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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
$257.25−5.13 (-1.96%)

Close on Nov 2, 2026Market cap $91.15BP/E 25.1Yield 0.15%

Constellation Energy U.S. Nuclear Share of Total Electricity Net Generation by Year

U.S. Nuclear Share of Total Electricity Net Generation [EIA MER Table 8.1] (%) (%)

Constellation Energy U.S. Nuclear Share of Total Electricity Net Generation: 17.7% in FY2025, down 0.4 pts from a year earlier. That is the lowest of the 11 years on record here.

Latest, FY2025
17.7%
Period ended Dec 31, 2025
Change on a year earlier
-0.4 pts
18.1% 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 (NUETSUS).

Annual history

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

PeriodEndedU.S. Nuclear Share of Total Electricity Net Generation [EIA MER Table 8.1] (%) (%)Year on yearSource
FY2025Dec 31, 202517.7%-0.4 ptsU.S. Energy Information Administration (EIA) Monthly Energy Review (Tables 7.2a, 7.6, 8.1, 9.8, 9.9) ↗
FY2024Dec 31, 202418.1%-0.4 ptsU.S. Energy Information Administration (EIA) Monthly Energy Review (Tables 7.2a, 7.6, 8.1, 9.8, 9.9) ↗
FY2023Dec 31, 202318.5%+0.3 ptsU.S. Energy Information Administration (EIA) Monthly Energy Review (Tables 7.2a, 7.6, 8.1, 9.8, 9.9) ↗
FY2022Dec 31, 202218.2%-0.8 ptsU.S. Energy Information Administration (EIA) Monthly Energy Review (Tables 7.2a, 7.6, 8.1, 9.8, 9.9) ↗
FY2021Dec 31, 202119.0%-0.7 ptsU.S. Energy Information Administration (EIA) Monthly Energy Review (Tables 7.2a, 7.6, 8.1, 9.8, 9.9) ↗
FY2020Dec 31, 202019.7%+0.1 ptsU.S. Energy Information Administration (EIA) Monthly Energy Review (Tables 7.2a, 7.6, 8.1, 9.8, 9.9) ↗
FY2019Dec 31, 201919.6%+0.3 ptsU.S. Energy Information Administration (EIA) Monthly Energy Review (Tables 7.2a, 7.6, 8.1, 9.8, 9.9) ↗
FY2018Dec 31, 201819.3%-0.6 ptsU.S. Energy Information Administration (EIA) Monthly Energy Review (Tables 7.2a, 7.6, 8.1, 9.8, 9.9) ↗
FY2017Dec 31, 201719.9%+0.1 ptsU.S. Energy Information Administration (EIA) Monthly Energy Review (Tables 7.2a, 7.6, 8.1, 9.8, 9.9) ↗
FY2016Dec 31, 201619.8%+0.3 ptsU.S. Energy Information Administration (EIA) Monthly Energy Review (Tables 7.2a, 7.6, 8.1, 9.8, 9.9) ↗
FY2015Dec 31, 201519.5%–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. Nuclear Share of Total Electricity Net Generation (%), annual FY2015–FY2025 [Data set]. Compiled from Constellation Energy SEC filings and investor materials. https://stockdatahq.com/stocks/ceg/kpis/eia-us-nuclear-gen-share-pct

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