Company: SOJE
Filing Date: 2025-05-01
Form Type: 10-Q
Source: 0000092122-25-000042
Chunk: 173

Company: SOUTHERN CO
Filing Date: 2025-05-01
Form: 10-Q
Item: Item 8
Chunk 173
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D FINANCIAL STATEMENTS (Continued)(UNAUDITED)

SouthernCompanyAlabamaPowerGeorgiaPowerMississippiPowerSouthern PowerSouthern Company Gas(in millions)Three Months Ended March 31, 2025Pension PlansService cost$66 $15 $16 $3 $1 $7 Interest cost166 39 49 7 2 11 Expected return on plan assets(320)(78)(99)(15)(4)(22)Amortization:Prior service costs— — — — — (1)Regulatory asset— — — — — 4 Net loss9 2 4 1 1 — Net periodic pension income$(79)$(22)$(30)$(4)$— $(1)Postretirement BenefitsService cost$3 $1 $1 $— $— $— Interest cost17 4 6 1 — 2 Expected return on plan assets(23)(9)(8)— — (2)Amortization:Prior service costs1 — — — — — Regulatory asset— — — — — 2 Net gain(3)— — (1)— (2)Net periodic postretirement benefit income$(5)$(4)$(1)$— $— $— 

59

    Table of Contents                                Index to Financial StatementsNOTES TO THE CONDENSED FINANCIAL STATEMENTS (Continued)(UNAUDITED)

SouthernCompanyAlabamaPowerGeorgiaPowerMississippiPowerSouthern PowerSouthern Company Gas(in millions)Three Months Ended March 31, 2024Pension PlansService cost$73 $17 $18 $3 $2 $7 Interest cost159 37 48 7 2 10 Expected return on plan assets(316)(77)(99)(14)(4)(21)Amortization:Prior service costs— — — — — (1)Regulatory asset— — — — — 4 Net loss14 4 5 — — — Net periodic pension income$(70)$(19)$(28)$(4)$— $(1)Postretirement BenefitsService cost$4 $1 $1 $— $— $— Interest cost16