Deferiet

Anderson Avenue, Deferiet, NY 13628

Plant Summary Information

Deferiet is ranked #31 out of 148 hydroelectric power plants in New York in terms of total annual net electricity generation.

Deferiet is comprised of 3 generators and generated 12.0 GWh during the 3-month period between September 2025 to December 2025.

Plant Name	Deferiet
Utility Name	Erie Boulevard Hydropower LP
Location	Jefferson County, NY
Initial Operation Date	January 1925
Last Update	Dec 2025
Annual Generation	40.2 GWh
Annual Consumption	159.3 k MMBtu
Ranked #4,469 out of 13,081 Power Plants Nationwide
Ranked #525 out of 1,311 Water Power Plants Nationwide
Ranked #144 out of 1,045 New York Power Plants
Ranked #31 out of 148 New York Water Power Plants
Fuel Types	Water

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Summary Information
Plant Name	Deferiet (2552)
Plant Address	Anderson Avenue, Deferiet, NY 13628
Utility	Erie Boulevard Hydropower LP (5914)
Latitude, Longitude	44.0381, -75.6806
Generation Dates on File	Jan 2001 to Dec 2025
Initial Operation Date	January 1925
Annual Generation	40.2 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	4 MW
Nameplate Power Factor	0.8
Summer Capacity	3.6 MW
Winter Capacity	3.6 MW
Minimum Load	2.8 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

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	4 MW
Nameplate Power Factor	0.8
Summer Capacity	3.6 MW
Winter Capacity	3.6 MW
Minimum Load	2.8 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

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	4 MW
Nameplate Power Factor	0.8
Summer Capacity	3.6 MW
Winter Capacity	3.6 MW
Minimum Load	2.8 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

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
#515	Lower No 1	Idaho Falls, ID	41.6 GWh
#516	New York State Dam Hydro	Waterford, NY	41.6 GWh
#517	Robbs Peak	Fresh Pond, CA	41.4 GWh
#518	Tims Ford	Winchester, TN	41.2 GWh
#519	Cutler Hydro	Collinston, UT	41.2 GWh
#520	Little Falls Hydro	Little Falls, NY	41.0 GWh
#521	Headgate Rock	Parker, AZ	40.9 GWh
#522	Monticello Dam	Winters, CA	40.7 GWh
#523	Cascade Dam (ID)	Cascade, ID	40.3 GWh
#524	Ozark Beach	Forsyth, MO	40.3 GWh
#526	Beebee Island Hydro Plant	Watertown, NY	40.1 GWh
#527	Upriver Dam Hydro Plant	Spokane, WA	39.9 GWh
#528	City Power Plant	Idaho Falls, ID	39.6 GWh
#529	Flint River	Albany, GA	39.5 GWh
#530	Oneida	Riverdale, ID	39.4 GWh
#531	Amistad Dam & Power	Del Rio, TX	39.2 GWh
#532	Mcindoes	Barnet, VT	39.1 GWh
#533	Green Lake	Sitka, AK	38.5 GWh
#534	Green Island Hydroelectric Station	Green Island, NY	38.2 GWh
#535	Terrora	Tallulah Falls, GA	38.2 GWh

Below are closest 20 power plants surrounding Deferiet.

Plant Name	Plant Location	Annual Generation	Distance
Beebee Island Hydro Plant	Watertown, NY	40.1 GWh	12 mi
Black River	Black River, NY	32.5 GWh	7.1 mi
Carthage A	Carthage, NY	7.6 GWh	2.9 mi
Carthage B	Carthage, NY	5.3 GWh	3.4 mi
Carthage Energy LLC	Carthage, NY	6.7 GWh	4.7 mi
Copenhagen Plant	Copenhagen, NY	7.0 GWh	9.6 mi
Copenhagen Solar	Copenhagen, NY	5.1 GWh	12.2 mi
Copenhagen Wind Farm	Copenhagen, NY	250.2 GWh	8.7 mi
Diamond Island Plant	Watertown, NY	1.8 GWh	11 mi
Herrings	Carthage, NY	18.4 GWh	1.9 mi
Kamargo	Black River, NY	21.3 GWh	6 mi
Kings Falls Hydroelectric	Copenhagen, NY	2.0 GWh	8.7 mi
Longfalls Facility	West Carthage, NY	5.4 GWh	4.8 mi
NY 26 Carthage CSG	Carthage, NY	6.9 GWh	6.5 mi
OYA Wayside Drive	Watertown, NY	10.4 GWh	12.1 mi
Philadlephia	Village of Philadelph, NY	8.6 GWh	8.4 mi
Sewalls	Watertown, NY	11.7 GWh	11.4 mi
St. Lawrence University - Sutton	Watertown, NY	2.4 GWh	12 mi
Theresa Plant	Theresa, NY	3.9 GWh	13.6 mi
Watertown	Watertown, NY	19.2 GWh	10.6 mi