Diamond Island Plant

Water Street, Watertown, NY 13601

Plant Summary Information

Diamond Island Plant is ranked #147 out of 160 hydroelectric power plants in New York in terms of total annual net electricity generation.

Diamond Island Plant is comprised of 3 generators and generated 218.0 MWh during the 3-month period between September 2023 to December 2023.

Plant Name	Diamond Island Plant
Utility Name	Central Rivers Power US, LLC
Location	Jefferson County, NY
Initial Operation Date	January 1914
Last Update	Dec 2023
Annual Generation	3.8 GWh
Annual Consumption	14.3 k MMBtu
Ranked #8,269 out of 11,835 Power Plants Nationwide
Ranked #1,221 out of 1,371 Water Power Plants Nationwide
Ranked #502 out of 832 New York Power Plants
Ranked #147 out of 160 New York Water Power Plants
Fuel Types	Water
Previous Operator	CHI Energy Inc (2013 to 2019) Central Rivers Power US, LLC (2020 to 2023)

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Summary Information
Plant Name	Diamond Island Plant (10540)
Plant Address	Water Street, Watertown, NY 13601
Utility	Central Rivers Power US, LLC (64078)
Latitude, Longitude	43.97863, -75.8861
Generation Dates on File	Jan 2001 to Dec 2023
Initial Operation Date	January 1914
Annual Generation	3.8 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	Black River
Ash Impoundment
Transmission / Distribution Owner	Niagara Mohawk Power Corp. (13573) NY
Grid Voltage	24.00 kV
Energy Storage	No

* Data obtained from the 2023 EIA 860 Report

Technology	Conventional Hydroelectric
Prime Mover	Hydroelectric Turbine
Ownership	Single Owner
Nameplate Capacity	0.4 MW
Nameplate Power Factor	1
Summer Capacity	0.4 MW
Winter Capacity	0.4 MW
Minimum Load	0.1 MW

Uprate/Derate Completed	No
Status	Operating
First Operation Date	January 1914
Combined Heat & Power	No
Sector Name	IPP Non-CHP (2)
Energy Source	Water
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	1
Summer Capacity	0.4 MW
Winter Capacity	0.4 MW
Minimum Load	0.1 MW

Uprate/Derate Completed	No
Status	Operating
First Operation Date	January 1914
Combined Heat & Power	No
Sector Name	IPP Non-CHP (2)
Energy Source	Water
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	1
Summer Capacity	0.4 MW
Winter Capacity	0.4 MW
Minimum Load	0.1 MW

Uprate/Derate Completed	No
Status	Operating
First Operation Date	January 1914
Combined Heat & Power	No
Sector Name	IPP Non-CHP (2)
Energy Source	Water
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
#1211	EHC West Hopkinton	West Hopkinton, NH	4.0 GWh
#1212	North Gooding Main Hydro	Gooding, ID	4.0 GWh
#1213	Parker	Snelling, CA	4.0 GWh
#1214	Avalon Hydropower	Mayodan, NC	4.0 GWh
#1215	Victory Mills	Victory Mills, NY	4.0 GWh
#1216	Koyle Ranch Hydroelectric Project	Gooding, ID	4.0 GWh
#1217	Sugarloaf Hydro Plant	Leadville, CO	3.9 GWh
#1218	AJMS, LLC	Shoshone, ID	3.9 GWh
#1219	Fargo Drop	Wilder, ID	3.9 GWh
#1220	High Dam	Oswego, NY	3.8 GWh
#1222	J S Eastwood	Shaver Lake, CA	3.8 GWh
#1223	Deer Island Treatment Plant	Winthrop, MA	37.5 GWh
#1224	Cascade Dam	Grand Rapids, MI	3.8 GWh
#1225	Lateral 10 Ventures	Buhl, ID	3.8 GWh
#1226	Puueo	Hilo, HI	3.8 GWh
#1227	Waterloo Hydroelectric Project	Waterloo, NY	3.8 GWh
#1228	Constantine	Constantine, MI	3.8 GWh
#1229	Boyds Mill Hydro	Ware Shoals, SC	3.8 GWh
#1230	Yaleville	Norfolk, NY	3.7 GWh
#1231	Upper Pacolet Hydro	Pacolet, SC	3.7 GWh

Below are closest 20 power plants surrounding Diamond Island Plant.

Plant Name	Plant Location	Annual Generation	Distance
Beebee Island Hydro Plant	Watertown, NY	55.3 GWh	1.1 mi
Black River	Black River, NY	29.1 GWh	3.9 mi
Carthage A	Carthage, NY	8.2 GWh	11.2 mi
Carthage B	Carthage, NY	5.5 GWh	11.2 mi
Copenhagen Plant	Copenhagen, NY	9.0 GWh	12.5 mi
Copenhagen Wind Farm	Copenhagen, NY	225.2 GWh	10.4 mi
DANC LFGTE Facility	Rodman, NY	22.5 GWh	11.1 mi
Deferiet	Deferiet, NY	68.6 GWh	11 mi
Dexter Plant	Dexter, NY	8.1 GWh	7.9 mi
Glen Park Hydroelectric Project	Watertown, NY	137.2 GWh	4 mi
Herrings	Carthage, NY	26.6 GWh	12.1 mi
Jefferson-Lewis BOCES Solar	Watertown, NY	2.7 GWh	4.2 mi
Kamargo	Black River, NY	28.9 GWh	5 mi
Longfalls Facility	West Carthage, NY	881.0 MWh	13 mi
Mereand CSG	Watertown, NY	3.2 GWh	5.1 mi
OYA Wayside Drive	Watertown, NY	9.5 GWh	3.2 mi
ReEnergy Black River	Fort Drum, NY	238.7 GWh	6.9 mi
Sewalls	Watertown, NY	14.6 GWh	0.4 mi
St. Lawrence University - Sutton	Watertown, NY	2.6 GWh	3.3 mi
Watertown	Watertown, NY	22.8 GWh	0.6 mi