Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Timmerman Power Plant Caldwell County | V H Braunig Bexar County |
|---|---|---|
| Capacity | 368 MW | 244 MW |
| Technology | Natural Gas Internal Combustion Engine | Natural Gas Fired Combustion Turbine |
| Operator | Lower Colorado River Authority | City of San Antonio - (TX) |
| Operating units | 20 | 7 |
| Latest 12-month generation | — | 287.2 GWh |
| Latest complete-year capacity factor | — | 30.4% (2025) |
| National technology rank | #1 of 398 | #31 of 257 |
| Latest EIA report | — | 2026-04 |
Generation comes from EIA-923. Capacity, unit counts, technology, and reporting relationships come from EIA-860. Incomplete reporting years are excluded from capacity-factor comparisons.