World Power Plants

Gay Robinson8.7 MW Hydroelectric

HydroRenewableVerified: Jul 2026

Gay Robinson is an 8.7 MW hydroelectric power plant in the United States, operated by Gay & Robinson Inc since 2012. Ranked #711 of 1469 hydro plants in the United States. Its 8.7 MW accounts for 0.01% of the country's total hydro capacity of 117,947 MW. The largest hydro plant in the United States is Grand Coulee Dam at 6,809 MW, making Gay Robinson 782 times smaller. Nearby plants include Port Allen (HI) (99.5 MW, Oil), AES LAWAI SOLAR Hybrid (40 MW, Storage), and Kapaia Power Station (39.1 MW, Other). The facility is located in Hawaii, approximately 200 km from Honolulu.

Capacity
8.7 MW
Commissioning Year
2012

14 years old

Owner
Gay & Robinson Inc
Location
21.9178°, -159.6294°

United States of America, North America

Context & rankings
  • 5,073. largest of 10,098 plants in United States of America
  • #25,457 worldwide by installed capacity
  • #5,776 of 8,493 Hydroelectric plants worldwide
Age & fleet comparison

14 years in operation

Hydroelectric fleet average: 42.1 years

Operator portfolio

Gay & Robinson Inc operates 1 plants totalling 9 MW

Regional density

13 plants within 100 km, 284 MW combined

Nearest plant: Port Allen (HI) (5 km)

Location

Coordinates:: 21.917800, -159.629400
Open in Google Maps
Carbon Footprint

Zero Direct Emissions

Gay Robinson is a hydro power plant producing approximately 30 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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