Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Colonial Trail West | Spring Grove Solar 2 |
|---|---|---|
| Capacity | 142.4 MW | 150 MW |
| Technology | Solar Photovoltaic | Solar Photovoltaic |
| Operator | Dominion Energy Inc. | Urban Grid Solar |
| Operating units | 1 | 1 |
| Latest 12-month generation | 292.6 GWh | 71.9 GWh |
| Latest complete-year capacity factor | 22.7% (2025) | — |
| National technology rank | #335 of 7,234 | #266 of 7,234 |
| Latest EIA report | 2026-04 | 2026-04 |