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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 1 (Plant ID 649) by Month

EIA-923 Plant Vogtle Unit 1 (Plant ID 649) — Monthly Net Generation (MWh)

AnnualMonthly

Southern EIA-923 Plant Vogtle Unit 1 (Plant ID 649): 863,913.00 mwh in Aug 2026, down 0.1% from a year earlier.

Latest, Aug 2026
863,913.00
Period ended Aug 28, 2026
Change on a year earlier
-0.1%
864,472.00 in Aug 2025
History
68 months
Since Jan 2021
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) ↗

Reported in U.S. EIA Form EIA-923 Monthly Nuclear Unit Net Generation (Southern Nuclear Fleet, through 2026-08).

Monthly history

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

PeriodEndedEIA-923 Plant Vogtle Unit 1 (Plant ID 649) — Monthly Net Generation (MWh)Year on yearSource
Aug 2026Aug 28, 2026863,913.00-0.1%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, 2026837,862.00-2.5%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) ↗
Jun 2026Jun 28, 2026836,168.00+0.7%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) ↗
May 2026May 28, 2026875,902.00+10.1%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) ↗
Apr 2026Apr 28, 2026762,390.00-9.6%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) ↗
Mar 2026Mar 28, 2026-6,531.00-100.7%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) ↗
Feb 2026Feb 28, 2026581,031.00-27.0%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) ↗
Jan 2026Jan 28, 2026885,080.00-0.1%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) ↗
Dec 2025Dec 28, 2025883,622.00-0.1%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) ↗
Nov 2025Nov 28, 2025853,075.00+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) ↗
Oct 2025Oct 28, 2025876,746.00+18.1%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) ↗
Sep 2025Sep 28, 2025840,529.00+412.4%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) ↗
Aug 2025Aug 28, 2025864,472.00+1.2%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, 2025859,392.00-0.2%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, 2025830,642.00-0.8%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 2025May 28, 2025795,863.00-8.5%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) ↗

Cite this data

StockData. (2026). Southern EIA-923 Plant Vogtle Unit 1 (Plant ID 649), monthly Jan 2021–Aug 2026 [Data set]. Compiled from Southern SEC filings and investor materials. https://stockdatahq.com/stocks/so/kpis/eia923-vogtle-1

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