2. U.S. Power Plants
  3. New York
  4. Oswego County, NY
  5. Oswego, NY
  6. Nine Mile Point Nuclear Station

Nine Mile Point Nuclear Station

PO Box 63, Lycoming, NY 13093

Plant Summary Information

Nine Mile Point Nuclear Station is ranked #29 out of 11,979 power plants nationwide in terms of total annual net electricity generation.

Nine Mile Point Nuclear Station is comprised of 2 generators and generated 4.0 TWh during the 3-month period between October 2024 to January 2025.

Plant NameNine Mile Point Nuclear Station
Utility NameConstellation Nuclear
LocationOswego County, NY
Initial Operation DateDecember 1969
Last Update Jan 2025
Annual Generation 15.4 TWh
Annual Consumption 176.0 M MMBtu
Ranked #29 out of 11,979 Power Plants Nationwide
Ranked #23 out of 54 Nuclear Power Plants Nationwide
Ranked #1 out of 833 New York Power Plants
Ranked #1 out of 3 New York Nuclear Power Plants
Fuel Types Nuclear
Previous Operators Nine Mile Point Nuclear Sta LLC (2013 to 2014)
Exelon Nuclear (2015 to 2021)
Constellation Nuclear (2022 to 2023)

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Monthly Net Generation for Nine Mile Point Nuclear Station

2M2M1M1M800k800k400k400k00200120012002200220032003200420042005200520062006200720072008200820092009201020102011201120122012201320132014201420152015201620162017201720182018201920192020202020212021202220222023202320242024
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Nine Mile Point Nuclear Station Details

Summary Information
Plant NameNine Mile Point Nuclear Station (2589)
Plant AddressPO Box 63, Lycoming, NY 13093
UtilityConstellation Nuclear (55951)
Latitude, Longitude43.5211, -76.41
Generation Dates on FileJan 2001 to Jan 2025
Initial Operation DateDecember 1969
Annual Generation 15.4 TWh
Fuel Types Nuclear
 
Federal Energy Regulatory Commission (FERC) Information
FERC Cogeneration StatusNo
FERC Small Power Producer StatusNo
FERC Exempt Wholesale Generator StatusYes
FERC Exempt Wholesale Generator Docket Number02-14-000
Regulatory Information
Regulatory StatusNon-Regulated
NERC RegionNPCC
Balancing AuthorityNew York Independent System Operator (NYIS)
NAICS CodeUtilities (22)
Sector IPP Non-CHP (2)
Water SourceLake Ontario
Ash Impoundment No
Transmission / Distribution OwnerNiagara Mohawk Power Corp. (13573) NY
Grid Voltage 345.00 kV
Energy StorageNo

* Data obtained from the 2023 EIA 860 Report

Generator 1 Details Operating December 1969

TechnologyNuclear
Prime MoverSteam Turbine
OwnershipSingle Owner
Nameplate Capacity641.8 MW
Nameplate Power Factor0.85
Summer Capacity620.9 MW
Winter Capacity626.5 MW
Minimum Load105 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateDecember 1969
Combined Heat & Power No
Sector NameIPP Non-CHP (2)
Energy SourceNuclear
Solid Fuel Gasification No
Carbon Capture TechnologyNo
Time From Cold Shutdown To Full LoadOVER
Multiple FuelsNo

Generator 2 Details Operating July 1987

TechnologyNuclear
Prime MoverSteam Turbine
OwnershipJointly Owned
Nameplate Capacity1259.3 MW
Nameplate Power Factor0.9
Summer Capacity1272.1 MW
Winter Capacity1293.9 MW
Minimum Load75 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateJuly 1987
Combined Heat & Power No
Sector NameIPP Non-CHP (2)
Energy SourceNuclear
Solid Fuel Gasification No
Carbon Capture TechnologyNo
Time From Cold Shutdown To Full LoadOVER
Multiple FuelsNo

Nine Mile Point Nuclear Station Plant Owners

Owner NameAddressGeneratorOwnership
Long Island Power Authority333 Earle Ovington Boulevard, Uniondale, NY 11553Generator 218.00%
Constellation Nuclear4300 Winfield Road, Warrenville, IL 60555Generator 282.00%

Power Plants with Similar Net Generation

Power plants with a similar annual net generation from Nuclear.

RankPlant NamePlant LocationAnnual Generation
#13South Texas ProjectWadsworth, TX19.3 TWh
#14PSEG Salem Generating StationHancocks Bridge, NJ18.6 TWh
#15Watts Bar Nuclear PlantSpring City, TN18.4 TWh
#16Diablo CanyonAvila Beach, CA18.4 TWh
#17CatawbaYork, SC18.4 TWh
#18Donald C CookBridgman, MI18.0 TWh
#19MillstoneWaterford, CT17.2 TWh
#20North AnnaMineral, VA16.0 TWh
#21Brunswick NuclearSouthport, NC15.6 TWh
#22Quad Cities Generating StationCordova, IL15.5 TWh
#24Dresden Generating StationMorris, IL15.3 TWh
#25Joseph M FarleyColumbia, AL15.1 TWh
#26St LucieJensen Beach, FL14.8 TWh
#27Calvert Cliffs Nuclear Power PlantLusby, MD14.8 TWh
#28Arkansas Nuclear OneRussellville, AR14.8 TWh
#29Beaver ValleyShippingport, PA14.5 TWh
#30Turkey PointHomestead, FL21.3 TWh
#31Edwin I HatchBaxley, GA14.1 TWh
#32SurrySurry, VA12.9 TWh
#33SequoyahSoddy Daisy, TN12.6 TWh

Nearby Power Plants

Below are closest 20 power plants surrounding Nine Mile Point Nuclear Station.

Plant NamePlant LocationAnnual GenerationDistance
ASA Volney NY Solar I LLCFulton, NY2.4 GWh13.6 mi
Fulton HydroFulton, NY6.0 GWh13.6 mi
GranbyFulton, NY37.0 GWh13.7 mi
High DamOswego, NY3.8 GWh6.9 mi
Indeck Oswego Energy CenterOswego, NY36.3 GWh5.4 mi
James A FitzpatrickLycoming, NY6.8 TWh0.1 mi
MinettoMinetto, NY32.6 GWh8.9 mi
Onondaga County- ClearwaterOswego, NY2.6 GWh8.3 mi
OswegoOswego, NY457.0 MWh4.8 mi
Oswego County - Fulton SolarFulton, NY2.1 GWh12.8 mi
Oswego County Energy RecoveryFulton, NY7.3 GWh11.9 mi
Oswego Falls EastFulton, NY24.2 GWh14.2 mi
Oswego Falls WestFulton, NY8.4 GWh14.2 mi
Oswego Harbor PowerOswego, NY52.3 GWh7.5 mi
OYA PulaskiPulaski, NY6.4 GWh12.3 mi
Sithe Independence StationOswego, NY6.2 TWh2.7 mi
Summit - OswegoOswego, NY1.2 GWh10.8 mi
Summit - Scriba CSGScriba, NY759.0 MWh5 mi
VarickOswego, NY23.2 GWh6.9 mi
Volney IIFulton, NY4.5 GWh12.8 mi