PowerPlantFactsEvidence report · prepared 2 September 2026https://powerplantfacts.com/entity/539
EIA plant 539
New Milford · Litchfield · CT
Rocky River (CT)
Operated by FirstLight Power Resources Services LLC
Published location
Where is Rocky River (CT)?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
41.582600, -73.434900
Open the interactive map ↗Map data © OpenStreetMap contributors
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 | 3,172 MWh |
| 2 | 5,126 MWh |
| 3 | -3,203 MWh |
| 4 | -2 MWh |
| 5 | 231 MWh |
| 6 | 239 MWh |
| 7 | 791 MWh |
| 8 | 151 MWh |
| 9 | 53 MWh |
| 10 | 147 MWh |
| 11 | -1,290 MWh |
| 12 | -901 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| 3 | Hydroelectric Pumped Storage | WAT | 24 | OP |
| 1 | Hydroelectric Pumped Storage | WAT | 3.5 | OP |
| 2 | Hydroelectric Pumped Storage | WAT | 3.5 | OP |
Continue exploring
Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
539
Sector
IPP Non-CHP
Water source
Housatonic River
Data edition
2024-final