PowerPlantFactsEvidence report · prepared 2 September 2026https://powerplantfacts.com/entity/10570
EIA plant 10570
Errol · Coos · NH
Errol Hydroelectric Project
Operated by Errol Hydroelectric Co LLC
Published location
Where is Errol Hydroelectric Project?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
44.786648, -71.124330
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 | 1,631 MWh |
| 2 | 1,256 MWh |
| 3 | 1,398 MWh |
| 4 | 1,538 MWh |
| 5 | 1,579 MWh |
| 6 | 1,335 MWh |
| 7 | 1,382 MWh |
| 8 | 1,599 MWh |
| 9 | 1,004 MWh |
| 10 | 584 MWh |
| 11 | 745 MWh |
| 12 | 1,278 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| 1 | Conventional Hydroelectric | WAT | 3 | OP |
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Identity, technology and limitations
EIA plant ID
10570
Sector
IPP Non-CHP
Water source
Androscoggin River
Data edition
2024-final