Wailuku River Hydroelectric
Hilo Forest Reserve, Hilo, HI 96720Plant Summary Information
Wailuku River Hydroelectric is ranked #37 out of 65 power plants in Hawaii in terms of total annual net electricity generation.
Wailuku River Hydroelectric is comprised of 2 generators and generated 6.0 GWh during the 3-month period between October 2024 to January 2025.
| Plant Name | Wailuku River Hydroelectric |
|---|---|
| Utility Name | Wailuku Holding Company LLC |
| Location | Hawaii County, HI |
| Initial Operation Date | May 1993 |
| Last Update | Jan 2025 |
| Annual Generation | 30.1 GWh |
| Annual Consumption | 104.5 k MMBtu |
| Ranked #4,620 out of 11,979 Power Plants Nationwide | |
| Ranked #647 out of 1,369 Water Power Plants Nationwide | |
| Ranked #37 out of 65 Hawaii Power Plants | |
| Ranked #2 out of 5 Hawaii Water Power Plants | |
| Fuel Types | Water |
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Monthly Net Generation for Wailuku River Hydroelectric
Wailuku River Hydroelectric Details
| Summary Information | |
|---|---|
| Plant Name | Wailuku River Hydroelectric (54827) |
| Plant Address | Hilo Forest Reserve, Hilo, HI 96720 |
| Utility | Wailuku Holding Company LLC (54809) |
| Latitude, Longitude | 19.71299, -155.14857 |
| Generation Dates on File | Jan 2001 to Jan 2025 |
| Initial Operation Date | May 1993 |
| Annual Generation | 30.1 GWh |
| Fuel Types | Water |
| Federal Energy Regulatory Commission (FERC) Information | |
| FERC Cogeneration Status | No |
| FERC Small Power Producer Status | Yes |
| FERC Small Power Producer Docket Number | 06-70-000. |
| FERC Exempt Wholesale Generator Status | No |
| Regulatory Information | |
|---|---|
| Regulatory Status | Non-Regulated |
| NERC Region | |
| Balancing Authority | () |
| NAICS Code | Utilities (22) |
| Sector | IPP Non-CHP (2) |
| Water Source | Wailuku River |
| Ash Impoundment | No |
| Transmission / Distribution Owner | Hawaii Electric Light Co Inc (8287) HI |
| Grid Voltage | 69.00 kV |
| Energy Storage | No |
Generator 8101 Details Operating May 1993
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Single Owner |
| Nameplate Capacity | 5.2 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 4.9 MW |
| Winter Capacity | 4.8 MW |
| Minimum Load | 0.1 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | May 1993 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Water |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 10M |
| Multiple Fuels | No |
Generator 8102 Details Operating May 1993
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Single Owner |
| Nameplate Capacity | 5.2 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 4.9 MW |
| Winter Capacity | 4.8 MW |
| Minimum Load | 0.1 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | May 1993 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Water |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 10M |
| Multiple Fuels | No |
Wailuku River Hydroelectric 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 |
|---|---|---|---|
| #637 | Rio Bravo Hydro Project | Bakersfield, CA | 30.7 GWh |
| #638 | Falcon Dam & Power | Falcon Heights, TX | 30.6 GWh |
| #639 | Turnbull Hydro | Fairfield, MT | 30.6 GWh |
| #640 | Otis Hydro | Livermore Falls, ME | 30.5 GWh |
| #641 | Inghams | Little Falls, NY | 30.5 GWh |
| #642 | Chalk Hill | Stephenson, MI | 30.2 GWh |
| #643 | PHP 2 | Sandy, OR | 30.2 GWh |
| #644 | Ashton | Ashton, ID | 30.2 GWh |
| #645 | Kingsley | Ogallala, NE | 30.2 GWh |
| #646 | South Fork Tolt | North Bend, WA | 30.1 GWh |
| #648 | White Rapids | Stephenson, MI | 29.8 GWh |
| #649 | Spicer Meadow Project | Murphys, CA | 29.8 GWh |
| #650 | South Forks Hydro | Hansen, ID | 29.8 GWh |
| #651 | Sugar Island | Potsdam, NY | 29.7 GWh |
| #652 | Bypass | Hazelton, ID | 29.6 GWh |
| #653 | Wilson Lake Hydroelectric Project | Eden, ID | 29.2 GWh |
| #654 | Morgan Falls | Dunwoody, GA | 29.2 GWh |
| #655 | Mill C | Town of Plattsburgh, NY | 29.1 GWh |
| #656 | Black River | Black River, NY | 29.1 GWh |
| #657 | Jones Fork | Fresh Pond, CA | 29.1 GWh |
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|---|---|---|---|
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| Kaheawa Wind Power II LLC | Wailuku, HI | 56.6 GWh | 116.9 mi |
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| Keahole | Kailua Kona, HI | 322.9 GWh | 57.2 mi |
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| Ku'ia Solar | Lahaina, HI | 5.0 GWh | 127 mi |
| Lanai Solar-Electric Plant | Lanai City, HI | 145.0 MWh | 136.1 mi |
| Maalaea | Kihei, HI | 573.6 GWh | 115.1 mi |
| Pakini Nui Wind Farm | Naalehu, HI | 111.9 GWh | 62.1 mi |
| Puna | Keaau, HI | 51.1 GWh | 9.5 mi |
| Puna Geothermal Venture I | Pahoa, HI | 192.6 GWh | 23.4 mi |
| Puueo | Hilo, HI | 4.2 GWh | 3.9 mi |
| W H Hill | Hilo, HI | 133.4 GWh | 5.7 mi |
| Waimea | Kamuela, HI | 1.7 GWh | 41.6 mi |