Siler 421 Farm, LLC
139 Pondarosa Road, Siler City, NC 27344Plant Summary Information
Siler 421 Farm, LLC is ranked #259 out of 762 solar farms in North Carolina in terms of total annual net electricity generation.
Siler 421 Farm, LLC generated 2.0 GWh during the 3-month period between September 2025 to December 2025.
| Plant Name | Siler 421 Farm, LLC |
|---|---|
| Utility Name | Heelstone Energy Holdings, LLC |
| Location | Chatham County, NC |
| Initial Operation Date | December 2016 |
| Last Update | Dec 2025 |
| Annual Generation | 9.0 GWh |
| Annual Consumption | 32.5 k MMBtu |
| Ranked #6,523 out of 13,081 Power Plants Nationwide | |
| Ranked #2,186 out of 7,015 Solar Power Plants Nationwide | |
| Ranked #330 out of 876 North Carolina Power Plants | |
| Ranked #259 out of 762 North Carolina Solar Power Plants | |
| Fuel Types | Solar |
Map of Siler 421 Farm, LLC
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Monthly Net Generation for Siler 421 Farm, LLC
Monthly Plant Fuel Consumption for Siler 421 Farm, LLC
Siler 421 Farm, LLC Details
| Summary Information | |
|---|---|
| Plant Name | Siler 421 Farm, LLC (61019) |
| Plant Address | 139 Pondarosa Road, Siler City, NC 27344 |
| Utility | Heelstone Energy Holdings, LLC (59462) |
| Latitude, Longitude | 35.74737, -79.44968 |
| Generation Dates on File | Dec 2016 to Dec 2025 |
| Initial Operation Date | December 2016 |
| Annual Generation | 9.0 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 | 15-177-001 |
| FERC Exempt Wholesale Generator Status | No |
| Regulatory Information | |
|---|---|
| Regulatory Status | Non-Regulated |
| NERC Region | SERC |
| Balancing Authority | Duke Energy Progress East (CPLE) |
| NAICS Code | Utilities (22) |
| Sector | IPP Non-CHP (2) |
| Water Source | |
| Ash Impoundment | No |
| Transmission / Distribution Owner | Duke Energy Progress - (NC) (3046) NC |
| Grid Voltage | 23.00 kV |
| Energy Storage | No |
Generator SILER Details Operating December 2016
| Technology | Solar Photovoltaic |
|---|---|
| Prime Mover | Photovoltaic |
| Ownership | Single Owner |
| Nameplate Capacity | 5 MW |
| Summer Capacity | 4.9 MW |
| Winter Capacity | 4.9 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | December 2016 |
|---|---|
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Solar |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Multiple Fuels | No |
| Solar Details | |
| Fixed Tilt | Yes |
|---|---|
| Azimuth Angle | 180 |
| Tilt Angle | 20 |
| DC Net Capacity | 6.9 MW |
| Crystalline Silicon | Yes |
| Net Metering Agreement | No |
| Virtual Net Metering Agreement | No |
Siler 421 Farm, LLC Plant Owners
| Owner Name | Address | Ownership | We couldn't locate any owners for this plant |
|---|
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|---|---|---|---|
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| #2179 | Edenton Solar | Edenton, NC | 9.0 GWh |
| #2180 | Harmony Solar (ME) | Harmony, ME | 9.0 GWh |
| #2181 | Washington Airport Solar LLC | Washington, NC | 9.0 GWh |
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| #2183 | Aspen Solar, LLC | Rose Hill, NC | 9.0 GWh |
| #2184 | Stout Farm | Mebane, NC | 9.0 GWh |
| #2185 | Hew Fulton Farm, LLC | Laurinburg, NC | 9.0 GWh |
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| #2188 | Williamsville Hybrid CSG | Hubbardston, MA | 8.9 GWh |
| #2189 | Garnet Solar Generation Station I LLC | Palm Springs, CA | 9.0 GWh |
| #2190 | Langdon Solar Farm, LLC | Four Oaks, NC | 9.0 GWh |
| #2191 | Pate Farm | Red Springs, NC | 9.0 GWh |
| #2192 | BD Solar Ellsworth LLC | Augusta, ME | 9.0 GWh |
| #2193 | Novel OYA of Osakis CSG | Osakis, MN | 9.0 GWh |
| #2194 | Laurinburg Farm | Laurinburg, NC | 9.0 GWh |
| #2195 | Choctaw Nation Solar Farm | Calera, OK | 9.0 GWh |
| #2196 | Las Vegas Solar Energy Center | Las Vegas, NM | 9.0 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Siler 421 Farm, LLC.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| ABD Farms | Asheboro, NC | 9.1 GWh | 16.8 mi |
| Arborgate Solar | Pittsboro, NC | 9.4 GWh | 18.6 mi |
| Bear Creek Solar (NC) | Bear Creek, NC | 3.9 GWh | 14.3 mi |
| Beth | Julian, NC | 6.7 GWh | 18.4 mi |
| Changeup | Asheboro, NC | 3.8 GWh | 18.8 mi |
| Charlie | Julian, NC | 6.7 GWh | 18.1 mi |
| Haw River Hydro | Saxapahaw, NC | 3.5 GWh | 15.6 mi |
| Henry Farm | Liberty, NC | 8.3 GWh | 10.6 mi |
| Kendall Farm | Liberty, NC | 7.6 GWh | 9.2 mi |
| Millikan Farm | Randleman, NC | 9.2 GWh | 18.7 mi |
| Minnie Solar | Graham, NC | 4.4 GWh | 14.7 mi |
| Nick Solar | Liberty, NC | 8.3 GWh | 17.7 mi |
| Ridgeback | Liberty, NC | 3.5 GWh | 10.9 mi |
| Siler City Solar 2 | Siler City, NC | 8.3 GWh | 4.1 mi |
| Snow Camp Solar, LLC | Snow Camp, NC | 10.9 GWh | 8.1 mi |
| Southwick Solar | Graham, NC | 5.8 GWh | 18.7 mi |
| Tanager Holdings | Asheboro, NC | 5.3 GWh | 18.8 mi |
| Tinker (NC) | Moncure, NC | 8.7 GWh | 18 mi |
| West Siler | Siler City, NC | 9.5 GWh | 3.5 mi |
| White Cross Farm | Chapel Hill, NC | 8.1 GWh | 18.3 mi |