Vistra Corp.
Close on Nov 2, 2026Market cap $45.18BP/E 22.7Yield 0.67%
Vistra Monthly Nuclear Generation by Year
Monthly Nuclear Generation — Comanche Peak Unit 1 (ERCOT, GWh) [EIA-923]
Vistra Monthly Nuclear Generation: 9,775 in FY2025, down 6.0% from a year earlier.
Where the FY2025 figure comes from
Source: U.S. EIA Form EIA-923 (Monthly Plant-Level Net Generation Data, 2021–2026) ↗
Monthly plant-level net generation reported to U.S. EIA Form EIA-923 through August 2026 across all 6 Vistra nuclear reactors (6,448 MW total).
Annual history
Hover a value to see the sentence it was read from; calculated values show their formula
| Period | Ended | Monthly Nuclear Generation — Comanche Peak Unit 1 (ERCOT, GWh) [EIA-923] | Year on year | Source |
|---|---|---|---|---|
| FY2025 | Dec 31, 2025 | 9,775 | -6.0% | U.S. EIA Form EIA-923 (Monthly Plant-Level Net Generation Data, 2021–2026) ↗ |
| FY2024 | Dec 31, 2024 | 10,395 | +8.9% | U.S. EIA Form EIA-923 (Monthly Plant-Level Net Generation Data, 2021–2026) ↗ |
| FY2023 | Dec 31, 2023 | 9,544 | +2.3% | U.S. EIA Form EIA-923 (Monthly Plant-Level Net Generation Data, 2021–2026) ↗ |
| FY2022 | Dec 31, 2022 | 9,326 | -11.4% | U.S. EIA Form EIA-923 (Monthly Plant-Level Net Generation Data, 2021–2026) ↗ |
| FY2021 | Dec 31, 2021 | 10,528 | – | U.S. EIA Form EIA-923 (Monthly Plant-Level Net Generation Data, 2021–2026) ↗ |
Breakdown
What makes up monthly Nuclear Generation
Cite this data
StockData. (2026). Vistra Monthly Nuclear Generation, annual FY2021–FY2025 [Data set]. Compiled from Vistra SEC filings and investor materials. https://stockdatahq.com/stocks/vst/kpis/eia-cp1-gwh
See every metric in the Vistra KPI table. Data updated Nov 1, 2026.