{"slug":"southern-company","name":"서던 컴퍼니","name_en":"Southern Company","ticker":"SO","updated_at":"2026-07-12T04:15:08.054+00:00","canonical":"https://valuechain.wiki/southern-company","kicker":"유틸리티 · 데이터센터 전력 슈퍼사이클","kicker_en":"Utilities · data-center power supercycle","lead":"서던 컴퍼니는 미국 남동부 조지아·앨라배마·미시시피에서 전기를, 여러 주에서 천연가스를 공급하는 대형 전력·가스 유틸리티 지주회사다. 세 개 보고 부문으로 나뉜다. 앨라배마파워·조지아파워·미시시피파워로 이루어진 전통 전력 자회사(FY2025 부문매출 $23.78B), 경쟁 도매시장에서 발전을 파는 서던파워, 천연가스를 유통하는 서던 컴퍼니 가스다. 조지아파워는 미국 최대 원전인 보글 3·4호기를 운영한다. 2023년 이후 데이터센터·대형부하 고객과 약 9GW 규모 공급계약을 체결했고, 잠재 파이프라인은 75GW에 이른다. FY2025 연결 영업수익은 $29.55B로 전년 $26.72B에서 늘었다.","lead_en":"Southern Company is a large electric-and-gas utility holding company that sells electricity across the US Southeast (Georgia, Alabama, Mississippi) and distributes natural gas in several states. It runs three reportable segments: the traditional electric operating companies (Alabama Power, Georgia Power, Mississippi Power; FY2025 segment revenue $23.78B), Southern Power selling generation into the competitive wholesale market, and Southern Company Gas distributing natural gas. Georgia Power operates Plant Vogtle Units 3 and 4, the largest nuclear plant in the US. Since 2023 the utilities have signed roughly 9 GW of contracts with data centers and other large-load customers, with a prospective pipeline of 75 GW. FY2025 consolidated operating revenues were $29.55B, up from $26.72B a year earlier.","segments":{"parts":[{"desc":"규제 전력 3사가 매출의 중심(FY2025 $23.78B) — 요금 기반 회수로 현금흐름이 안정적이며, 데이터센터 대형부하 계약(9GW)과 자본계획 확대가 요금 기반을 키우는 성장 엔진이다.","name":"전통 전력 자회사 (앨라배마·조지아·미시시피파워)","value":"부문매출 $23.78B — 소매 $19.33B·도매 $2.94B"},{"desc":"77,900마일 배관으로 천연가스를 유통하는 규제 사업 — 안정적이나 성장은 완만한 방어 축이다.","name":"서던 컴퍼니 가스 (천연가스 유통)","value":"배관 77,900마일·저장 157Bcf"},{"desc":"경쟁 도매시장에 발전을 파는 부문 — 규제 사업과 달리 시장가·PPA에 노출되는 축이다.","name":"서던파워 (경쟁 도매 발전)","value":"발전설비 12,648MW 정격용량"}],"total":"$29.55B (FY2025 연결 영업수익)"},"segments_en":{"parts":[{"desc":"Three regulated electric companies are the revenue core (FY2025 $23.78B) — steady cash flow via rate-base recovery, where data-center large-load contracts (9 GW) and an expanded capital plan grow the rate base, the growth engine.","name":"Traditional electric operating companies (Alabama, Georgia, Mississippi Power)","value":"segment revenue $23.78B — retail $19.33B, wholesale $2.94B"},{"desc":"A regulated business distributing natural gas over 77,900 miles of pipeline — stable but a defensive axis with modest growth.","name":"Southern Company Gas (natural gas distribution)","value":"77,900 miles of pipeline, 157 Bcf storage"},{"desc":"Sells generation into the competitive wholesale market — unlike the regulated businesses, exposed to market prices and PPAs.","name":"Southern Power (competitive wholesale generation)","value":"12,648 MW nameplate capacity"}],"total":"$29.55B (FY2025 consolidated operating revenues)"},"returns_yearly":{"2021":16.3,"2022":8.2,"2023":2.2,"2024":21.7,"2025":9.5,"2026":11.4},"return_asof":"2026-07-10","value_chain":{"leading":[],"benefiting":[],"analysis":"Southern Company의 핵심 논점은 규제 유틸리티라는 안정 기반 위에 데이터센터 전력 슈퍼사이클이 얹히면서 성장 유틸리티로 재평가되는 것이다. 미 남동부 규제 전력 자회사(FY2025 부문매출 $23.78B)는 요금 기반 회수로 현금흐름이 안정적인데, 2023년 이후 데이터센터 등 대형부하와 약 9GW를 계약하고 잠재 파이프라인이 75GW에 이르러 수요 증가가 구조적이다. 이를 잡기 위해 2026~2030년 $81B 자본계획(직전 $76B 상향)을 집행하며, 늘어난 요금 기반이 규제수익으로 전환되는 것이 성장 엔진이다. 보글 3·4호기(미 최대 원전)와 천연가스·석탄 발전이 연료 믹스이며, 연료·구입전력비($5.88B)와 금리가 마진 변수다. 그래프상 Southern은 데이터센터·대형부하 고객에 대한 매출 노드로, 계약 파이프라인의 실현율과 자본계획의 요금 기반 전환이 밸류에이션을 좌우한다.","analysis_en":"The core of Southern Company is a re-rating from stable regulated utility to growth utility as a data-center power supercycle layers onto its base. Its regulated Southeast electric operating companies (FY2025 segment revenue $23.78B) have steady cash flow via rate-base recovery, and since 2023 they have contracted ~9 GW with data centers and other large loads, with a 75 GW prospective pipeline making demand growth structural. To capture it, it is deploying an $81B 2026-2030 capital plan (raised from $76B), and converting that larger rate base into regulated returns is the growth engine. Plant Vogtle Units 3 and 4 (the largest US nuclear plant) plus natural-gas and coal generation form the fuel mix, with fuel-and-purchased-power ($5.88B) and interest rates the margin variables. In graph terms Southern is a revenue node to data-center and large-load customers, so the realization rate of the contract pipeline and rate-base conversion of the capital plan drive valuation.","analysis_asof":"2026-07-10"},"edges":[{"direction":"cost","counterparty":"발전·송배전 설비 건설 (신규 발전·송전·배전 capex)","counterparty_slug":null,"confidence":"high","metric":{"type":"capex","unit":"USD_B","as_of":"2026-02","basis":"2026-2030 capital plan; $15.9B 2026 program","value":81,"basis_en":"2026-2030 capital plan; $15.9B 2026 program"},"note":"데이터센터 수요로 설비투자 확대. 2026년 건설계획 $15.9B(신규 발전 $3.7B·송전 $3.2B·배전 $2.0B·서던 컴퍼니 가스 $2.2B·원자력연료 $0.3B). 2026~2030 자본계획 $81B(직전 $76B에서 상향). 조지아 PSC가 약 13GW($19.5B, 2030년까지 가동) 자원 인가.","note_en":"Data-center demand is driving a larger capital program. 2026 construction plan $15.9B (new generation $3.7B, transmission $3.2B, distribution $2.0B, Southern Company Gas $2.2B, nuclear fuel $0.3B). 2026-2030 capital plan raised to $81B from $76B. Georgia PSC certified ~13 GW of resources ($19.5B, in service through 2030).","sources":[{"stance":"confirms","publisher":"Utility Dive","publisher_en":"Utility Dive","kind":"news","lang":"en","published_at":"2026-02-20","url":"https://www.utilitydive.com/news/southern-co-load-data-center-earnings/812681/","title":"부하 증가에 서던, 자본계획 810억 달러로 상향","title_en":"As load grows, Southern raises spending plan to $81B","excerpt":"$81 billion over five years (2026-2030), up from $76 billion in Q3 2025.","excerpt_en":"$81 billion capital plan over 2026-2030, up from $76 billion in Q3 2025."},{"stance":"confirms","publisher":"美 증권거래위원회(SEC EDGAR)","publisher_en":"U.S. SEC EDGAR","kind":"filing","lang":"en","published_at":"2026-02-19","url":"https://www.sec.gov/Archives/edgar/data/92122/000009212226000006/so-20251231.htm","title":"Southern Company FY2025 Form 10-K (연차보고서)","title_en":"Southern Company FY2025 Form 10-K","excerpt":"In 2026, the Southern Company system's construction program is expected to be apportioned approximately as follows: New generation $3.7B, Transmission $3.2B, Distribution $2.0B, Southern Power $0.9B, Southern Company Gas $2.2B ... Total $15.9 billion. The Georgia PSC has certified resources totaling approximately 13 GWs ... certified costs of these Georgia Power projects total $19.5 billion, ... placed in service through 2030.","excerpt_en":"2026 construction program apportioned as: new generation $3.7B, transmission $3.2B, distribution $2.0B, Southern Company Gas $2.2B; total $15.9B. Georgia PSC certified ~13 GW of resources, $19.5B, in service through 2030."}]},{"direction":"revenue","counterparty":"소매·도매 전력 및 천연가스 고객 (미 남동부)","counterparty_slug":null,"confidence":"high","metric":{"type":"revenue","unit":"USD_B","as_of":"2025-12-31","basis":"consolidated operating revenues FY2025","value":29.55,"basis_en":"consolidated operating revenues FY2025"},"note":"세 보고 부문의 핵심 매출원. 전력 부문 FY2025 매출 $23.78B(소매 $19.33B·도매 $2.94B), 서던 컴퍼니 가스가 배관 77,900마일로 천연가스 유통. 연결 영업수익 FY2025 $29.55B(전년 $26.72B).","note_en":"Core revenue across the three reportable segments. Electric Utilities FY2025 revenue $23.78B (retail $19.33B, wholesale $2.94B); Southern Company Gas distributes gas over 77,900 miles of pipeline. Consolidated operating revenues FY2025 $29.55B (prior year $26.72B).","sources":[{"stance":"confirms","publisher":"美 증권거래위원회(SEC EDGAR)","publisher_en":"U.S. SEC EDGAR","kind":"filing","lang":"en","published_at":"2026-02-19","url":"https://www.sec.gov/Archives/edgar/data/92122/000009212226000006/so-20251231.htm","title":"Southern Company FY2025 Form 10-K (연차보고서)","title_en":"Southern Company FY2025 Form 10-K","excerpt":"Total operating revenues 29,553 (2025) 26,724 (2024) 25,253 (2023). Electric Utilities' Revenues 2025: Retail $19,331, Wholesale $2,940, Other $1,506, Total $23,777 (in millions).","excerpt_en":"Total operating revenues $29,553M in 2025 (vs $26,724M 2024). Electric Utilities revenues 2025: retail $19,331M, wholesale $2,940M, total $23,777M."}]},{"direction":"revenue","counterparty":"데이터센터·대형부하 고객 (Google·Meta·Microsoft 등)","counterparty_slug":null,"confidence":"high","metric":{"type":"volume","unit":"GW","as_of":"2025-12-31","basis":"contracted large load (>100MW each)","value":9,"basis_en":"contracted large load (>100MW each)","pipeline_gw":75},"note":"2023년 이후 전통 전력 자회사가 데이터센터 등 대형부하 고객과 약 9GW 공급계약 체결(계약별 최대 연부하 100MW 초과). 잠재 파이프라인 75GW, 완전계약 10GW. 데이터센터 전력판매 +42%, 상업용 판매 2020년대 말까지 연 20% 성장 전망.","note_en":"Since 2023 the traditional electric operating companies signed ~9 GW of contracts with data centers and other large-load customers (each contract >100 MW max annual load). Prospective pipeline 75 GW, 10 GW fully contracted. Data-center electricity sales up 42%; commercial sales projected to grow ~20% annually through the end of the decade.","sources":[{"stance":"mentions","publisher":"머니 인사이트","publisher_en":"Money Insight","kind":"news","lang":"ko","published_at":"2026-06-26","url":"https://finance-benefit.kr/us-power-stock-top5/","title":"미국 전력주 대장주 5선 | 2026년 데이터센터 수혜주 전망","title_en":"Top 5 US power stocks: 2026 data-center beneficiaries","excerpt":"미국 남부 지역의 제조업 부흥과 데이터센터 유치로 전력 수요가 빠르게 증가하고 있어요. 조지아주의 보그틀 원전 신규 호기 가동도 장기 성장 동력으로 평가받고 있어요.","excerpt_en":"Power demand in the US South is rising fast on a manufacturing revival and data-center attraction; the new Vogtle nuclear units in Georgia are also seen as a long-term growth driver."},{"stance":"mentions","publisher":"Seeking Alpha","publisher_en":"Seeking Alpha","kind":"research","lang":"en","published_at":"2026-05-01","url":"https://seekingalpha.com/article/4913269-southern-company-11gw-of-contracted-large-load-demand-supports-my-buy-rating","title":"서던 컴퍼니: 계약 완료된 11GW 대형부하 수요가 매수의견을 뒷받침","title_en":"Southern Company: 11GW Of Contracted Large Load Demand Supports My Buy Rating","excerpt":"계약 완료된 대형부하 수요가 약 11GW 규모(28개 프로젝트)에 이르고, 75GW 이상의 파이프라인에 Google·Meta·Microsoft 같은 고신용 고객이 포함된다는 애널리스트 분석.","excerpt_en":"Analyst notes ~11 GW of contracted large-load demand across 28 projects, with a 75+ GW pipeline including high-credit customers such as Google, Meta and Microsoft."},{"stance":"confirms","publisher":"Utility Dive","publisher_en":"Utility Dive","kind":"news","lang":"en","published_at":"2026-02-20","url":"https://www.utilitydive.com/news/southern-co-load-data-center-earnings/812681/","title":"부하 증가에 서던, 자본계획 810억 달러로 상향","title_en":"As load grows, Southern raises spending plan to $81B","excerpt":"The utility company's large load pipeline now sits at 75 GW, with 10 GW fully contracted.","excerpt_en":"The utility company's large load pipeline now sits at 75 GW, with 10 GW fully contracted."},{"stance":"confirms","publisher":"美 증권거래위원회(SEC EDGAR)","publisher_en":"U.S. SEC EDGAR","kind":"filing","lang":"en","published_at":"2026-02-19","url":"https://www.sec.gov/Archives/edgar/data/92122/000009212226000006/so-20251231.htm","title":"Southern Company FY2025 Form 10-K (연차보고서)","title_en":"Southern Company FY2025 Form 10-K","excerpt":"Since 2023, the traditional electric operating companies have contracted with new data centers and other large load customers covering approximately nine GWs of electric load, with each contract individually representing a maximum annual electric load greater than 100 MWs, that have been signed by the parties and/or reviewed by the state regulatory commissions.","excerpt_en":"Since 2023, the traditional electric operating companies have contracted with new data centers and other large load customers covering approximately nine GWs of electric load, with each contract individually representing a maximum annual electric load greater than 100 MWs."}]},{"direction":"cost","counterparty":"발전연료 (천연가스·석탄·우라늄)","counterparty_slug":null,"confidence":"high","metric":{"type":"cost","unit":"USD_B","as_of":"2025-12-31","basis":"fuel $4.897B + purchased power $0.98B FY2025","value":5.88,"basis_en":"fuel $4.897B + purchased power $0.98B FY2025"},"note":"전통 전력 자회사·SEGCO 발전은 주로 천연가스와 석탄, 앨라배마파워·조지아파워는 원자력도 사용. 서던파워는 주로 천연가스. FY2025 연료비 $4,897M·구입전력 $980M.","note_en":"Traditional operating companies and SEGCO are fueled primarily by natural gas and coal, with nuclear for Alabama Power and Georgia Power; Southern Power runs primarily on natural gas. FY2025 fuel expense $4,897M and purchased power $980M.","sources":[{"stance":"confirms","publisher":"美 증권거래위원회(SEC EDGAR)","publisher_en":"U.S. SEC EDGAR","kind":"filing","lang":"en","published_at":"2026-02-19","url":"https://www.sec.gov/Archives/edgar/data/92122/000009212226000006/so-20251231.htm","title":"Southern Company FY2025 Form 10-K (연차보고서)","title_en":"Southern Company FY2025 Form 10-K","excerpt":"The traditional electric operating companies' and SEGCO's supply of electricity is primarily fueled by natural gas and coal, as well as nuclear for Alabama Power and Georgia Power. Southern Power's supply of electricity is primarily fueled by natural gas. Operating Expenses: Fuel 4,897; Purchased power 980 (2025, in millions).","excerpt_en":"Electricity is primarily fueled by natural gas and coal, plus nuclear for Alabama Power and Georgia Power; Southern Power runs primarily on natural gas. FY2025 fuel expense $4,897M; purchased power $980M."}]}]}