56 EIA-registered power plants in St Lawrence County, NY totalling 1.3 GW of nameplate capacity, ranked and mapped inside NYISO.
56 matching plants·ranked by nameplate capacity
| Rank | Plant | Capacity | ||||
|---|---|---|---|---|---|---|
| 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 LPDetailed profile | 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 |
County 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.