PowerPlantFactsEvidence report · prepared 2 September 2026https://powerplantfacts.com/entity/2627
EIA plant 2627
Grahamsville · Sullivan · NY
Grahamsville
Operated by New York Power Authority
Published location
Where is Grahamsville?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
41.859200, -74.510600
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Capacity is not generation. Nameplate MW describes equipment; annual MWh describes recorded output. Proposed and retired units are not added to operating capacity.
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | 6,476 MWh |
| 2 | 10,855 MWh |
| 3 | 3,592 MWh |
| 4 | 6,207 MWh |
| 5 | 7,822 MWh |
| 6 | 7,801 MWh |
| 7 | 11,545 MWh |
| 8 | 8,936 MWh |
| 9 | 10,867 MWh |
| 10 | 0 MWh |
| 11 | 2,065 MWh |
| 12 | 6,182 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| GRHM | Conventional Hydroelectric | WAT | 18 | OP |
Continue exploring
Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
2627
Sector
Electric Utility
Water source
Pepatcon Reservoir
Data edition
2024-final