IOS II-LAX9
11263 Oleander Avenue, Fontana, CA 92335Plant Summary Information
IOS II-LAX9 is ranked #562 out of 917 solar farms in California in terms of total annual net electricity generation.
IOS II-LAX9 generated 683.0 MWh during the 3-month period between September 2025 to December 2025.
| Plant Name | IOS II-LAX9 |
|---|---|
| Utility Name | Madison Energy Holdings LLC |
| Location | San Bernardino County, CA |
| Initial Operation Date | February 2020 |
| Last Update | Dec 2025 |
| Annual Generation | 3.5 GWh |
| Annual Consumption | 13.3 k MMBtu |
| Ranked #9,456 out of 13,301 Power Plants Nationwide | |
| Ranked #4,519 out of 7,209 Solar Power Plants Nationwide | |
| Ranked #1,206 out of 1,641 California Power Plants | |
| Ranked #562 out of 917 California Solar Power Plants | |
| Fuel Types | Solar |
| Previous Operator |
IOS II LLC (2019 to 2023) Madison Energy Holdings LLC (2024 to 2025) |
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Monthly Net Generation for IOS II-LAX9
Monthly Plant Fuel Consumption for IOS II-LAX9
IOS II-LAX9 Details
| Summary Information | |
|---|---|
| Plant Name | IOS II-LAX9 (63414) |
| Plant Address | 11263 Oleander Avenue, Fontana, CA 92335 |
| Utility | Madison Energy Holdings LLC (62915) |
| Latitude, Longitude | 34.09, -117.45 |
| Generation Dates on File | Feb 2020 to Dec 2025 |
| Initial Operation Date | February 2020 |
| Annual Generation | 3.5 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 | No |
| Regulatory Information | |
|---|---|
| Regulatory Status | Non-Regulated |
| NERC Region | WECC |
| Balancing Authority | California Independent System Operator (CISO) |
| NAICS Code | Utilities (22) |
| Sector | IPP Non-CHP (2) |
| Water Source | |
| Ash Impoundment | |
| Transmission / Distribution Owner | Southern California Edison Co (17609) CA |
| Grid Voltage | 0.48 kV |
| Energy Storage | No |
Generator IOSII Details Operating February 2020
| Technology | Solar Photovoltaic |
|---|---|
| Prime Mover | Photovoltaic |
| Ownership | Single Owner |
| Nameplate Capacity | 4 MW |
| Nameplate Power Factor | 1 |
| Summer Capacity | 3.7 MW |
| Winter Capacity | 3.3 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | February 2020 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Solar |
| Solar Details | |
| Fixed Tilt | Yes |
|---|---|
| Azimuth Angle | 180 |
| Tilt Angle | 10 |
| DC Net Capacity | 5 MW |
| Crystalline Silicon | Yes |
| Net Metering Agreement | Yes |
| Net Metering DC Capacity | 4 MW |
| Virtual Net Metering Agreement | No |
IOS II-LAX9 Plant Owners
| Owner Name | Address | Ownership | We couldn't locate any owners for this plant |
|---|
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| #4528 | Uniqlo Phase 1 Solar Farm | Phillipsburg, NJ | 3.5 GWh |
| #4529 | Westmont 400A | Los Angeles, CA | 3.5 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding IOS II-LAX9.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Agua Mansa Power Plant | Colton, CA | 3.8 GWh | 6.1 mi |
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| Chambers 4 - Rialto LGB8 | Rialto, CA | 3.2 GWh | 3.7 mi |
| Colton Solar Two, LLC | Colton, CA | 789.0 MWh | 6 mi |
| Drews Generating Facility | Colton, CA | 570.0 MWh | 5.9 mi |
| Dulles | Jurupa Valley, CA | 1.6 GWh | 5.7 mi |
| ESCA-LL-COLTON, LLC | Colton, CA | 4.0 GWh | 6.2 mi |
| Etiwanda | Rancho Cucamonga, CA | 1.0 GWh | 4.4 mi |
| Fontana | Rialto, CA | 1.9 GWh | 5.4 mi |
| Foundation IE | Rancho Cucamonga, CA | 404.0 MWh | 4.6 mi |
| Grapeland Hybrid | Rancho Cucamonga, CA | 2.2 GWh | 4.8 mi |
| IGS SBD1 | Bloomington, CA | 4.9 GWh | 5.1 mi |
| Mountain View Ind Park 1-sline001 | Fontana, CA | 371.0 MWh | 2.8 mi |
| New-Indy Ontario Mill | Ontario, CA | 243.6 GWh | 6 mi |
| Niagara Bottling - Rialto | Rialto, CA | 7.8 GWh | 3.1 mi |
| Oltmans SCE at Champagne | Ontario, CA | 1.6 GWh | 5.6 mi |
| Rancho Cucamonga Dist #1 | Rancho Cucamonga, CA | 3.1 GWh | 5.9 mi |
| SunE Rochester | Rancho Cucamonga, CA | 946.0 MWh | 5.4 mi |
| SunE- E Philadelphia Ontario | Ontario, CA | 1.5 GWh | 6.1 mi |