Mililani South Solar Farm
94-830 Lanikuhana Ave, Mililani, HI 96789Plant Summary Information
Mililani South Solar Farm is ranked #21 out of 63 power plants in Hawaii in terms of total annual net electricity generation.
Mililani South Solar Farm generated 18.1 GWh during the 3-month period between December 2023 to March 2024.
| Plant Name | Mililani South Solar Farm |
|---|---|
| Utility Name | Mililani I Solar LLC |
| Location | Honolulu County, HI |
| Initial Operation Date | July 2022 |
| Last Update | Mar 2024 |
| Annual Generation | 74.5 GWh |
| Annual Consumption | 256.6 k MMBtu |
| Ranked #3,404 out of 11,249 Power Plants Nationwide | |
| Ranked #583 out of 5,158 Solar Power Plants Nationwide | |
| Ranked #21 out of 63 Hawaii Power Plants | |
| Ranked #2 out of 28 Hawaii Solar Power Plants | |
| Fuel Types | Solar |
| Previous Operator |
Lanai Sustainability Research LLC (2013 to 2018) Mililani I Solar LLC (2019 to 2022) |
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Monthly Net Generation for Mililani South Solar Farm
Mililani South Solar Farm Details
| Summary Information | |
|---|---|
| Plant Name | Mililani South Solar Farm (57242) |
| Plant Address | 94-830 Lanikuhana Ave Mililani, HI 96789 |
| Utility | Mililani I Solar LLC (62893) |
| Latitude, Longitude | 21.42792, -158.01985 |
| Generation Dates on File | Aug 2022 to Mar 2024 |
| Initial Operation Date | July 2022 |
| Annual Generation | 74.5 GWh |
| Fuel Types | Solar |
| Federal Energy Regulatory Commission (FERC) Information | |
| FERC Cogeneration Status | No |
| FERC Small Power Producer Status | No |
| FERC Exempt Wholesale Generator Status | Yes |
| FERC Exempt Wholesale Generator Docket Number | EG21-259 |
| Regulatory Information | |
|---|---|
| Regulatory Status | Non-Regulated |
| NERC Region | |
| Balancing Authority | () |
| NAICS Code | Utilities (22) |
| Sector | IPP Non-CHP (2) |
| Water Source | |
| Ash Impoundment | |
| Transmission / Distribution Owner | Hawaiian Electric Co Inc (19547) HI |
| Grid Voltage | 138.00 kV |
| Energy Storage | Yes |
Generator 1 Details Operating July 2022
| Technology | Solar Photovoltaic |
|---|---|
| Prime Mover | Photovoltaic |
| Ownership | Single Owner |
| Nameplate Capacity | 39 MW |
| Summer Capacity | 39 MW |
| Winter Capacity | 39 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | July 2022 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Solar |
| Time From Cold Shutdown To Full Load | 10M |
| Solar Details | |
| Single Axis Tracking | Yes |
|---|---|
| Azimuth Angle | 180 |
| Tilt Angle | 50 |
| DC Net Capacity | 50.1 MW |
| Crystalline Silicon | Yes |
| Net Metering Agreement | No |
| Virtual Net Metering Agreement | No |
Generator 2 Details Operating July 2022
| Technology | Batteries |
|---|---|
| Prime Mover | Battery |
| Ownership | Single Owner |
| Nameplate Capacity | 39 MW |
| Summer Capacity | 39 MW |
| Winter Capacity | 39 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | July 2022 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Electricity used for energy storage |
| Energy Storage Details | |
| Nameplate Energy Capacity MWH | 156 |
|---|---|
| Maximum Charge Rate | 39 MW |
| Maximum Discharge Rate | 39 MW |
| Storage Technology | LIB |
| Nameplate Reactive Power Rating | 156 |
| Storage Enclosure Type | CS |
| Excess Wind And Solar Generation | Yes |
Mililani South Solar Farm Plant Owners
| Owner Name | Address | Generator | Ownership | We couldn't locate any owners for this plant |
|---|
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|---|---|---|---|
| #573 | Avalon Solar | Pima, AZ | 77.5 GWh |
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| #578 | Black Mesa Solar, LLC | King Hill, ID | 76.2 GWh |
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| #580 | Red Horse III | Wilcox, AZ | 76.0 GWh |
| #581 | FL Solar 4, LLC | Tallahassee, FL | 75.6 GWh |
| #582 | Innovative Solar 67 | Willard, NC | 75.2 GWh |
| #584 | SJA Solar LLC-Solterra Monastery CSG | Spencer, MA | 75.2 GWh |
| #585 | Little Bear Solar 1, LLC | Mendota, CA | 75.1 GWh |
| #586 | Resurgence Solar II | Boron, CA | 66.1 GWh |
| #587 | Chaves County Solar II | Roswell, NM | 73.9 GWh |
| #588 | Midway Solar Farm II | Calipatria, CA | 73.7 GWh |
| #589 | Kawailoa Solar | Haleiwa, HI | 73.6 GWh |
| #590 | Innovative Solar 43, LLC | Ivanhoe, NC | 73.4 GWh |
| #591 | Peony Solar | Springfield, SC | 73.4 GWh |
| #592 | Piney Creek Solar | Clover, VA | 72.6 GWh |
| #593 | Chevron - Lost Hills Hybrid | Lost Hills, CA | 72.3 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Mililani South Solar Farm.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Aloha Solar Energy Fund 1 PK1 | Waianae, HI | 8.5 GWh | 8.6 mi |
| Campbell Industrial Park | Kapolei, HI | 128.4 GWh | 10.1 mi |
| H Power | Kapolei, HI | 346.0 GWh | 10.2 mi |
| HNL Emergency Power Facility | Honolulu, HI | 1.5 GWh | 9 mi |
| Kahe | Kapolei, HI | 2.7 TWh | 8.6 mi |
| Kalaeloa Cogen Plant | Kapolei, HI | 1.4 TWh | 10 mi |
| Kalaeloa Renewable Energy Park | Ewa Beach, HI | 7.1 GWh | 7 mi |
| Kalaeloa Solar Two | Honolulu, HI | 7.2 GWh | 8.6 mi |
| Kapolei Solar Energy Park | Kapolei, HI | 999.9 MWh | 9.7 mi |
| Lanikuhana Solar LLC | Mililani, HI | 31.6 GWh | 0.2 mi |
| Pearl City Peninsula Solar Park | Honolulu, HI | 1.0 GWh | 4.9 mi |
| Schofield Generating Station | Schofield Barracks, HI | 28.3 GWh | 4.3 mi |
| Tesoro Hawaii | Kapolei, HI | 173.7 GWh | 9.8 mi |
| Waiau | Pearl City, HI | 1.4 TWh | 4.6 mi |
| Waiawa Solar Power Hybrid | Waipahu, HI | 66.6 GWh | 3.2 mi |
| Waihonu North Solar | Mililani, HI | 8.7 GWh | 3 mi |
| Waihonu South Solar | Mililani, HI | 2.8 GWh | 2.8 mi |
| Waipio Peninsula | Waipio, HI | 25.0 GWh | 5 mi |
| Waipio Solar | Waipio, HI | 94.4 GWh | 3.1 mi |
| West Loch Solar One | Ewa Beach, HI | 40.4 GWh | 6.1 mi |