MWPowerPlantFacts
PowerPlantFactsEvidence report · prepared 2 September 2026https://powerplantfacts.com/entity/1491
EIA plant 1491

Lewiston · Androscoggin · ME

Gulf Island

Operated by Brookfield White Pine Hydro LLC

Annual generation136,286 MWhSum of represented EIA-923 rows
Fuel codesWATCodes retained from EIA records
Grid contextISO New England Inc.Balancing authority or NERC region

Published location

Where is Gulf Island?

This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.

44.152854, -70.209378

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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

MonthNet generation
115,982 MWh
211,603 MWh
315,478 MWh
414,910 MWh
515,511 MWh
69,801 MWh
711,653 MWh
812,358 MWh
96,147 MWh
105,753 MWh
115,282 MWh
1211,808 MWh

Operating generators

IDTechnologyFuelMWStatus
GI1Conventional HydroelectricWAT6.4OP
GI2Conventional HydroelectricWAT6.4OP
GI3Conventional HydroelectricWAT6.4OP

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Identity, technology and limitations
EIA plant ID
1491
Sector
IPP Non-CHP
Water source
Androscoggin River
Data edition
2024-final