Companies · Nuclear, fuel and SMR · data

Korea Hydro & Nuclear Power Co., Ltd.

KHNPUtility, fleet ownerState-owned, unlistedHQ Gyeongju, South Korea

Profile

Korea Hydro & Nuclear Power, a wholly owned subsidiary of KEPCO, operates every commercial reactor in South Korea: 26 operating units with 25,609 MWe net across eight sites per the reactor dataset, with Saeul 3&4 and Shin Hanul 3&4 (APR1,400) under construction. It leads the i-SMR development programme, for which a standard design approval application was received by the NSSC on 27 Feb 2026 (WNN 4 Mar 2026), and is the EPC contractor for Dukovany 5&6 in Czechia. Unlisted; included as a state-owned fleet owner.

Source: data/reactors.csv (WNA/PRIS); data/smr_projects.csv (WNN 4 Mar 2026), 9 Oct 2026 · confidence medium

Fleet

Reactors operated: 26
Net capacity: 25,609 MWe
As of: 9 Oct 2026

Source: data/reactors.csv (WNA Reactor Database / IAEA PRIS as republished by WNA, as of 9 Oct 2026); operating units summed per operator/site

Key projects

Key projects from the company record; a map link appears where the project id is in a map dataset.
Project	Country	Stage	Note	Map
Hanbit	KOR	Operating	6 operating units, 5,813 MWe net	open on the map
Hanul	KOR	Operating	6 operating units, 5,871 MWe net	open on the map
Kori	KOR	Operating	3 operating units, 2,637 MWe net	open on the map
Saeul	KOR	Operating	2 operating units, 2,784 MWe net; 2 under construction	open on the map
Shin Hanul	KOR	Operating	2 operating units, 2,845 MWe net; 2 under construction	open on the map
Shin Kori	KOR	Operating	2 operating units, 1,968 MWe net	open on the map
Shin Wolsong	KOR	Operating	2 operating units, 1,956 MWe net	open on the map
Wolsong	KOR	Operating	3 operating units, 1,735 MWe net	open on the map
i-SMR (170 MWe x 4)	KOR	Licence application	Regulator stage as of 9 Oct 2026: Standard design approval application received by NSSC 27 Feb 2026; approval targeted 2028	open on the map
Dukovany	CZE	Operating	4 operating units, 1,916 MWe net; KHNP is EPC contractor for Dukovany 5&6 (contract 2025; not re-verified); existing 4 units operated by CEZ	open on the map

Deals

Deals naming this company, newest first; each title links to its source. All deals.
Date	Type	Deal	Status	Capacity MW	Value
4 Jun 2025	New build	KHNP and CEZ's EDU II sign final contract for two APR1000 units at Dukovany	Signed	2,110	16.0 bn EUR

Source: deals.json, as of 9 Oct 2026; values as stated by each source, not converted.

Documents

Documents captured on the record: the latest documents and, where present, the technical report.
Document	Type	Date
WNN: Standard design approval sought for i-SMR	News	4 Mar 2026

Chart

TradingView symbol: n/a · state-owned, unlisted

Market cap, USD: n/a · state-owned, unlisted
Market cap, local: n/a · state-owned, unlisted

Chart: none. No TradingView symbol is on the record (state-owned, unlisted); the dated snapshot is all this page shows.

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