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Southern Co

SONYSEElectric ServicesFiscal year ends December 31Also trades as SOJC, SOJD, SOJE, SOJF, SOMN
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Jul 30, 2026Score 5/3012% above fair value
$94.61+0.90 (+0.96%)

Close on Nov 2, 2026Market cap $107.95BP/E 22.9Yield 3.11%

Southern EIA-923 Plant Vogtle Unit 3 by Month

EIA-923 Plant Vogtle Unit 3 (AP1000, Plant ID 60562) — Monthly Net Nuclear Generation (MWh, through 2026-08)

AnnualMonthly

Southern EIA-923 Plant Vogtle Unit 3: 830,558.00 mwh in Aug 2026, down 0.1% from a year earlier.

Latest, Aug 2026
830,558.00
Period ended Aug 28, 2026
Change on a year earlier
-0.1%
831,360.00 in Aug 2025
History
39 months
Since Apr 2023
Sources
1
U.S. EIA Form EIA-923 — Monthly & Annual Plant-Level Electric Generation Data (Southern Nuclear Fleet: Vogtle Units 1–4, Hatch Units 1–2, Farley Units 1–2, 2021–2026)

Where the Aug 2026 figure comes from

Source: U.S. EIA Form EIA-923 — Monthly & Annual Plant-Level Electric Generation Data (Southern Nuclear Fleet: Vogtle Units 1–4, Hatch Units 1–2, Farley Units 1–2, 2021–2026) ↗

Reactor-by-reactor monthly net electricity generation across all 8 nuclear units operated by Southern Nuclear (Plant Vogtle Units 1–4, Plant Hatch Units 1–2, Plant Farley Units 1–2) from U.S. EIA Form EIA-923.

Monthly history

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

PeriodEndedEIA-923 Plant Vogtle Unit 3 (AP1000, Plant ID 60562) — Monthly Net Nuclear Generation (MWh, through 2026-08)Year on yearSource
Aug 2026Aug 28, 2026830,558.00-0.1%U.S. EIA Form EIA-923 — Monthly & Annual Plant-Level Electric Generation Data (Southern Nuclear Fleet: Vogtle Units 1–4, Hatch Units 1–2, Farley Units 1–2, 2021–2026) ↗
Jul 2026Jul 28, 2026814,777.00-1.4%U.S. EIA Form EIA-923 — Monthly & Annual Plant-Level Electric Generation Data (Southern Nuclear Fleet: Vogtle Units 1–4, Hatch Units 1–2, Farley Units 1–2, 2021–2026) ↗
Jun 2026Jun 28, 2026792,843.00-0.8%U.S. EIA Form EIA-923 — Monthly & Annual Plant-Level Electric Generation Data (Southern Nuclear Fleet: Vogtle Units 1–4, Hatch Units 1–2, Farley Units 1–2, 2021–2026) ↗
May 2026May 28, 2026294,936.00-47.7%U.S. EIA Form EIA-923 — Monthly & Annual Plant-Level Electric Generation Data (Southern Nuclear Fleet: Vogtle Units 1–4, Hatch Units 1–2, Farley Units 1–2, 2021–2026) ↗
Apr 2026Apr 28, 2026458,549.00-43.5%U.S. EIA Form EIA-923 — Monthly & Annual Plant-Level Electric Generation Data (Southern Nuclear Fleet: Vogtle Units 1–4, Hatch Units 1–2, Farley Units 1–2, 2021–2026) ↗
Mar 2026Mar 28, 2026811,549.00-4.0%U.S. EIA Form EIA-923 — Monthly & Annual Plant-Level Electric Generation Data (Southern Nuclear Fleet: Vogtle Units 1–4, Hatch Units 1–2, Farley Units 1–2, 2021–2026) ↗
Feb 2026Feb 28, 2026759,903.00-0.9%U.S. EIA Form EIA-923 — Monthly & Annual Plant-Level Electric Generation Data (Southern Nuclear Fleet: Vogtle Units 1–4, Hatch Units 1–2, Farley Units 1–2, 2021–2026) ↗
Jan 2026Jan 28, 2026848,394.00-0.6%U.S. EIA Form EIA-923 — Monthly & Annual Plant-Level Electric Generation Data (Southern Nuclear Fleet: Vogtle Units 1–4, Hatch Units 1–2, Farley Units 1–2, 2021–2026) ↗
Dec 2025Dec 28, 2025850,180.00+0.4%U.S. EIA Form EIA-923 — Monthly & Annual Plant-Level Electric Generation Data (Southern Nuclear Fleet: Vogtle Units 1–4, Hatch Units 1–2, Farley Units 1–2, 2021–2026) ↗
Nov 2025Nov 28, 2025819,328.00+1,069.6%U.S. EIA Form EIA-923 — Monthly & Annual Plant-Level Electric Generation Data (Southern Nuclear Fleet: Vogtle Units 1–4, Hatch Units 1–2, Farley Units 1–2, 2021–2026) ↗
Oct 2025Oct 28, 2025842,422.00+185.7%U.S. EIA Form EIA-923 — Monthly & Annual Plant-Level Electric Generation Data (Southern Nuclear Fleet: Vogtle Units 1–4, Hatch Units 1–2, Farley Units 1–2, 2021–2026) ↗
Sep 2025Sep 28, 2025807,207.00+87.3%U.S. EIA Form EIA-923 — Monthly & Annual Plant-Level Electric Generation Data (Southern Nuclear Fleet: Vogtle Units 1–4, Hatch Units 1–2, Farley Units 1–2, 2021–2026) ↗
Aug 2025Aug 28, 2025831,360.00+3.3%U.S. EIA Form EIA-923 — Monthly & Annual Plant-Level Electric Generation Data (Southern Nuclear Fleet: Vogtle Units 1–4, Hatch Units 1–2, Farley Units 1–2, 2021–2026) ↗
Jul 2025Jul 28, 2025826,748.00+54.6%U.S. EIA Form EIA-923 — Monthly & Annual Plant-Level Electric Generation Data (Southern Nuclear Fleet: Vogtle Units 1–4, Hatch Units 1–2, Farley Units 1–2, 2021–2026) ↗
Jun 2025Jun 28, 2025799,427.00+1.8%U.S. EIA Form EIA-923 — Monthly & Annual Plant-Level Electric Generation Data (Southern Nuclear Fleet: Vogtle Units 1–4, Hatch Units 1–2, Farley Units 1–2, 2021–2026) ↗
May 2025May 28, 2025563,887.00-31.3%U.S. EIA Form EIA-923 — Monthly & Annual Plant-Level Electric Generation Data (Southern Nuclear Fleet: Vogtle Units 1–4, Hatch Units 1–2, Farley Units 1–2, 2021–2026) ↗

Breakdown

What makes up EIA-923 Plant Vogtle Unit 3

Cite this data

StockData. (2026). Southern EIA-923 Plant Vogtle Unit 3, monthly Apr 2023–Aug 2026 [Data set]. Compiled from Southern SEC filings and investor materials. https://stockdatahq.com/stocks/so/kpis/eia923-vogtle-3

See every metric in the Southern KPI table. Data updated Nov 2, 2026.