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 6/3012% above fair value
$94.61+0.90 (+0.96%)
Close on Nov 2, 2026Market cap $107.95BP/E 22.9Yield 3.11%
Southern System Nameplate Capacity by Fuel
System Nameplate Capacity by Fuel — Battery & Pumped-Hydro Energy Storage (MW)
Southern System Nameplate Capacity by Fuel: 776.00 mw in FY2025, unchanged from a year earlier.
Latest, FY2025
776.00
Period ended Dec 31, 2025
Change on a year earlier
0.0%
776.00 in FY2024
History
5 years
Since FY2021
Sources
1
Southern Company esg_xlsx (esg_data_table)
Where the FY2025 figure comes from
“|| Storage [4] | 776 | 776 | 711 | 714 | 659 | 537 | | | | 1.5.6”
Source: Southern Company esg_xlsx (esg_data_table) ↗
Reported in Form 10-K Item 1, Item 2 & Item 6 — Utility Customers & System Peak Load.
Annual history
Hover a value to see the sentence it was read from; calculated values show their formula
| Period | Ended | System Nameplate Capacity by Fuel — Battery & Pumped-Hydro Energy Storage (MW) | Year on year | Source |
|---|---|---|---|---|
| FY2025 | Dec 31, 2025 | 776.00 | 0.0% | Southern Company esg_xlsx (esg_data_table) ↗ |
| FY2024 | Dec 31, 2024 | 776.00 | +9.1% | Southern Company esg_xlsx (esg_data_table) ↗ |
| FY2023 | Dec 31, 2023 | 711.00 | -0.4% | Southern Company esg_xlsx (esg_data_table) ↗ |
| FY2022 | Dec 31, 2022 | 714.00 | +8.3% | Southern Company esg_xlsx (esg_data_table) ↗ |
| FY2021 | Dec 31, 2021 | 659.00 | – | Southern Company esg_xlsx (esg_data_table) ↗ |
Cite this data
StockData. (2026). Southern System Nameplate Capacity by Fuel, annual FY2021–FY2025 [Data set]. Compiled from Southern SEC filings and investor materials. https://stockdatahq.com/stocks/so/kpis/esg-cap-storage-mw
See every metric in the Southern KPI table. Data updated Nov 2, 2026.