Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Willowbrook Solar I, LLC | New Market Solar |
|---|---|---|
| Capacity | 150 MW | 100 MW |
| Technology | Solar Photovoltaic | Solar Photovoltaic |
| Operator | RWE Clean Energy | New Market Solar |
| Operating units | 1 | 2 |
| Latest 12-month generation | 290.1 GWh | 104.4 GWh |
| Latest complete-year capacity factor | 21.2% (2025) | 7.9% (2025) |
| National technology rank | #266 of 7,234 | #437 of 7,234 |
| Latest EIA report | 2026-04 | 2026-04 |