NY Potsdam 28 Hamilton St. Solar
St. Lawrence County, New York · EIA plant ID 66530 · Operator: Potsdam Community Solar 2, LLC
Nameplate4MWSummer 4 MW
Generators1in service
Net generation6GWh12 mo to Dec 2025
Capacity factor14%solar units, summer MW
Heat rate—thermal plants only
First online2024
Monthly net generation
EIA-923, all units at the plant. Net of station use; storage can go negative.
FinalPreliminary
Capacity factor by year
Net MWh ÷ (summer MW × hours), solar units. Each year uses that year's EIA-860 ratings; the hollow dot is the latest 12 months.
Heat rate by year
Electric fuel MMBtu × 1000 ÷ net MWh (Btu/kWh, HHV), fossil units only; CT + CA counted as one combined-cycle block.
Heat rate applies to fuel-burning (thermal) units only.
Annual data table
| Year | Net GWh | Capacity factor | Heat rate (Btu/kWh) |
|---|---|---|---|
| 2023 | 0 | — | — |
| 2024 | 7.2 | 18.7% | — |
| 2025 | 5.5 | 14.3% | — |
Generators
EIA-860 (annual) with EIA-860M updates through Sep 2026. EIA-923 reports generation by plant, prime mover and fuel, not by unit, so unit-level output isn't shown.
| Gen ID | Technology | Prime mover | Nameplate MW | Summer MW | Online | Status | Planned retirement | OEM / model |
|---|---|---|---|---|---|---|---|---|
| 21013 | Solar Photovoltaic | PV | 4.4 | 4.4 | Jan 2024 | Operating | — | coming soon |
Owner / operator
Operator: Potsdam Community Solar 2, LLC. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| Potsdam Community Solar 2, LLC | 100.0% | 4 MW |
Nearby plants
Within 80 km.
| NY Lancaster Shisler Rd Site 2 Solar CSG | 5 MW | 0 km |
| Clarkson Solar | 2 MW | 1.4 km |
| Sissonville Hydro | 3 MW | 3.2 km |
| Sugar Island | 4 MW | 4.2 km |
| Hewittville Hydroelectric | 3 MW | 4.5 km |
| Unionville Hydro Project 2499 NY | 3 MW | 4.7 km |