Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Gaston | Roanoke Rapids |
|---|---|---|
| Capacity | 177.6 MW | 100 MW |
| Technology | Conventional Hydroelectric | Conventional Hydroelectric |
| Operator | Virginia Electric & Power Co | Virginia Electric & Power Co |
| Operating units | 4 | 4 |
| Latest 12-month generation | 149.9 GWh | 271.7 GWh |
| Latest complete-year capacity factor | 14.5% (2025) | 30.9% (2024) |
| National technology rank | #79 of 1,349 | #157 of 1,349 |
| Latest EIA report | 2026-04 | 2024-12 |