SDCWA - Twin Oaks
3566 N. Twin Oaks Valley Road, San Marcos, CA 92069Plant Summary Information
SDCWA - Twin Oaks is ranked #772 out of 917 solar farms in California in terms of total annual net electricity generation.
SDCWA - Twin Oaks generated 341.0 MWh during the 3-month period between September 2025 to December 2025.
| Plant Name | SDCWA - Twin Oaks |
|---|---|
| Utility Name | CleanCapital Holdings |
| Location | San Diego County, CA |
| Initial Operation Date | May 2011 |
| Last Update | Dec 2025 |
| Annual Generation | 1.6 GWh |
| Annual Consumption | 5.8 k MMBtu |
| Ranked #11,539 out of 13,301 Power Plants Nationwide | |
| Ranked #6,328 out of 7,209 Solar Power Plants Nationwide | |
| Ranked #1,460 out of 1,641 California Power Plants | |
| Ranked #772 out of 917 California Solar Power Plants | |
| Fuel Types | Solar |
| Previous Operators |
Borrego Solar Systems Inc (2013 to 2014) Ahana Renewables, LLC (2015 to 2021) CleanCapital Holdings (2022 to 2025) |
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Monthly Net Generation for SDCWA - Twin Oaks
Monthly Plant Fuel Consumption for SDCWA - Twin Oaks
SDCWA - Twin Oaks Details
| Summary Information | |
|---|---|
| Plant Name | SDCWA - Twin Oaks (59139) |
| Plant Address | 3566 N. Twin Oaks Valley Road, San Marcos, CA 92069 |
| Utility | CleanCapital Holdings (65164) |
| Latitude, Longitude | 33.21, -117.17056 |
| Generation Dates on File | Jan 2013 to Dec 2025 |
| Initial Operation Date | May 2011 |
| Annual Generation | 1.6 GWh |
| Fuel Types | Solar |
| Federal Energy Regulatory Commission (FERC) Information | |
| FERC Cogeneration Status | No |
| FERC Small Power Producer Status | Yes |
| FERC Small Power Producer Docket Number | QF14-263-000 |
| 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 | No |
| Transmission / Distribution Owner | San Diego Gas & Electric Co (16609) CA |
| Grid Voltage | 12.00 kV |
| Energy Storage | No |
Generator 57449 Details Operating May 2011
| Technology | Solar Photovoltaic |
|---|---|
| Prime Mover | Photovoltaic |
| Ownership | Wholly Owned by Other Entity |
| Nameplate Capacity | 1 MW |
| Summer Capacity | 1 MW |
| Winter Capacity | 1 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | May 2011 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Solar |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Solar Details | |
| Fixed Tilt | Yes |
|---|---|
| Azimuth Angle | 180 |
| Tilt Angle | 20 |
| DC Net Capacity | 1.1 MW |
| Crystalline Silicon | Yes |
| Net Metering Agreement | Yes |
| Net Metering DC Capacity | 1.1 MW |
| Virtual Net Metering Agreement | No |
SDCWA - Twin Oaks Plant Owners
| Owner Name | Address | Ownership |
|---|---|---|
| GLC-(CA) Aqua SD, LLC | 2500 Venture Oaks Way, Sacramento, CA 95833 | 100.00% |
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| #6332 | Katama Farm | Edgartown, MA | 1.6 GWh |
| #6333 | MSC-Scandia01 CSG | Scandia, MN | 1.6 GWh |
| #6334 | Scenic Hill Solar IV, LLC | Clarksville, AR | 1.6 GWh |
| #6335 | Romark PA Solar | Hazle Township, PA | 1.6 GWh |
| #6336 | Nationals | Washington, DC | 1.6 GWh |
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Nearby Power Plants
Below are closest 20 power plants surrounding SDCWA - Twin Oaks.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Bear Valley | Escondido, CA | 2.7 GWh | 9.4 mi |
| CalPeak Power Enterprise Peaker Plant | Escondido, CA | 2.2 GWh | 6.8 mi |
| Carlsbad Energy Center | Carlsbad, CA | 202.6 GWh | 10.6 mi |
| Encina Water Pollution Control | Carlsbad, CA | 14.3 GWh | 10.9 mi |
| Escondido Energy Center | Escondido, CA | 3.2 GWh | 6.6 mi |
| GEN005 Antibody Fuel Cell | Oceanside, CA | 19.5 GWh | 7.4 mi |
| Genentech-Oceanside Hybrid | Oceanside, CA | 6.1 GWh | 7.5 mi |
| Gilead Oceanside Solar Project | Oceanside, CA | 952.0 MWh | 7.7 mi |
| Goal Line LP | Escondido, CA | 14.4 GWh | 7.5 mi |
| Legoland CA Phase I | Carlsbad, CA | 1.4 GWh | 9.8 mi |
| Life Technologies Carlsbad | Carlsbad, CA | 8.6 GWh | 8.4 mi |
| NLP Granger | Valley Center, CA | 4.5 GWh | 7.7 mi |
| Orange Grove Peaking Facility | Pala, CA | 9.1 GWh | 10.9 mi |
| Palomar Energy | Escondido, CA | 1.2 TWh | 6.9 mi |
| San Diego - NCRC at Vista | Vista, CA | 2.8 GWh | 5.1 mi |
| Vallecitos Water District | San Marcos, CA | 2.8 GWh | 0.4 mi |
| Valley Center | Valley Center, CA | 4.3 GWh | 9 mi |
| Valley Center 1 | Valley Center, CA | 3.6 GWh | 9.9 mi |
| Valley Center 2 | Valley Center, CA | 8.5 GWh | 9.9 mi |
| Watkins Manufacturing Co. | San Diego, CA | 7.6 GWh | 6 mi |