Wolf Hollow II
Hood County, Texas · EIA plant ID 59812 · Operator: Exelon Power
Nameplate1,231MWSummer 1,103 MW
Generators3in service
Net generation5,140GWh12 mo to Aug 2026
Capacity factor53%gas/coal/oil units, summer MW
Heat rate6,865Btu/kWhfossil units, electric fuel, HHV
First online2017Runs as baseload
The 12-month figures include preliminary EIA-923 months, which EIA revises. Final data runs through Dec 2025.
Monthly net generation
EIA-923, all units at the plant. Net of station use; storage can go negative.
FinalPreliminary
Capacity factor by year
Net MWh ÷ (summer MW × hours), gas/coal/oil units. Each year uses that year's EIA-860 ratings; the hollow dot is the latest 12 months.
Heat rate by year
Electric fuel MMBtu × 1000 ÷ net MWh (Btu/kWh, HHV), fossil units only; CT + CA counted as one combined-cycle block.
Annual data table
| Year | Net GWh | Capacity factor | Heat rate (Btu/kWh) |
|---|---|---|---|
| 2017 | 3,603.4 | 65.9% | 7,189 |
| 2018 | 5,316.8 | 57.0% | 7,249 |
| 2019 | 6,399 | 65.5% | 7,051 |
| 2020 | 5,316.9 | 54.3% | 7,170 |
| 2021 | 5,341.6 | 54.7% | 6,817 |
| 2022 | 6,028.6 | 61.7% | 6,815 |
| 2023 | 7,017.7 | 72.6% | 6,852 |
| 2024 | 6,461 | 66.7% | 6,874 |
| 2025 | 5,438.2 | 56.3% | 6,898 |
Generators
EIA-860 (annual) with EIA-860M updates through Sep 2026. EIA-923 reports generation by plant, prime mover and fuel, not by unit, so unit-level output isn't shown.
| Gen ID | Technology | Prime mover | Nameplate MW | Summer MW | Online | Status | Planned retirement | OEM / model |
|---|---|---|---|---|---|---|---|---|
| CGT4 | Natural Gas Fired Combined Cycle | CT | 360 | 327.8 | Jun 2017 | Operating | — | coming soon |
| CGT5 | Natural Gas Fired Combined Cycle | CT | 360 | 329.3 | Jun 2017 | Operating | — | coming soon |
| STG6 | Natural Gas Fired Combined Cycle | CA | 511.2 | 446.3 | Jun 2017 | Operating | — | coming soon |
Owner / operator
Operator: Exelon Power. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| Exelon Power | 100.0% | 1,231 MW |
Nearby plants
Within 80 km.
| Wolf Hollow I LP | 788 MW | 0.5 km |
| Apache Hill Energy Center | — | 4.7 km |
| Comanche Peak | 2,430 MW | 6.5 km |
| DeCordova Steam Electric Station | 627 MW | 7.9 km |
| Yellow Viking Solar | — | 10.2 km |
| Gigawatt Solar | — | 26.6 km |