Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | RE Garland | Edwards Sanborn E1B |
|---|---|---|
| 273.1 MW | 290.4 MW | |
| Batteries, Solar Photovoltaic | Batteries, Solar Photovoltaic | |
| Southern Power Co | Terra-Gen Operating Co-Hybrid | |
| 3 | 2 | |
| 483.5 GWh | 356.0 GWh | |
| 20.2% (2024) | 13.9% (2025) | |
| #212 of 7,234 | #254 of 7,234 | |
| 2024-12 | 2026-06 |