Constellation Energy Corp
Close on Nov 2, 2026Market cap $91.15BP/E 25.1Yield 0.15%
Constellation Energy Total Owned Nuclear Fleet Generation Output by Quarter
Total Owned Nuclear Fleet Generation Output (GWh)
Constellation Energy Total Owned Nuclear Fleet Generation Output: 44,160.00 gwh in Q2 2026, down 2.2% from a year earlier.
Where the Q2 2026 figure comes from
“|| Total Nuclear Generation | 44,160 | 45,170 | 88,827 | 90,753”
Source: Constellation Energy 8-K 2Q26 Release (0001868275-26-000097) ↗
Reflects proportional ownership share of nuclear generation across Midwest, Mid-Atlantic, New York, and ERCOT (44% of South Texas Project from November 1, 2023). Child unit series show monthly total plant net generation from Form EIA-923.
Quarterly history
Hover a value to see the sentence it was read from; calculated values show their formula
Breakdown
What makes up total Owned Nuclear Fleet Generation Output
- Midwest Nuclear Generation Output — Braidwood, Byron, Clinton, Dresden, LaSalle & Quad Cities (GWh)23,112.00 · Q2 2026
- Mid-Atlantic Nuclear Generation Output — Calvert Cliffs, Limerick, Peach Bottom & Salem (GWh)12,676.00 · Q2 2026
- New York Nuclear Generation Output — FitzPatrick, Ginna & Nine Mile Point (GWh)6,336.00 · Q2 2026
- ERCOT Nuclear Generation Output — South Texas Project 44% Ownership [acquired Nov 1, 2023] (GWh)2,036.00 · Q2 2026
- ESG Reported Annual Nuclear Net Generation (GWh)–
Cite this data
StockData. (2026). Constellation Energy Total Owned Nuclear Fleet Generation Output, quarterly Q1 2021–Q2 2026 [Data set]. Compiled from Constellation Energy SEC filings and investor materials. https://stockdatahq.com/stocks/ceg/kpis/nuc-gen-total-gwh
See every metric in the Constellation Energy KPI table. Data updated Oct 26, 2026.