Ogdensburg

19 Mill St, Ogdensburg, NY 13669

Plant Summary Information

Ogdensburg is ranked #125 out of 148 hydroelectric power plants in New York in terms of total annual net electricity generation.

Ogdensburg is comprised of 5 generators and generated 1.3 GWh during the 3-month period between September 2025 to December 2025.

Plant Name	Ogdensburg
Utility Name	Ampersand Ogdensburg Hydro, LLC
Location	St. Lawrence County, NY
Initial Operation Date	December 1987
Last Update	Dec 2025
Annual Generation	4.4 GWh
Annual Consumption	15.0 k MMBtu
Ranked #8,570 out of 13,081 Power Plants Nationwide
Ranked #1,116 out of 1,311 Water Power Plants Nationwide
Ranked #627 out of 1,045 New York Power Plants
Ranked #125 out of 148 New York Water Power Plants
Fuel Types	Water
Previous Operators	Trafalgar Power Inc (2013 to 2014) Ampersand Mount Ida Hydro LLC (2015 to 2021) Ampersand Ogdensburg Hydro, LLC (2022 to 2025)

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Summary Information
Plant Name	Ogdensburg (52058)
Plant Address	19 Mill St, Ogdensburg, NY 13669
Utility	Ampersand Ogdensburg Hydro, LLC (57184)
Latitude, Longitude	44.70409, -75.48705
Generation Dates on File	Jan 2001 to Dec 2025
Initial Operation Date	December 1987
Annual Generation	4.4 GWh
Fuel Types	Water

Federal Energy Regulatory Commission (FERC) Information
FERC Cogeneration Status	No
FERC Small Power Producer Status	Yes
FERC Small Power Producer Docket Number	88-500-000
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	Oswehatchie River
Ash Impoundment	No
Transmission / Distribution Owner	Niagara Mohawk Power Corp. (13573) NY
Grid Voltage	13.20 kV
Energy Storage	No

* Data obtained from the 2025 EIA 860 Report

Technology	Conventional Hydroelectric
Prime Mover	Hydroelectric Turbine
Ownership	Single Owner
Nameplate Capacity	0.7 MW
Nameplate Power Factor	0.9
Summer Capacity	0.2 MW
Winter Capacity	0.2 MW
Minimum Load	0.1 MW

Uprate/Derate Completed	No
Status	OA
First Operation Date	December 1987
Combined Heat & Power	No
Sector Name	IPP Non-CHP (2)
Energy Source	Water
Solid Fuel Gasification	No
Time From Cold Shutdown To Full Load	10M

Technology	Conventional Hydroelectric
Prime Mover	Hydroelectric Turbine
Ownership	Single Owner
Nameplate Capacity	0.7 MW
Nameplate Power Factor	0.9
Summer Capacity	0.2 MW
Winter Capacity	0.1 MW
Minimum Load	0.1 MW

Uprate/Derate Completed	No
Status	OA
First Operation Date	December 1987
Combined Heat & Power	No
Sector Name	IPP Non-CHP (2)
Energy Source	Water
Solid Fuel Gasification	No
Time From Cold Shutdown To Full Load	10M

Technology	Conventional Hydroelectric
Prime Mover	Hydroelectric Turbine
Ownership	Single Owner
Nameplate Capacity	0.7 MW
Nameplate Power Factor	0.9
Summer Capacity	0.2 MW
Winter Capacity	0.1 MW
Minimum Load	0.1 MW

Uprate/Derate Completed	No
Status	OA
First Operation Date	December 1987
Combined Heat & Power	No
Sector Name	IPP Non-CHP (2)
Energy Source	Water
Solid Fuel Gasification	No
Time From Cold Shutdown To Full Load	10M

Technology	Conventional Hydroelectric
Prime Mover	Hydroelectric Turbine
Ownership	Single Owner
Nameplate Capacity	0.7 MW
Nameplate Power Factor	0.9
Summer Capacity	0.2 MW
Winter Capacity	0.1 MW
Minimum Load	0.1 MW

Uprate/Derate Completed	No
Status	Operating
First Operation Date	December 1987
Combined Heat & Power	No
Sector Name	IPP Non-CHP (2)
Energy Source	Water
Solid Fuel Gasification	No
Time From Cold Shutdown To Full Load	10M

Technology	Conventional Hydroelectric
Prime Mover	Hydroelectric Turbine
Ownership	Single Owner
Nameplate Capacity	0.7 MW
Nameplate Power Factor	0.9
Summer Capacity	0.2 MW
Winter Capacity	0.1 MW
Minimum Load	0.1 MW

Uprate/Derate Completed	No
Status	OA
First Operation Date	December 1987
Combined Heat & Power	No
Sector Name	IPP Non-CHP (2)
Energy Source	Water
Solid Fuel Gasification	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
#1106	Hydro Plant No 3	east of Ephraim, UT	4.6 GWh
#1107	Head of U Canal Hydro Project	Jerome, ID	4.6 GWh
#1108	Mora Drop Hydroelectric Project	Kuna, ID	4.6 GWh
#1109	Gosselin Hydro Plant	Ruth, CA	4.6 GWh
#1110	North Gooding Main Hydro	Gooding, ID	4.6 GWh
#1111	Milton Hydro	Milton, NH	4.6 GWh
#1112	Tuckasegee	Tuckasegee, NC	4.5 GWh
#1113	Uintah	Neola, UT	4.5 GWh
#1114	Beaver Valley Patterson Dam	Beaver Falls, PA	4.4 GWh
#1115	Hiilangaay Hydro	Hydaburg, AK	4.4 GWh
#1117	El Vado Dam	Tierra Amarilla, NM	4.4 GWh
#1118	Galesville Project	Azalea, OR	4.4 GWh
#1119	Little Mac Project	Buhl, ID	4.3 GWh
#1120	Heuvelton	Village of Heuvelton, NY	4.2 GWh
#1121	Potato Rapids	Town of Porterfield, WI	4.2 GWh
#1122	Granite	Salt lake City, UT	4.2 GWh
#1123	Johnsonville Dam	Johnsonville, NY	4.2 GWh
#1124	Park Mill	Marinette, WI	4.2 GWh
#1125	Stairs	Salt Lake City, UT	4.1 GWh
#1126	Gardiner	Gardiner, ME	4.1 GWh

Below are closest 20 power plants surrounding Ogdensburg.

Plant Name	Plant Location	Annual Generation	Distance
Acer	Madrid, NY	68.0 MWh	16.4 mi
ASA DeKalb NY Solar I LLC	DeKalb, NY	6.6 GWh	18.9 mi
ASA DeKalb NY Solar II LLC	DeKalb, NY	4.7 GWh	19.1 mi
ASA DeKalb NY Solar III LLC	Richville, NY	4.4 GWh	20.1 mi
ASA Gouverneur NY Solar I LLC	Richville, NY	2.5 GWh	21.7 mi
CES Heuvelton	Ogdensburg, NY	6.5 GWh	6.1 mi
CJ Solar I, LLC	Lisbon, NY	3.1 GWh	9.2 mi
COU Solar I, LLC	Lisbon, NY	2.2 GWh	9.2 mi
Eel Weir	Oswegatchie, NY	7.6 GWh	4.5 mi
Grass River	Canton, NY	1.0 MWh	15 mi
Heuvelton	Village of Heuvelton, NY	4.2 GWh	7.3 mi
North Woods (CSG)	Canton, NY	2.3 GWh	17 mi
Pyrites Plant	Pyrites, NY	24.9 GWh	19.3 mi
Rock Island Road Solar Community Solar	Gouvernour, NY	5.9 GWh	23.1 mi
Royal Solar Partners (CSG)	Oswegatchie, NY	4.2 GWh	3.3 mi
Ruler Solar Partners (CSG)	Oswegatchie, NY	9.1 GWh	3.3 mi
Sheesley (CSG)	Canton, NY	7.0 GWh	17.5 mi
Source Power Company - Aldrich	Brier Hill, NY	6.6 GWh	14.5 mi
TJA-NY-1454 CR 15 Oswegatchie, LLC	Oswegatchie, NY	7.3 GWh	9.7 mi
TJA-NY-Canton Solar Farm LLC	Canton, NY	6.9 GWh	18.9 mi