Puueo

117 Wainaku Avenue, Hilo, HI 96720

Plant Summary Information

Puueo is ranked #4 out of 5 hydroelectric power plants in Hawaii in terms of total annual net electricity generation.

Puueo is comprised of 2 generators and generated 470.0 MWh during the 3-month period between January 2025 to April 2025.

Plant NamePuueo
Utility NameHawaii Electric Light Co Inc
LocationHawaii County, HI
Initial Operation DateDecember 1918
Last Update Apr 2025
Annual Generation 4.0 GWh
Annual Consumption 15.9 k MMBtu
Ranked #8,600 out of 12,539 Power Plants Nationwide
Ranked #1,189 out of 1,332 Water Power Plants Nationwide
Ranked #57 out of 67 Hawaii Power Plants
Ranked #4 out of 5 Hawaii Water Power Plants
Fuel Types Water

Map of Puueo

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Monthly Net Generation for Puueo

Puueo Details

Summary Information
Plant NamePuueo (771)
Plant Address117 Wainaku Avenue, Hilo, HI 96720
UtilityHawaii Electric Light Co Inc (8287)
Latitude, Longitude19.7264, -155.0908
Generation Dates on FileJan 2001 to Apr 2025
Initial Operation DateDecember 1918
Annual Generation 4.0 GWh
Fuel Types Water
 
Federal Energy Regulatory Commission (FERC) Information
FERC Cogeneration StatusNo
FERC Small Power Producer StatusNo
FERC Exempt Wholesale Generator StatusNo
Regulatory Information
Regulatory StatusRegulated
NERC Region
Balancing Authority ()
NAICS CodeUtilities (22)
Sector Electric Utility (1)
Water SourceWailuku River
Ash Impoundment No
Transmission / Distribution OwnerHawaii Electric Light Co Inc (8287) HI
Grid Voltage 13.80 kV
Energy StorageNo

Generator 1 Details Operating December 1918

TechnologyConventional Hydroelectric
Prime MoverHydroelectric Turbine
OwnershipSingle Owner
Nameplate Capacity0.7 MW
Nameplate Power Factor0.9
Summer Capacity0.7 MW
Winter Capacity0.7 MW
Minimum Load0.1 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateDecember 1918
Combined Heat & Power No
Sector NameElectric Utility (1)
Energy SourceWater
Carbon Capture TechnologyNo
Time From Cold Shutdown To Full Load1H
Multiple FuelsNo

Generator 2A Details Operating October 2005

TechnologyConventional Hydroelectric
Prime MoverHydroelectric Turbine
OwnershipSingle Owner
Nameplate Capacity2.4 MW
Nameplate Power Factor0.9
Summer Capacity2.4 MW
Winter Capacity2.4 MW
Minimum Load0.3 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateOctober 2005
Combined Heat & Power No
Sector NameElectric Utility (1)
Energy SourceWater
Solid Fuel Gasification No
Carbon Capture TechnologyNo
Time From Cold Shutdown To Full Load1H
Multiple FuelsNo

Puueo Plant Owners

Owner NameAddressGeneratorOwnership
We couldn't locate any owners for this plant

Power Plants with Similar Net Generation

Power plants with a similar annual net generation from Water.

RankPlant NamePlant LocationAnnual Generation
#1179Bear ValleyEscondido, CA4.2 GWh
#1180Haw River HydroSaxapahaw, NC4.1 GWh
#1181AustinAustin, TX4.1 GWh
#1182Dam No. 5 Hydro StationHedgesville, WV4.1 GWh
#1183Newfound HydroelectricBristol, NH4.1 GWh
#1184OgdensburgOgdensburg, NY4.0 GWh
#1185Lower Beaver Falls ProjectBeaver Falls, NY4.0 GWh
#1186Lacomb Irrigation DistrictLebanon, OR4.0 GWh
#1187Upper Pacolet HydroPacolet, SC4.0 GWh
#1188Big ThompsonLoveland, CO4.0 GWh
#1190East Portal GeneratorChatsworth, CA3.9 GWh
#1191White River (WI)Ashland, WI3.9 GWh
#1192Lower Village Water Power ProjectClaremont, NH3.9 GWh
#1193Gilman MillGilman, VT3.9 GWh
#1194Fargo DropWilder, ID3.8 GWh
#1195AJMS, LLCShoshone, ID3.8 GWh
#1196South Dry Creek HydroRed Lodge, MT3.8 GWh
#1197Koyle Ranch Hydroelectric ProjectGooding, ID3.8 GWh
#1198Boyds Mill HydroWare Shoals, SC3.7 GWh
#1199Ford Hydro LPWeippe, ID3.7 GWh

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