v3.25.0.1
SEGMENT AND RELATED INFORMATION (Tables)
12 Months Ended
Dec. 31, 2024
Segment Reporting [Abstract]  
Financial data for business segments
Financial data for business segments and products and services for the years ended December 31, 2024, 2023, and 2022 was as follows:
Electric Utilities
Traditional
Electric
Operating
Companies
Southern
Power
EliminationsTotalSouthern Company Gas
Total Reportable Segments
All
Other
EliminationsConsolidated
(in millions)
2024
Operating revenues$19,977 $2,014 $(388)$21,603 $4,456 $26,059 $843 $(178)$26,724 
Other segment items(a)(b)(c)(d)
10,057 1,060 (388)10,729 2,613 13,342 802 (149)13,995 
Depreciation and amortization(e)
3,512 522  4,034 650 4,684 71  4,755 
Earnings from equity method investments8   8 146 154 (17)2 139 
Interest expense1,255 117  1,372 341 1,713 1,030  2,743 
Income taxes (benefit)1,016 (13) 1,003 258 1,261 (292) 969 
Segment net income (loss)(b)(c)(d)(e)(f)
$4,145 $328 $ $4,473 $740 $5,213 $(785)$(27)$4,401 
Goodwill$ $2 $ $2 $5,015 $5,017 $144 $ $5,161 
Total assets105,577 12,653 (1,025)117,205 26,177 143,382 2,371 (573)145,180 
2023
Operating revenues$18,358 $2,189 $(549)$19,998 $4,702 $24,700 $718 $(165)$25,253 
Other segment items(a)(c)(g)(h)
9,643 1,187 (549)10,281 3,124 13,405 699 (150)13,954 
Depreciation and amortization3,361 504 — 3,865 582 4,447 78 — 4,525 
Earnings from equity method investments(1)— — (1)140 139 — 144 
Interest expense1,145 129 — 1,274 310 1,584 879 (17)2,446 
Income taxes (benefit)571 12 — 583 211 794 (298)— 496 
Segment net income (loss)(c)(f)(g)(h)
$3,637 $357 $— $3,994 $615 $4,609 $(635)$$3,976 
Goodwill$— $$— $$5,015 $5,017 $144 $— $5,161 
Total assets100,429 12,761 (545)112,645 25,083 137,728 2,446 (843)139,331 
2022
Operating revenues$20,408 $3,369 $(904)$22,873 $5,962 $28,835 $593 $(149)$29,279 
Other segment items(a)(c)(i)(j)
12,820 2,341 (904)14,257 4,536 18,793 771 (138)19,426 
Depreciation and amortization2,513 516 — 3,029 559 3,588 75 — 3,663 
Earnings from equity method investments— — — — 148 148 — 151 
Interest expense929 138 — 1,067 263 1,330 694 (2)2,022 
Income taxes (benefit)828 20 — 848 180 1,028 (233)— 795 
Segment net income (loss)(c)(f)(i)(j)
$3,318 $354 $— $3,672 $572 $4,244 $(711)$(9)$3,524 
Goodwill$— $$— $$5,015 $5,017 $144 $— $5,161 
Total assets95,861 13,081 (659)108,283 24,621 132,904 2,665 (678)134,891 
(a)Primarily consists of fuel, purchased power, cost of natural gas, cost of other sales, other operations and maintenance, taxes other than income taxes, charges (credits) to income for estimated probable losses, losses (gains) on asset dispositions, impairment charges, AFUDC equity, non-service cost-related retirement benefits income, and net income (loss) attributable to noncontrolling interests.
(b)For the traditional electric operating companies, includes a pre-tax impairment loss at Alabama Power of $36 million ($27 million after tax) related to Alabama Power discontinuing the development of a multi-use commercial facility. See Note 1 under "Impairment of Long-Lived Assets" for additional information.
(c)For the traditional electric operating companies, includes pre-tax charges (credits) to income at Georgia Power for the estimated probable loss associated with the construction and completion of Plant Vogtle Units 3 and 4 of $(21) million ($(16) million after tax) in 2024, $(68) million ($(50) million after tax) in 2023, and $183 million ($137 million after tax) in 2022. See Note 2 under "Georgia Power – Nuclear Construction" for additional information.
(d)For the traditional electric operating companies, includes a pre-tax gain at Georgia power of approximately $114 million ($84 million after tax) related to the sale of transmission line assets under the integrated transmission system agreement. See Note 2 under "Georgia Power – Transmission Asset Sales" for additional information.
(e)For Southern Power, includes pre-tax accelerated depreciation of $9 million ($7 million after tax) related to the commitment to repower 200 MWs of the Kay Wind facility. See Note 15 under "Southern Power – Development Projects" for additional information.
(f)Attributable to Southern Company.
(g)For Southern Power, includes an $18 million pre-tax loss recovery ($9 million after tax and partnership allocations) related to an arbitration award and a $16 million pre-tax gain ($12 million after tax) on the sale of spare parts. See Note 3 under "General Litigation Matters – Southern Power" for additional information.
(h)For Southern Company Gas, includes pre-tax charges totaling approximately $96 million ($72 million after tax) associated with the disallowance of certain capital investments at Nicor Gas. See Note 2 under "Southern Company Gas" for additional information.
(i)For Southern Company Gas, includes pre-tax impairment charges totaling approximately $131 million ($99 million after tax) related to the sale of natural gas storage facilities. See Note 15 under "Southern Company Gas" for additional information.
(j)For the "All Other" column, includes a $119 million goodwill impairment loss (pre-tax and after tax) at PowerSecure. See Note 1 under "Goodwill and Other Intangible Assets" for additional information.
Financial data for Alabama Power's and Georgia Power's significant segment expenses and other segment information for the years ended December 31, 2024, 2023, and 2022 was as follows:
202420232022
(in millions)
Alabama Power
Operating revenues$7,554 $7,050 $7,817 
Utility operations and maintenance
Rate RSE expenses1,480 1,421 1,645 
Rate CNP Compliance expenses279 254 237 
Total utility operations and maintenance1,759 1,675 1,882 
Other segment items(a)(b)
2,125 2,098 2,915 
Depreciation and amortization1,459 1,401 875 
Interest expense448 425 382 
Income taxes360 81 423 
Segment net income(b)
$1,403 $1,370 $1,340 
Capital expenditures$2,114 $2,159 $2,206 
Georgia Power
Operating revenues$11,331 $10,118 $11,584 
Utility operations and maintenance2,210 1,901 2,237 
Other segment items(a)(c)(d)
3,476 3,382 5,249 
Depreciation and amortization1,774 1,681 1,430 
Interest expense725 626 485 
Income taxes603 448 370 
Segment net income(c)(d)
$2,543 $2,080 $1,813 
Capital expenditures$5,355 $5,394 $4,219 
(a)Primarily consists of fuel, purchased power, expenses from unregulated products and services, losses (gains) on asset dispositions, impairment charges, amortization of cloud software, taxes other than income taxes, charges (credits) to income for estimated probable losses, AFUDC equity, and non-service cost-related retirement benefits income. Also includes earnings from equity method investments, which were immaterial for all periods presented.
(b)For 2024, includes a pre-tax impairment loss of $36 million ($27 million after tax) related to Alabama Power discontinuing the development of a multi-use commercial facility. See Note 1 under "Impairment of Long-Lived Assets" for additional information.
(c)Includes pre-tax charges (credits) to income for the estimated probable loss associated with the construction and completion of Plant Vogtle Units 3 and 4 of $(21) million ($(16) million after tax) in 2024, $(68) million ($(50) million after tax) in 2023, and $183 million ($137 million after tax) in 2022. See Note 2 under "Georgia Power – Nuclear Construction" for additional information.
(d)For 2024, includes a pre-tax gain of approximately $114 million ($84 million after tax) related to the sale of transmission line assets under the integrated transmission system agreement. See Note 2 under "Georgia Power – Transmission Asset Sales" for additional information.
Financial data for business segments for the years ended December 31, 2024, 2023, and 2022 was as follows:
Gas Distribution OperationsGas Pipeline InvestmentsGas Marketing Services
Total Reportable Segments
All OtherEliminationsConsolidated
(in millions)
2024
Operating revenues$3,899 $32 $516 $4,447 $23 $(14)$4,456 
Other segment items(a)
2,236 6 356 2,598 29 (14)2,613 
Depreciation and amortization630 5 14 649 1  650 
Earnings from equity method investments 146  146   146 
Interest expense311 35 3 349 (8) 341 
Income taxes172 31 41 244 14  258 
Segment net income (loss)
$550 $101 $102 $753 $(13)$ $740 
Total assets$24,067 $1,573 $1,696 $27,336 $10,047 $(11,206)$26,177 
2023
Operating revenues$4,105 $32 $548 $4,685 $36 $(19)$4,702 
Other segment items(a)(b)
2,702 402 3,109 34 (19)3,124 
Depreciation and amortization561 15 581 — 582 
Earnings from equity method investments— 140 — 140 — — 140 
Interest expense275 32 310 — — 310 
Income taxes126 32 37 195 16 — 211 
Segment net income (loss)(b)
$441 $98 $91 $630 $(15)$— $615 
Total assets$22,906 $1,534 $1,615 $26,055 $9,675 $(10,647)$25,083 
2022
Operating revenues$5,267 $32 $638 $5,937 $55 $(30)$5,962 
Other segment items(a)(c)
3,907 488 4,401 165 (30)4,536 
Depreciation and amortization516 16 537 22 — 559 
Earnings from equity method investments— 148 — 148 — — 148 
Interest expense229 27 259 — 263 
Income taxes (benefit)145 35 37 217 (37)— 180 
Segment net income (loss)(c)
$470 $107 $94 $671 $(99)$— $572 
Total assets$22,040 $1,577 $1,616 $25,233 $8,943 $(9,555)$24,621 
(a)Primarily consists of cost of natural gas, other operations and maintenance, taxes other than income taxes, impairment charges, estimated loss on regulatory disallowance, AFUDC equity, and non-service cost-related retirement benefits income.
(b)For gas distribution operations, includes pre-tax charges totaling approximately $96 million ($72 million after tax) associated with the disallowance of certain capital investments at Nicor Gas. See Note 2 under "Southern Company Gas" for additional information.
(c)For the "All Other" column, includes pre-tax impairment charges totaling approximately $131 million ($99 million after tax) related to the sale of natural gas storage facilities. See Note 15 under "Southern Company Gas" for additional information.
Disaggregation of revenue
The following table disaggregates revenue from contracts with customers for the periods presented:
Southern CompanyAlabama PowerGeorgia PowerMississippi PowerSouthern PowerSouthern Company Gas
(in millions)
2024
Operating revenues
Retail electric revenues
Residential$8,276 $3,133 $4,835 $308 $ $ 
Commercial6,585 2,042 4,219 324   
Industrial3,892 1,742 1,808 342   
Other124 13 102 9   
Total retail electric revenues18,877 6,930 10,964 983   
Natural gas distribution revenues
Residential1,753     1,753 
Commercial417     417 
Transportation1,295     1,295 
Industrial 34     34 
Other316     316 
Total natural gas distribution revenues3,815     3,815 
Wholesale electric revenues
PPA energy revenues1,059 206 94 4 778  
PPA capacity revenues641 108 136 63 400  
Non-PPA revenues226 139 5 375 230  
Total wholesale electric revenues1,926 453 235 442 1,408  
Other natural gas revenues
Gas marketing services507     507 
Other
18     18 
Total other natural gas revenues
525     525 
Other revenues1,621 240 721 52 37  
Total revenue from contracts with customers26,764 7,623 11,920 1,477 1,445 4,340 
Other revenue sources(*)
(40)(69)(589)(14)569 116 
Total operating revenues$26,724 $7,554 $11,331 $1,463 $2,014 $4,456 
Southern CompanyAlabama PowerGeorgia PowerMississippi PowerSouthern PowerSouthern Company Gas
(in millions)
2023
Operating revenues
Retail electric revenues
Residential$7,309 $2,904 $4,105 $300 $— $— 
Commercial5,860 1,928 3,624 308 — — 
Industrial3,613 1,721 1,558 334 — — 
Other112 12 91 — — 
Total retail electric revenues16,894 6,565 9,378 951 — — 
Natural gas distribution revenues
Residential1,981 — — — — 1,981 
Commercial505 — — — — 505 
Transportation1,184 — — — — 1,184 
Industrial 45 — — — — 45 
Other324 — — — — 324 
Total natural gas distribution revenues4,039 — — — — 4,039 
Wholesale electric revenues
PPA energy revenues1,107 234 87 20 790 — 
PPA capacity revenues624 156 51 45 376 — 
Non-PPA revenues250 65 35 407 409 — 
Total wholesale electric revenues1,981 455 173 472 1,575 — 
Other natural gas revenues
Gas marketing services528 — — — — 528 
Other
31 — — — — 31 
Total other natural gas revenues559 — — — — 559 
Other revenues1,355 213 578 39 55 — 
Total revenue from contracts with customers24,828 7,233 10,129 1,462 1,630 4,598 
Other revenue sources(*)
425 (183)(11)12 559 104 
Total operating revenues$25,253 $7,050 $10,118 $1,474 $2,189 $4,702 
Southern CompanyAlabama PowerGeorgia PowerMississippi PowerSouthern PowerSouthern Company Gas
(in millions)
2022
Operating revenues
Retail electric revenues
Residential$6,604 $2,638 $3,664 $302 $— $— 
Commercial5,369 1,685 3,385 299 — — 
Industrial3,764 1,507 1,921 336 — — 
Other102 14 79 — — 
Total retail electric revenues15,839 5,844 9,049 946 — — 
Natural gas distribution revenues
Residential2,843 — — — — 2,843 
Commercial763 — — — — 763 
Transportation1,186 — — — — 1,186 
Industrial84 — — — — 84 
Other342 — — — — 342 
Total natural gas distribution revenues5,218 — — — — 5,218 
Wholesale electric revenues
PPA energy revenues2,274 489 130 16 1,673 — 
PPA capacity revenues596 194 47 356 — 
Non-PPA revenues250 200 30 690 740 — 
Total wholesale electric revenues3,120 883 207 710 2,769 — 
Other natural gas revenues
Gas marketing services636 — — — — 636 
Other
51 — — — — 51 
Total other natural gas revenues687 — — — — 687 
Other revenues1,077 194 446 47 36 — 
Total revenue from contracts with customers25,941 6,921 9,702 1,703 2,805 5,905 
Other revenue sources(*)
3,338 896 1,882 (9)564 57 
Total operating revenues$29,279 $7,817 $11,584 $1,694 $3,369 $5,962 
(*)Other revenue sources relate to revenues from customers accounted for as derivatives and leases, alternative revenue programs at Southern Company Gas, and cost recovery mechanisms and revenues (including those related to fuel costs) that meet other scope exceptions for revenues from contracts with customers at the traditional electric operating companies.
Products and Services
Electric Utilities' Revenues
YearRetailWholesaleOtherTotal
(in millions)
2024$17,790 $2,431 $1,382 $21,603 
202316,343 2,467 1,188 19,998 
202218,197 3,641 1,035 22,873 
Southern Company Gas' Revenues
YearGas
Distribution
Operations
Gas
Marketing
Services
All OtherTotal
(in millions)
2024$3,899 $516 $41 $4,456 
20234,090 548 64 4,702 
20225,240 638 84 5,962