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Constellation Energy Corp

CEGNasdaqElectric ServicesFiscal year ends December 31
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 6, 2026Score 11/302% above fair value
$263.40+6.15 (+2.39%)

Close on Nov 3, 2026Market cap $93.32BP/E 25.7Yield 0.15%

Constellation Energy U.S. Industry Average Nuclear Capacity Factor [EIA MER by Year

U.S. Industry Average Nuclear Capacity Factor [EIA MER Table 8.1] (%) (%)

AnnualMonthly

Constellation Energy U.S. Industry Average Nuclear Capacity Factor [EIA MER: 91.0% in FY2025, up 0.2 pts from a year earlier.

Latest, FY2025
91.0%
Period ended Dec 31, 2025
Change on a year earlier
+0.2 pts
90.8% in FY2024
History
11 years
Since FY2015
Sources
1
U.S. Energy Information Administration (EIA) Monthly Energy Review (Tables 7.2a, 7.6, 8.1, 9.8, 9.9)

Where the FY2025 figure comes from

Source: U.S. Energy Information Administration (EIA) Monthly Energy Review (Tables 7.2a, 7.6, 8.1, 9.8, 9.9) ↗

Reported in U.S. EIA Monthly Energy Review Table 8.1 (NUCASUS).

Annual history

Hover a value to see the sentence it was read from; calculated values show their formula

PeriodEndedU.S. Industry Average Nuclear Capacity Factor [EIA MER Table 8.1] (%) (%)Year on yearSource
FY2025Dec 31, 202591.0%+0.2 ptsU.S. Energy Information Administration (EIA) Monthly Energy Review (Tables 7.2a, 7.6, 8.1, 9.8, 9.9) ↗
FY2024Dec 31, 202490.8%-2.2 ptsU.S. Energy Information Administration (EIA) Monthly Energy Review (Tables 7.2a, 7.6, 8.1, 9.8, 9.9) ↗
FY2023Dec 31, 202393.0%+0.3 ptsU.S. Energy Information Administration (EIA) Monthly Energy Review (Tables 7.2a, 7.6, 8.1, 9.8, 9.9) ↗
FY2022Dec 31, 202292.7%-0.1 ptsU.S. Energy Information Administration (EIA) Monthly Energy Review (Tables 7.2a, 7.6, 8.1, 9.8, 9.9) ↗
FY2021Dec 31, 202192.8%+0.4 ptsU.S. Energy Information Administration (EIA) Monthly Energy Review (Tables 7.2a, 7.6, 8.1, 9.8, 9.9) ↗
FY2020Dec 31, 202092.4%-1.0 ptsU.S. Energy Information Administration (EIA) Monthly Energy Review (Tables 7.2a, 7.6, 8.1, 9.8, 9.9) ↗
FY2019Dec 31, 201993.4%+0.9 ptsU.S. Energy Information Administration (EIA) Monthly Energy Review (Tables 7.2a, 7.6, 8.1, 9.8, 9.9) ↗
FY2018Dec 31, 201892.5%+0.2 ptsU.S. Energy Information Administration (EIA) Monthly Energy Review (Tables 7.2a, 7.6, 8.1, 9.8, 9.9) ↗
FY2017Dec 31, 201792.3%0.0 ptsU.S. Energy Information Administration (EIA) Monthly Energy Review (Tables 7.2a, 7.6, 8.1, 9.8, 9.9) ↗
FY2016Dec 31, 201692.3%0.0 ptsU.S. Energy Information Administration (EIA) Monthly Energy Review (Tables 7.2a, 7.6, 8.1, 9.8, 9.9) ↗
FY2015Dec 31, 201592.3%–U.S. Energy Information Administration (EIA) Monthly Energy Review (Tables 7.2a, 7.6, 8.1, 9.8, 9.9) ↗

Cite this data

StockData. (2026). Constellation Energy U.S. Industry Average Nuclear Capacity Factor [EIA MER (%), annual FY2015–FY2025 [Data set]. Compiled from Constellation Energy SEC filings and investor materials. https://stockdatahq.com/stocks/ceg/kpis/eia-mer-nuc-cap-factor

See every metric in the Constellation Energy KPI table. Data updated Oct 26, 2026.

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