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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 The Geysers Geothermal Complex Net Generation by Month

The Geysers Geothermal Complex (Units 5–20) Net Generation [EIA-923, Calpine] (GWh)

AnnualMonthly

Constellation Energy The Geysers Geothermal Complex Net Generation: 379.50 gwh in Aug 2026, down 1.9% from a year earlier.

Latest, Aug 2026
379.50
Period ended Aug 28, 2026
Change on a year earlier
-1.9%
386.90 in Aug 2025
History
68 months
Since Jan 2021
Sources
1
U.S. EIA Form EIA-923 (Monthly Plant-Level Generation & Fuel Consumption Data, 2021–2026)

Where the Aug 2026 figure comes from

Source: U.S. EIA Form EIA-923 (Monthly Plant-Level Generation & Fuel Consumption Data, 2021–2026) ↗

Reported in U.S. EIA Form EIA-923 (Plant ID 286).

Monthly history

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

PeriodEndedThe Geysers Geothermal Complex (Units 5–20) Net Generation [EIA-923, Calpine] (GWh)Year on yearSource
Aug 2026Aug 28, 2026379.50-1.9%U.S. EIA Form EIA-923 (Monthly Plant-Level Generation & Fuel Consumption Data, 2021–2026) ↗
Jul 2026Jul 28, 2026388.80+2.7%U.S. EIA Form EIA-923 (Monthly Plant-Level Generation & Fuel Consumption Data, 2021–2026) ↗
Jun 2026Jun 28, 2026364.40-0.8%U.S. EIA Form EIA-923 (Monthly Plant-Level Generation & Fuel Consumption Data, 2021–2026) ↗
May 2026May 28, 2026345.40-7.2%U.S. EIA Form EIA-923 (Monthly Plant-Level Generation & Fuel Consumption Data, 2021–2026) ↗
Apr 2026Apr 28, 2026312.10-13.7%U.S. EIA Form EIA-923 (Monthly Plant-Level Generation & Fuel Consumption Data, 2021–2026) ↗
Mar 2026Mar 28, 2026347.80-7.8%U.S. EIA Form EIA-923 (Monthly Plant-Level Generation & Fuel Consumption Data, 2021–2026) ↗
Feb 2026Feb 28, 2026327.80-1.4%U.S. EIA Form EIA-923 (Monthly Plant-Level Generation & Fuel Consumption Data, 2021–2026) ↗
Jan 2026Jan 28, 2026369.70-4.0%U.S. EIA Form EIA-923 (Monthly Plant-Level Generation & Fuel Consumption Data, 2021–2026) ↗
Dec 2025Dec 28, 2025334.30-7.8%U.S. EIA Form EIA-923 (Monthly Plant-Level Generation & Fuel Consumption Data, 2021–2026) ↗
Nov 2025Nov 28, 2025314.80-15.4%U.S. EIA Form EIA-923 (Monthly Plant-Level Generation & Fuel Consumption Data, 2021–2026) ↗
Oct 2025Oct 28, 2025348.90-5.4%U.S. EIA Form EIA-923 (Monthly Plant-Level Generation & Fuel Consumption Data, 2021–2026) ↗
Sep 2025Sep 28, 2025355.80+0.3%U.S. EIA Form EIA-923 (Monthly Plant-Level Generation & Fuel Consumption Data, 2021–2026) ↗
Aug 2025Aug 28, 2025386.90+1.1%U.S. EIA Form EIA-923 (Monthly Plant-Level Generation & Fuel Consumption Data, 2021–2026) ↗
Jul 2025Jul 28, 2025378.40-0.3%U.S. EIA Form EIA-923 (Monthly Plant-Level Generation & Fuel Consumption Data, 2021–2026) ↗
Jun 2025Jun 28, 2025367.30-2.7%U.S. EIA Form EIA-923 (Monthly Plant-Level Generation & Fuel Consumption Data, 2021–2026) ↗
May 2025May 28, 2025372.00+10.8%U.S. EIA Form EIA-923 (Monthly Plant-Level Generation & Fuel Consumption Data, 2021–2026) ↗

Cite this data

StockData. (2026). Constellation Energy The Geysers Geothermal Complex Net Generation, monthly Jan 2021–Aug 2026 [Data set]. Compiled from Constellation Energy SEC filings and investor materials. https://stockdatahq.com/stocks/ceg/kpis/eia923-geysers-units-5-20

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