World Power Plants

Gulf Island19.2 MW Hydroelectric

HydroRenewableVerified: Jul 2026

Gulf Island is a 19.2 MW hydro power plant in the United States, operated by Brookfield White Pine Hydro LLC since 1926. Ranked #501 of 1469 hydro plants in the United States. Its 19.2 MW accounts for 0.02% of the total hydro capacity of 117,947 MW. The largest hydro plant in the United States is Grand Coulee Dam at 6,809 MW, making Gulf Island 354.5 times smaller. Nearby plants within 50 km include William F Wyman Hybrid (862.7 MW, Oil), Rumford Power LLC (274.5 MW, Gas), and Androscoggin Energy Center (163.5 MW, Gas). The facility is located in Maine, approximately 80 km northwest of Portland.

Capacity
19.2 MW
Commissioning Year
1926

100 years old

Owner
Brookfield White Pine Hydro LLC
Location
44.1529°, -70.2094°

United States of America, North America

Context & rankings
  • 4,083. largest of 10,098 plants in United States of America
  • #20,028 worldwide by installed capacity
  • #4,547 of 8,493 Hydroelectric plants worldwide
Age & fleet comparison

100 years in operation

Hydroelectric fleet average: 42.1 years

Operator portfolio

Brookfield White Pine Hydro LLC operates 18 plants totalling 321 MW

Regional density

67 plants within 100 km, 2,996 MW combined

Nearest plant: Androscoggin 3 (2.1 km)

Location

Coordinates:: 44.152900, -70.209400
Open in Google Maps
Carbon Footprint

Zero Direct Emissions

Gulf Island is a hydro power plant producing approximately 67 GWh of clean electricity per year with zero direct CO₂ emissions during operation.

Lifecycle emissions: ~24 g CO₂/kWh (manufacturing, transport, decommissioning)

Technical Details

Primary Fuel Type
Hydro
Energy Source
Renewable
Country
United States of America
Continent
North America
Data Source
Global Power Plant Database

United States of AmericaEnergy Profile

10,098
Total Plants
1420.7 GW
Total Capacity
GasCoalNuclearWind
Top Fuels

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