Atwell Island
1598 Road 48, Alpaugh, CA 93201Plant Summary Information
Atwell Island is ranked #241 out of 885 solar farms in California in terms of total annual net electricity generation.
Atwell Island generated 5.0 GWh during the 3-month period between September 2025 to December 2025.
| Plant Name | Atwell Island |
|---|---|
| Utility Name | SPS Atwell Island LLC |
| Location | Tulare County, CA |
| Initial Operation Date | March 2013 |
| Last Update | Dec 2025 |
| Annual Generation | 33.9 GWh |
| Annual Consumption | 120.3 k MMBtu |
| Ranked #4,686 out of 13,081 Power Plants Nationwide | |
| Ranked #1,319 out of 7,015 Solar Power Plants Nationwide | |
| Ranked #569 out of 1,606 California Power Plants | |
| Ranked #241 out of 885 California Solar Power Plants | |
| Fuel Types | Solar |
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Monthly Net Generation for Atwell Island
Monthly Plant Fuel Consumption for Atwell Island
Atwell Island Details
| Summary Information | |
|---|---|
| Plant Name | Atwell Island (58366) |
| Plant Address | 1598 Road 48, Alpaugh, CA 93201 |
| Utility | SPS Atwell Island LLC (58355) |
| Latitude, Longitude | 35.895, -119.51083 |
| Generation Dates on File | Mar 2013 to Dec 2025 |
| Initial Operation Date | March 2013 |
| Annual Generation | 33.9 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 | No |
| Transmission / Distribution Owner | Pacific Gas & Electric Co (14328) CA |
| Grid Voltage | 115.00 kV |
| Energy Storage | No |
Generator 1 Details Operating March 2013
| Technology | Solar Photovoltaic |
|---|---|
| Prime Mover | Photovoltaic |
| Ownership | Wholly Owned by Other Entity |
| Nameplate Capacity | 20.2 MW |
| Summer Capacity | 17.4 MW |
| Winter Capacity | 13.65 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | March 2013 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Solar |
| Solid Fuel Gasification | No |
| Solar Details | |
| Fixed Tilt | Yes |
|---|---|
| Azimuth Angle | 180 |
| Tilt Angle | 18 |
| DC Net Capacity | 23.5 MW |
| Thin Film A Si | Yes |
| Net Metering Agreement | No |
| Virtual Net Metering Agreement | No |
Atwell Island Plant Owners
| Owner Name | Address | Ownership |
|---|---|---|
| Atwell Solar Trust 2012 | 1598 ROAD 48, ALPAUGH, CA 93201 | 100.00% |
Power Plants with Similar Net Generation
Power plants with a similar annual net generation from Solar.
| Rank | Plant Name | Plant Location | Annual Generation |
|---|---|---|---|
| #1309 | Ben Moreell Solar Farm | Tinton Falls, NJ | 34.6 GWh |
| #1310 | Nutmeg Solar | Enfield, CT | 34.5 GWh |
| #1311 | RB Inyokern Solar WDAT 1281 (CSG) | Ridgecrest, CA | 34.5 GWh |
| #1312 | Apple Data Center - PV2 | Conover, NC | 34.5 GWh |
| #1313 | Redcrest Solar Farm | Edison, CA | 34.4 GWh |
| #1314 | NY8 - Branscomb Solar | Schaghticoke, NY | 34.3 GWh |
| #1315 | Desert Breeze Solar, LLC | Hinkley, CA | 34.0 GWh |
| #1316 | Pasquotank | Elizabeth City, NC | 34.0 GWh |
| #1317 | Capon Bridge Solar LLC | Augusta, WV | 34.0 GWh |
| #1318 | Colice Hall Solar | Ahoskie, NC | 34.0 GWh |
| #1320 | Hyder Solar Hybrid | Hyder, AZ | 31.2 GWh |
| #1321 | SR Platte Solar Farm | Platteville, CO | 33.9 GWh |
| #1322 | Holstein Plant | Maxton, NC | 33.8 GWh |
| #1323 | Dane County Solar LLC | Cottage Grove, WI | 33.7 GWh |
| #1324 | Mt. Jackson Solar | Mt. Jackson, VA | 33.5 GWh |
| #1325 | Whitetail Solar 3 | Chambersburg, PA | 33.4 GWh |
| #1326 | Sun City Project LLC | Avenal, CA | 33.4 GWh |
| #1327 | Riverhead Solar Farm | Calverton, NY | 33.4 GWh |
| #1328 | Halifax (NC) | Roanoke Rapids, NC | 33.4 GWh |
| #1329 | Paloma Solar Hybrid | Gila Bend, AZ | 30.2 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Atwell Island.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Alpaugh 50 | Alpaugh, CA | 57.3 GWh | 4.2 mi |
| Alpaugh North | Alpaugh, CA | 21.1 GWh | 3.8 mi |
| Angela Solar Project | Alpaugh, CA | 11.0 GWh | 3.7 mi |
| Atwell Island West Solar | Alpaugh, CA | 51.9 GWh | 6.2 mi |
| Avalon Dairy | Wasco, CA | 792.0 MWh | 13.1 mi |
| Blue Moon Farms | Tipton, CA | 2.0 GWh | 11.1 mi |
| Case Vander Eyk, Jr Dairy Solar | Pixley, CA | 2.1 GWh | 8.4 mi |
| CDCR (CA) - Corcoran State Prison | Corcoran, CA | 7.3 GWh | 12 mi |
| CID Solar, LLC | Corcoran, CA | 40.7 GWh | 17.1 mi |
| Corcoran | Corcoran, CA | 1.8 GWh | 14.7 mi |
| Cottonwood Solar, LLC (City of Corcoran) | Corcoran, CA | 20.6 GWh | 16.7 mi |
| Delano Energy Center | Delano, CA | 2.4 GWh | 14.1 mi |
| Delano Land 1 | Delano, CA | 892.0 MWh | 13.1 mi |
| Kern Valley SP | Delano, CA | 7.8 GWh | 14.3 mi |
| North Kern State Prison Phase II | Delano, CA | 7.4 GWh | 13.8 mi |
| Tipton 1 - (CA) | Tipton, CA | 167.0 MWh | 15.3 mi |
| Tipton 2 - (CA) | Tipton, CA | 2.7 GWh | 15.3 mi |
| Tulare CSG LLC | Tulare, CA | 6.4 GWh | 6.6 mi |
| TWC | Tulare, CA | 2.2 GWh | 16.1 mi |
| White River Solar | Alpaugh, CA | 36.1 GWh | 3.2 mi |