Flat Rock

3147 State Highway 3, Fine, NY 13639

Plant Summary Information

Flat Rock is ranked #69 out of 148 hydroelectric power plants in New York in terms of total annual net electricity generation.

Flat Rock is comprised of 2 generators and generated 2.3 GWh during the 3-month period between September 2025 to December 2025.

Plant Name	Flat Rock
Utility Name	Erie Boulevard Hydropower LP
Location	St. Lawrence County, NY
Initial Operation Date	January 1924
Last Update	Dec 2025
Annual Generation	14.6 GWh
Annual Consumption	58.8 k MMBtu
Ranked #5,722 out of 13,081 Power Plants Nationwide
Ranked #779 out of 1,311 Water Power Plants Nationwide
Ranked #237 out of 1,045 New York Power Plants
Ranked #69 out of 148 New York Water Power Plants
Fuel Types	Water

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Summary Information
Plant Name	Flat Rock (2563)
Plant Address	3147 State Highway 3, Fine, NY 13639
Utility	Erie Boulevard Hydropower LP (5914)
Latitude, Longitude	44.2217, -75.0742
Generation Dates on File	Jan 2001 to Dec 2025
Initial Operation Date	January 1924
Annual Generation	14.6 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	Oswegatchie River
Ash Impoundment	No
Transmission / Distribution Owner	Niagara Mohawk Power Corp. (13573) NY
Grid Voltage	115.00 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	24044
RTO ISO Location Designation For Reporting Wholesale Sales Data	24044
Nameplate Capacity	2 MW
Nameplate Power Factor	0.8
Summer Capacity	2.4 MW
Winter Capacity	2.4 MW
Minimum Load	1.4 MW

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

Technology	Conventional Hydroelectric
Prime Mover	Hydroelectric Turbine
Ownership	Single Owner
RTO ISO LMP Node Designation	24044
RTO ISO Location Designation For Reporting Wholesale Sales Data	24044
Nameplate Capacity	3 MW
Nameplate Power Factor	0.8
Summer Capacity	2.8 MW
Winter Capacity	2.8 MW
Minimum Load	2.5 MW

Uprate/Derate Completed	No
Status	OA
First Operation Date	January 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	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
#769	Deer Creek PH	Nevada City, CA	15.2 GWh
#770	Dutch Flat 2	Dutch Flat, CA	15.2 GWh
#771	Drum 1	Alta, CA	15.1 GWh
#772	Oakdale	Monticello, IN	15.0 GWh
#773	S D Warren Westbrook	Westbrook, ME	15.0 GWh
#774	Washoe	Verdi, NV	14.9 GWh
#775	Jones Fork	Fresh Pond, CA	14.9 GWh
#776	Murphys	Murphys, CA	14.8 GWh
#777	Eagle Point	Eagle Point, OR	14.8 GWh
#778	Vinelands Power Plant	Palisade, CO	14.7 GWh
#780	Copper Dam Plant	Hood River, OR	14.6 GWh
#781	Guernsey	Guernsey, WY	14.6 GWh
#782	Spanish Fork	Spanish Fork, UT	14.5 GWh
#783	Sappi Cloquet Mill	Cloquet, MN	460.5 GWh
#784	Spicer Meadow Project	Murphys, CA	14.4 GWh
#785	Deep Creek	Oakland, MD	14.4 GWh
#786	Russell D Smith	Othello, WA	14.4 GWh
#787	Temescal	Corona, CA	14.4 GWh
#788	James R Smith	Marquette, MI	14.3 GWh
#789	Inks	Buchanan Dam, TX	14.3 GWh

Below are closest 20 power plants surrounding Flat Rock.

Plant Name	Plant Location	Annual Generation	Distance
ASA DeKalb NY Solar I LLC	DeKalb, NY	6.6 GWh	20.5 mi
ASA DeKalb NY Solar II LLC	DeKalb, NY	4.7 GWh	20.2 mi
ASA DeKalb NY Solar III LLC	Richville, NY	4.4 GWh	20.6 mi
ASA Gouverneur NY Solar I LLC	Richville, NY	2.5 GWh	21.7 mi
ASA Gouverneur NY Solar II LLC	Gouverneur, NY	4.4 GWh	19.9 mi
Browns Falls	Oswegatchie, NY	49.2 GWh	1 mi
Diana Hydroelectric	Harrisville, NY	4.9 GWh	13.2 mi
GSPP 126 Little Bow Rd N, LLC	Gouverneur, NY	6.7 GWh	22.1 mi
GSPP 126 Little Bow Rd S, LLC	Gouverneur, NY	6.5 GWh	22.1 mi
Hailesboro 4 Plant	Hailesboro, NY	9.8 GWh	19.4 mi
Hampshire Paper	Gouverneur, NY	13.1 GWh	15.4 mi
Hollow Dam Power Partnership	Gouveneur, NY	1.0 GWh	14 mi
IRE Solar I, LLC	Gouverneur, NY	1.5 GWh	21.8 mi
NY Hermon 1040 County Rd 21	Hermon, NY	2.3 GWh	16 mi
Oswegatchie	Edwards, NY	7.0 GWh	7 mi
Pyrites Plant	Pyrites, NY	24.9 GWh	21.5 mi
Rock Island Road Solar Community Solar	Gouvernour, NY	5.9 GWh	21.5 mi
South Edwards	Fine, NY	19.0 GWh	6.8 mi
Talcville	Edwards, NY	616.0 MWh	13 mi
Upper Newton Falls	Newton Falls, NY	5.8 GWh	4.1 mi