed	No
Status	Operating
First Operation Date	January 1925
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	10M
Multiple Fuels	No

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
#845	Norway (IN)	Monticello, IN	12.0 GWh
#846	Oconto Falls Upper	Oconto Falls, WI	12.0 GWh
#847	Dashville	Dashville, NY	11.9 GWh
#848	Dietrich Drop	Shoshone, ID	11.9 GWh
#849	Turners Falls	Montague, MA	11.8 GWh
#850	Parishville	Parishville, NY	11.8 GWh
#851	Falls Creek	Cascadia, OR	11.8 GWh
#852	Clear Lake	Buhl, ID	11.8 GWh
#853	Nacimiento Hydro Project	Bradley, CA	11.8 GWh
#854	Allegan Dam	Allegan, MI	11.7 GWh
#856	International Paper Jay Hydro	Jay, ME	11.7 GWh
#857	New Lahontan	Fallon, NV	11.7 GWh
#858	Kasidaya Creek Hydro	Skagway, AK	11.7 GWh
#859	Spring Gap	Long Barn, CA	11.6 GWh
#860	Siphon Drop Power Plant	Winterhaven, CA	11.6 GWh
#861	Neversink	Grahmsville, NY	11.6 GWh
#862	Boatlock	Holyoke, MA	11.6 GWh
#863	Norwood	Norwood, NY	11.6 GWh
#864	Cedar Cliff	Tuckasegee, NC	11.6 GWh
#865	South	Manton, CA	11.5 GWh

Below are closest 20 power plants surrounding Sewalls.

Plant Name	Plant Location	Annual Generation	Distance
Beebee Island Hydro Plant	Watertown, NY	40.1 GWh	0.6 mi
Black River	Black River, NY	32.5 GWh	4.3 mi
Carthage A	Carthage, NY	7.6 GWh	11.6 mi
Carthage B	Carthage, NY	5.3 GWh	11.6 mi
Copenhagen Plant	Copenhagen, NY	7.0 GWh	12.8 mi
Copenhagen Solar	Copenhagen, NY	5.1 GWh	11.8 mi
Copenhagen Wind Farm	Copenhagen, NY	250.2 GWh	10.7 mi
DANC LFGTE Facility	Rodman, NY	25.5 GWh	10.9 mi
Deferiet	Deferiet, NY	40.2 GWh	11.4 mi
Dexter Plant	Dexter, NY	6.9 GWh	7.5 mi
Diamond Island Plant	Watertown, NY	1.8 GWh	0.4 mi
FFP - NY Game Farm CSG	Dexter, NY	901.0 MWh	6.2 mi
Glen Park Hydroelectric Project	Watertown, NY	72.4 GWh	3.7 mi
Herrings	Carthage, NY	18.4 GWh	12.5 mi
Jefferson-Lewis BOCES Solar	Watertown, NY	2.6 GWh	3.8 mi
Kamargo	Black River, NY	21.3 GWh	5.4 mi
Mereand CSG	Watertown, NY	3.3 GWh	4.7 mi
OYA Wayside Drive	Watertown, NY	10.4 GWh	3.1 mi
St. Lawrence University - Sutton	Watertown, NY	2.4 GWh	3.3 mi
Watertown	Watertown, NY	19.2 GWh	1 mi