SO · 8-K · 20261105PR000071

Repowering and Depreciation Charges

SOUTHERN CO · 2026-11-05 · Importance 83 · Surprise 82 · In source text

Southern Power recorded $118 million of pre-tax accelerated depreciation and decommissioning charges in the third quarter of 2026, compared with $103 million a year earlier. The nine-month 2026 charge was $414 million, versus $168 million in 2025, including $322 million after tax for 2026. The charges relate to repowering certain Southern Power wind facilities and replacing equipment. At September 30, 2026, remaining pre-tax charges were projected at approximately $100 million for 2026 and $135 million for 2027, with projects expected to finish through the third quarter of 2027.

Key facts

Impact estimates

metricdirectionstageexpectedbasis
operating_incomenegativerealized-5.9%Repowering certain Southern Power wind facilities resulted in pre-tax accelerated depreciation and decommissioning charges of $118 million…
net_incomenegativerealized-4.6%Repowering certain Southern Power wind facilities resulted in pre-tax accelerated depreciation and decommissioning charges of $118 million…
operating_incomenegativecommitted-1.6%As of September 30, 2026, remaining pre-tax accelerated depreciation and decommissioning costs for repowering were projected at…
operating_incomenegativecommitted-1.2%As of September 30, 2026, remaining pre-tax accelerated depreciation and decommissioning costs for repowering were projected at…