# Who are Korea Electric Power's customers? Who does Korea Electric Power earn revenue from?
Canonical: https://valuechain.wiki/korea-electric-power · Facet: customers · Updated: 2026-07-12T03:47:49.078+00:00 · Source: ValueChain.wiki (cited money-flow graph)

**Citable summary**: Korea Electric Power discloses no named confirmed revenue counterparties; 3 relationships are tracked as undisclosed/aggregate. Per the valuechain.wiki graph: 3 revenue edges, backed by 4 dated sources, 1 of them primary filings (as of 2026-07-12).

### 주택용·일반용 전력 소비자 (high)
- note: Transmits and sells to 25.4M customers nationwide. Of 549,417GWh sold in 2025, general use 25.2% and residential 16.1%. Tariffs approved by the ministry.
- [mentions] CEO Score Daily (KO, news, published 2026-04-22) https://m.ceoscoredaily.com/page/view/2026042216425737280: "KEPCO affiliates (KEPCO E&C, KHNP) are part of Team Korea for the Czech nuclear project."
- [confirms] DART (FSS) (KO, filing, published 2026-03-17) https://dart.fss.or.kr/dsaf001/main.do?rcpNo=20260317000686: "In 2025 KEPCO sold 549,417GWh (ex-pumped storage): industrial 51.0%, general 25.2%, residential 16.1%, other 7.7%, supplying 25.43M customers nationwide."
- [mentions] The Korea Herald (EN, news, published 2026-01-01) https://www.koreaherald.com/article/10641043: "KEPCO froze the Q1 electricity rate amid financial troubles, keeping the adjusted fuel cost at the 5 won/kWh maximum."

### 국내 산업용 전력 소비자 (high)
- note: Industrial users take 51.0% of the 549,417GWh sold in 2025, the largest tariff class. Industrial rates rose about 70% since 2022 to roughly 172.99 won/kWh.
- [confirms] DART (FSS) (KO, filing, published 2026-03-17) https://dart.fss.or.kr/dsaf001/main.do?rcpNo=20260317000686: "Of 549,417GWh sold in 2025, industrial users took 51.0%."
- [mentions] The Korea Herald (EN, news, published 2026-01-01) https://www.koreaherald.com/article/10641043: "Industrial rates rose about 70% over seven hikes since 2022; industrial power costs 172.99 won/kWh."

### 데이터센터·반도체 클러스터 (용인) (high)
- note: KEPCO is building the 1,050MW Yongin district-energy project with SK Innovation E&S to supply power and process heat to the SK hynix Yongin chip cluster, targeting 2026 start and 2029 completion. AI data center demand is a new growth axis.
- [confirms] Seoul Economic Daily (EN, news, published 2026-04-29) https://en.sedaily.com/news/2026/04/29/data-center-power-demand-to-surge-sixfold-by-2040-fueling: "Domestic data center power demand is projected to surge sixfold by 2040, fueling an LNG generation PPA push."
- [confirms] DART (FSS) (KO, filing, published 2026-03-17) https://dart.fss.or.kr/dsaf001/main.do?rcpNo=20260317000686: "KEPCO is developing the 1,050MW Yongin district-energy project with SK Innovation E&S to supply power and process heat to the SK hynix Yongin chip cluster, targeting 2026 start and 2029 completion."

Reverse side: https://valuechain.wiki/korea-electric-power/suppliers.md · Ripple: https://valuechain.wiki/korea-electric-power/ripple.md

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Full node: https://valuechain.wiki/korea-electric-power.md · JSON: https://valuechain.wiki/korea-electric-power.json