Theresa Plant

Bridge Street, Theresa, NY 13694

Plant Summary Information

Theresa Plant is ranked #130 out of 148 hydroelectric power plants in New York in terms of total annual net electricity generation.

Theresa Plant is comprised of 2 generators and generated 1.1 GWh during the 3-month period between September 2025 to December 2025.

Plant Name	Theresa Plant
Utility Name	Energen Renewables, LLC
Location	Jefferson County, NY
Initial Operation Date	January 1927
Last Update	Dec 2025
Annual Generation	3.9 GWh
Annual Consumption	14.8 k MMBtu
Ranked #8,992 out of 13,081 Power Plants Nationwide
Ranked #1,137 out of 1,311 Water Power Plants Nationwide
Ranked #663 out of 1,045 New York Power Plants
Ranked #130 out of 148 New York Water Power Plants
Fuel Types	Water
Previous Operators	CHI Energy Inc (2013 to 2019) Central Rivers Power US, LLC (2020 to 2024) Energen Renewables, LLC (2025 to 2025)

Subscribe now to access all power plant data, utility information, FERC EQR data, and more for Theresa Plant.

Summary Information
Plant Name	Theresa Plant (10539)
Plant Address	Bridge Street, Theresa, NY 13694
Utility	Energen Renewables, LLC (67561)
Latitude, Longitude	44.21742, -75.79517
Generation Dates on File	Jan 2001 to Dec 2025
Initial Operation Date	January 1927
Annual Generation	3.9 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	No

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	Indian River
Ash Impoundment
Transmission / Distribution Owner	Niagara Mohawk Power Corp. (13573) NY
Grid Voltage	24.00 kV
Energy Storage	No

* Data obtained from the 2025 EIA 860 Report

Technology	Conventional Hydroelectric
Prime Mover	Hydroelectric Turbine
Ownership	Single Owner
Nameplate Capacity	0.3 MW
Nameplate Power Factor	1
Summer Capacity	0.3 MW
Winter Capacity	0.3 MW
Minimum Load	0.1 MW
Uprate/Derate Completed	No
Status	Operating

First Operation Date	January 1927
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
Other Planned Modifications	No
Multiple Fuels	No

Technology	Conventional Hydroelectric
Prime Mover	Hydroelectric Turbine
Ownership	Single Owner
Nameplate Capacity	1 MW
Nameplate Power Factor	1
Summer Capacity	1 MW
Winter Capacity	0.9 MW
Minimum Load	0.1 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
Other Planned Modifications	No
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
#1127	Carver Falls	Hampton, NY	4.1 GWh
#1128	Luray Hydro Station	Luray, VA	4.1 GWh
#1129	Flambeau Crowley Rapids Project	Park Falls, WI	4.0 GWh
#1130	Upper Barker	Auburn, ME	4.0 GWh
#1131	Texon Hydroelectric Project	Russell, MA	3.9 GWh
#1132	Causey	South Fork, UT	3.9 GWh
#1133	Cascade Dam (MI)	Grand Rapids, MI	3.9 GWh
#1134	Constantine	Constantine, MI	3.9 GWh
#1135	Port Leyden Hydroelectric Project	Port Leyden, NY	3.9 GWh
#1136	Marshfield 6	Marshfield, VT	3.9 GWh
#1138	Ponderosa Bailey Creek	Manton, CA	3.9 GWh
#1139	Lacomb Irrigation District	Lebanon, OR	3.8 GWh
#1140	Pelzer Upper	Petzer, SC	3.8 GWh
#1141	Pelzer Lower	Williamston, SC	3.8 GWh
#1142	Barker Lower	Auburn, ME	3.8 GWh
#1143	Scotland Dam	Windham, CT	3.8 GWh
#1144	Scott Flat	Nevada City, CA	3.8 GWh
#1145	Messalonskee 3	Oakland, ME	3.8 GWh
#1146	Newfound Hydroelectric	Bristol, NH	3.8 GWh
#1147	Snake Creek	Midway, UT	3.8 GWh

Below are closest 20 power plants surrounding Theresa Plant.

Plant Name	Plant Location	Annual Generation	Distance
ASA Clayton NY Solar I LLC	Clayton, NY	2.6 GWh	16 mi
Black River	Black River, NY	32.5 GWh	15 mi
Blanchard Road 1 Community Solar	Clayton, NY	7.1 GWh	11 mi
Blanchard Road 2 Community Solar	Clayton, NY	7.6 GWh	11 mi
Carthage A	Carthage, NY	7.6 GWh	16.5 mi
Carthage B	Carthage, NY	5.3 GWh	17 mi
Deferiet	Deferiet, NY	40.2 GWh	13.6 mi
Diamond Island Plant	Watertown, NY	1.8 GWh	17.1 mi
Dunn Paper	Gouverneur, NY	4.8 GWh	16.6 mi
Glen Park Hydroelectric Project	Watertown, NY	72.4 GWh	17.1 mi
Great Lakes Seaway Community Solar	Clayton, NY	5.2 GWh	11 mi
Herrings	Carthage, NY	18.4 GWh	15.3 mi
IRE Solar I, LLC	Gouverneur, NY	1.5 GWh	15.7 mi
Kamargo	Black River, NY	21.3 GWh	14.2 mi
NYS Rte 12 Community Solar	Clayton, NY	6.9 GWh	11 mi
OYA Robinson Road	Orleans, NY	10.2 GWh	10.2 mi
OYA Wayside Drive	Watertown, NY	10.4 GWh	15.2 mi
Philadlephia	Village of Philadelph, NY	8.6 GWh	5.9 mi
Sewalls	Watertown, NY	11.7 GWh	17.3 mi
Watertown	Watertown, NY	19.2 GWh	17.2 mi