Puueo
117 Wainaku Avenue, Hilo, HI 96720Plant 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 Name | Puueo |
|---|---|
| Utility Name | Hawaii Electric Light Co Inc |
| Location | Hawaii County, HI |
| Initial Operation Date | December 1918 |
| Last Update | Apr 2025 |
| Annual Generation | 4.0 GWh |
| Annual Consumption | 15.9 k MMBtu |
| Ranked #8,479 out of 12,312 Power Plants Nationwide | |
| Ranked #1,181 out of 1,323 Water Power Plants Nationwide | |
| Ranked #56 out of 65 Hawaii Power Plants | |
| Ranked #4 out of 5 Hawaii Water Power Plants | |
| Fuel Types | Water |
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Monthly Net Generation for Puueo
Puueo Details
| Summary Information | |
|---|---|
| Plant Name | Puueo (771) |
| Plant Address | 117 Wainaku Avenue, Hilo, HI 96720 |
| Utility | Hawaii Electric Light Co Inc (8287) |
| Latitude, Longitude | 19.7264, -155.0908 |
| Generation Dates on File | Jan 2001 to Apr 2025 |
| Initial Operation Date | December 1918 |
| Annual Generation | 4.0 GWh |
| Fuel Types | Water |
| Federal Energy Regulatory Commission (FERC) Information | |
| FERC Cogeneration Status | No |
| FERC Small Power Producer Status | No |
| FERC Exempt Wholesale Generator Status | No |
| Regulatory Information | |
|---|---|
| Regulatory Status | Regulated |
| NERC Region | |
| Balancing Authority | () |
| NAICS Code | Utilities (22) |
| Sector | Electric Utility (1) |
| Water Source | Wailuku River |
| Ash Impoundment | No |
| Transmission / Distribution Owner | Hawaii Electric Light Co Inc (8287) HI |
| Grid Voltage | 13.80 kV |
| Energy Storage | No |
Generator 1 Details Operating December 1918
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Single Owner |
| Nameplate Capacity | 0.7 MW |
| Nameplate Power Factor | 0.9 |
| Summer Capacity | 0.7 MW |
| Winter Capacity | 0.7 MW |
| Minimum Load | 0.1 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | December 1918 |
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Water |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 1H |
| Multiple Fuels | No |
Generator 2A Details Operating October 2005
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Single Owner |
| Nameplate Capacity | 2.4 MW |
| Nameplate Power Factor | 0.9 |
| Summer Capacity | 2.4 MW |
| Winter Capacity | 2.4 MW |
| Minimum Load | 0.3 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | October 2005 |
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Water |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 1H |
| Multiple Fuels | No |
Puueo Plant Owners
| Owner Name | Address | Generator | Ownership |
|---|---|---|---|
| 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.
| Rank | Plant Name | Plant Location | Annual Generation |
|---|---|---|---|
| #1171 | Bear Valley | Escondido, CA | 4.2 GWh |
| #1172 | Pepperell Hydro Power Plant | Pepperell, MA | 4.1 GWh |
| #1173 | Austin | Austin, TX | 4.1 GWh |
| #1174 | Dam No. 5 Hydro Station | Hedgesville, WV | 4.1 GWh |
| #1175 | Newfound Hydroelectric | Bristol, NH | 4.1 GWh |
| #1176 | Ogdensburg | Ogdensburg, NY | 4.0 GWh |
| #1177 | Lower Beaver Falls Project | Beaver Falls, NY | 4.0 GWh |
| #1178 | Lacomb Irrigation District | Lebanon, OR | 4.0 GWh |
| #1179 | Upper Pacolet Hydro | Pacolet, SC | 4.0 GWh |
| #1180 | Big Thompson | Loveland, CO | 4.0 GWh |
| #1182 | East Portal Generator | Chatsworth, CA | 3.9 GWh |
| #1183 | Tallassee Hydro Project | Clarke, GA | 3.9 GWh |
| #1184 | White River (WI) | Ashland, WI | 3.9 GWh |
| #1185 | Lower Village Water Power Project | Claremont, NH | 3.9 GWh |
| #1186 | Gilman Mill | Gilman, VT | 3.9 GWh |
| #1187 | Fargo Drop | Wilder, ID | 3.8 GWh |
| #1188 | AJMS, LLC | Shoshone, ID | 3.8 GWh |
| #1189 | South Dry Creek Hydro | Red Lodge, MT | 3.8 GWh |
| #1190 | Waterloo Hydroelectric Project | Waterloo, NY | 3.8 GWh |
| #1191 | Koyle Ranch Hydroelectric Project | Gooding, ID | 3.8 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Puueo.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| AES Maui Kuihelani Solar Hybrid | Waikapu, HI | 90.0 GWh | 118.9 mi |
| AES Waikoloa Solar Hybrid | Waikoloa Village, HI | 63.6 GWh | 45.4 mi |
| Auwahi Wind Energy Hybrid | Kula, HI | 87.2 GWh | 99.7 mi |
| Hale Kuawehi Solar Hybrid | Waimea, HI | 15.8 GWh | 40.9 mi |
| Hamakua Energy Plant | Honokaa, HI | 56.6 GWh | 35.4 mi |
| Hana Substation | Hana, HI | 210.0 MWh | 92.7 mi |
| Kaheawa Pastures Wind Farm Hybrid | Maalaea, HI | 66.3 GWh | 120.9 mi |
| Kaheawa Wind Power II LLC | Wailuku, HI | 55.8 GWh | 119.3 mi |
| Kahului | Kahului, HI | 157.1 GWh | 120.2 mi |
| Kanoelehua | Hilo, HI | 11.1 GWh | 2.4 mi |
| Keahole | Kailua Kona, HI | 342.7 GWh | 61 mi |
| Kihei Solar Farm | Kihei, HI | 352.0 MWh | 114.1 mi |
| Kuihelani Substation | Kahului, HI | 2.0 MWh | 119.2 mi |
| Maalaea | Kihei, HI | 580.4 GWh | 117.4 mi |
| Pakini Nui Wind Farm | Naalehu, HI | 112.1 GWh | 65.1 mi |
| Puna | Keaau, HI | 105.9 GWh | 7.6 mi |
| Puna Geothermal Venture I | Pahoa, HI | 258.9 GWh | 21.6 mi |
| W H Hill | Hilo, HI | 105.6 GWh | 2.5 mi |
| Wailuku River Hydroelectric | Hilo, HI | 18.5 GWh | 3.9 mi |
| Waimea | Kamuela, HI | 7.3 GWh | 44.4 mi |