St Lawrence County, NY power plants
56 EIA-registered power plants in St Lawrence County, NY totalling 1.3 GW of nameplate capacity, ranked and mapped inside NYISO.
- Plants
- 56
- Nameplate capacity
- 1.3 GW
- Largest
- 855 MW
EIA-registered records
Sum across this county
Robert Moses Power Dam
Capacity by fuel
hydroelectric1.1 GW35 plantsnatural gas102.1 MW1 plantsolar74 MW20 plants
St Lawrence County, NY capacity ranking
56 matching plants·ranked by nameplate capacity
| Rank | Plant | Capacity | Technology | Operator | Location | |
|---|---|---|---|---|---|---|
| 1 | Robert Moses Power DamNew York Power AuthorityDetailed profile | 855 MW | Conventional Hydroelectric | New York Power Authority | St Lawrence County | |
| 2 | Massena Energy FacilityPower City Partners LP | 102.1 MW | Natural Gas Fired Combined Cycle | Power City Partners LP | St Lawrence County | |
| 3 | ColtonErie Boulevard Hydropower LP | 30 MW | Conventional Hydroelectric | Erie Boulevard Hydropower LP | St Lawrence County | |
| 4 | StarkErie Boulevard Hydropower LP | 26 MW | Conventional Hydroelectric | Erie Boulevard Hydropower LP | St Lawrence County | |
| 5 | Rainbow Falls HydroErie Boulevard Hydropower LP | 25 MW | Conventional Hydroelectric | Erie Boulevard Hydropower LP | St Lawrence County | |
| 6 | Five FallsErie Boulevard Hydropower LP | 24 MW | Conventional Hydroelectric | Erie Boulevard Hydropower LP | St Lawrence County | |
| 7 | South ColtonErie Boulevard Hydropower LP | 21 MW | Conventional Hydroelectric | Erie Boulevard Hydropower LP | St Lawrence County | |
| 8 | Browns FallsErie Boulevard Hydropower LP | 16 MW | Conventional Hydroelectric | Erie Boulevard Hydropower LP | St Lawrence County | |
| 9 | BlakeErie Boulevard Hydropower LP | 15 MW | Conventional Hydroelectric | Erie Boulevard Hydropower LP | St Lawrence County | |
| 10 | Pyrites PlantCentral Rivers Power US, LLC | 8.2 MW | Conventional Hydroelectric | Central Rivers Power US, LLC | St Lawrence County | |
| 11 | HannawaErie Boulevard Hydropower LP | 7.2 MW | Conventional Hydroelectric | Erie Boulevard Hydropower LP | St Lawrence County | |
| 12 | HigleyErie Boulevard Hydropower LP | 6 MW | Conventional Hydroelectric | Erie Boulevard Hydropower LP | St Lawrence County | |
| 13 | NY Lancaster Shisler Rd Site 2 Solar CSGAC Power 14, LLC | 5.2 MW | Solar Photovoltaic | AC Power 14, LLC | St Lawrence County | |
| 14 | ASA DeKalb NY Solar I LLCASA DeKalb NY Solar I LLC | 5 MW | Solar Photovoltaic | ASA DeKalb NY Solar I LLC | St Lawrence County | |
| 15 | CES HeuveltonHeuvelton Solar, LLC | 5 MW | Solar Photovoltaic | Heuvelton Solar, LLC | St Lawrence County | |
| 16 | NorfolkErie Boulevard Hydropower LP | 5 MW | Conventional Hydroelectric | Erie Boulevard Hydropower LP | St Lawrence County | |
| 17 | North Woods (CSG)Nautilus Solar Solutions | 5 MW | Solar Photovoltaic | Nautilus Solar Solutions | St Lawrence County | |
| 18 | Pivot Solar NY 10Pivot Energy | 5 MW | Solar Photovoltaic | Pivot Energy | St Lawrence County | |
| 19 | TJA-NY-1454 CR 15 Oswegatchie, LLCDimension Energy LLC | 4.9 MW | Solar Photovoltaic | Dimension Energy LLC | St Lawrence County | |
| 20 | TJA-NY-Canton Solar Farm LLCDimension Energy LLC | 4.9 MW | Solar Photovoltaic | Dimension Energy LLC | St Lawrence County | |
| 21 | NY Potsdam 28 Hamilton St. SolarPotsdam Community Solar 2, LLC | 4.4 MW | Solar Photovoltaic | Potsdam Community Solar 2, LLC | St Lawrence County | |
| 22 | Sheesley (CSG)Nautilus Solar Solutions | 4.4 MW | Solar Photovoltaic | Nautilus Solar Solutions | St Lawrence County | |
| 23 | AcerSunStrong Management, LLC | 4.3 MW | Solar Photovoltaic | SunStrong Management, LLC | St Lawrence County | |
| 24 | Grass RiverSunStrong Management, LLC | 4.1 MW | Solar Photovoltaic | SunStrong Management, LLC | St Lawrence County | |
| 25 | Allens FallsErie Boulevard Hydropower LP | 4 MW | Conventional Hydroelectric | Erie Boulevard Hydropower LP | St Lawrence County | |
| 26 | ASA Gouverneur NY Solar II LLCASA Gouverneur NY Solar II LLC | 4 MW | Solar Photovoltaic | ASA Gouverneur NY Solar II LLC | St Lawrence County | |
| 27 | East NorfolkErie Boulevard Hydropower LP | 4 MW | Conventional Hydroelectric | Erie Boulevard Hydropower LP | St Lawrence County | |
| 28 | South EdwardsErie Boulevard Hydropower LP | 4 MW | Conventional Hydroelectric | Erie Boulevard Hydropower LP | St Lawrence County | |
| 29 | Sugar IslandErie Boulevard Hydropower LP | 4 MW | Conventional Hydroelectric | Erie Boulevard Hydropower LP | St Lawrence County | |
| 30 | Rock Island Road Solar Community SolarRPNY Solar 1, LLC | 3.5 MW | Solar Photovoltaic | RPNY Solar 1, LLC | St Lawrence County | |
| 31 | Hampshire PaperHampshire Paper Co Inc | 3.4 MW | Conventional Hydroelectric | Hampshire Paper Co Inc | St Lawrence County | |
| 32 | ASA DeKalb NY Solar III LLCASA DeKalb NY Solar III LLC | 3.3 MW | Solar Photovoltaic | ASA DeKalb NY Solar III LLC | St Lawrence County | |
| 33 | ASA DeKalb NY Solar II LLCASA DeKalb NY Solar II LLC | 3 MW | Solar Photovoltaic | ASA DeKalb NY Solar II LLC | St Lawrence County | |
| 34 | Hewittville HydroelectricErie Boulevard Hydropower LP | 3 MW | Conventional Hydroelectric | Erie Boulevard Hydropower LP | St Lawrence County | |
| 35 | ParishvilleErie Boulevard Hydropower LP | 3 MW | Conventional Hydroelectric | Erie Boulevard Hydropower LP | St Lawrence County | |
| 36 | Sissonville HydroBoralex Hydro Operations Inc | 3 MW | Conventional Hydroelectric | Boralex Hydro Operations Inc | St Lawrence County | |
| 37 | Unionville Hydro Project 2499 NYErie Boulevard Hydropower LP | 3 MW | Conventional Hydroelectric | Erie Boulevard Hydropower LP | St Lawrence County | |
| 38 | PiercefieldErie Boulevard Hydropower LP | 2.7 MW | Conventional Hydroelectric | Erie Boulevard Hydropower LP | St Lawrence County | |
| 39 | Eel WeirErie Boulevard Hydropower LP | 2.5 MW | Conventional Hydroelectric | Erie Boulevard Hydropower LP | St Lawrence County | |
| 40 | CJ Solar I, LLCLisbon West | 2 MW | Solar Photovoltaic | Lisbon West | St Lawrence County | |
| 41 | Clarkson SolarAES Distributed Energy | 2 MW | Solar Photovoltaic | AES Distributed Energy | St Lawrence County | |
| 42 | Flat RockErie Boulevard Hydropower LP | 2 MW | Conventional Hydroelectric | Erie Boulevard Hydropower LP | St Lawrence County | |
| 43 | NorwoodErie Boulevard Hydropower LP | 2 MW | Conventional Hydroelectric | Erie Boulevard Hydropower LP | St Lawrence County | |
| 44 | RaymondvilleErie Boulevard Hydropower LP | 2 MW | Conventional Hydroelectric | Erie Boulevard Hydropower LP | St Lawrence County | |
| 45 | YalevilleErie Boulevard Hydropower LP | 2 MW | Conventional Hydroelectric | Erie Boulevard Hydropower LP | St Lawrence County | |
| 46 | OswegatchieErie Boulevard Hydropower LP | 1.8 MW | Conventional Hydroelectric | Erie Boulevard Hydropower LP | St Lawrence County | |
| 47 | ASA Gouverneur NY Solar I LLCASA Gouverneur NY Solar I LLC | 1.5 MW | Solar Photovoltaic | ASA Gouverneur NY Solar I LLC | St Lawrence County | |
| 48 | COU Solar I, LLCLisbon East | 1.5 MW | Solar Photovoltaic | Lisbon East | St Lawrence County | |
| 49 | Upper Newton FallsErie Boulevard Hydropower LP | 1.5 MW | Conventional Hydroelectric | Erie Boulevard Hydropower LP | St Lawrence County | |
| 50 | Hailesboro 4 PlantCentral Rivers Power US, LLC | 1.4 MW | Conventional Hydroelectric | Central Rivers Power US, LLC | St Lawrence County |
Technology rankings in NYISO
Other NYISO counties
Oswego County, NY6 GWQueens County, NY5.2 GWSuffolk County, NY4.3 GWNiagara County, NY3 GWOrange County, NY2.7 GWAlbany County, NY1.5 GWNassau County, NY1.4 GWDutchess County, NY1.4 GWRockland County, NY1.3 GWGreene County, NY1.3 GWKings County, NY1.1 GWSchoharie County, NY1.1 GW
All NYISO countiesCounty assignment and capacity come from the EIA generator inventory. Capacity is nameplate capacity, not seasonal capability or available operating capacity. A plant can include multiple generators and technologies.