Nuclear reactors supplied by KEPCO
KEPCO is recorded as the nuclear steam supply system (NSSS) supplier of 4 units in 1 country, per the IAEA PRIS register: 4 operating with 5,348 MWe net.
Korea's state utility, prime contractor of the four APR-1400 units at Barakah in the Emirates. By country: United Arab Emirates (4). By technology: 4 PWR. The first unit was connected in 2020 and the most recent in 2024. The most powerful unit in operation is Barakah 1, in the United Arab Emirates, with 1,337 MWe.
PRIS supplier codes: KEPCO · Reference · Names per IAEA, Nuclear Power Reactors in the World 2025, table 25
Units with a KEPCO nuclear steam supply system
| Unit | Country | Type | Model | MWe | Grid connection | Status |
|---|---|---|---|---|---|---|
| Barakah 1 |  United Arab Emirates | PWR | APR-1400 | 1,337 | 2020 | Operating |
| Barakah 2 | United Arab Emirates | PWR | APR-1400 | 1,337 | 2021 | Operating |
| Barakah 3 | United Arab Emirates | PWR | APR-1400 | 1,337 | 2022 | Operating |
| Barakah 4 | United Arab Emirates | PWR | APR-1400 | 1,337 | 2024 | Operating |
Data: Global Energy Monitor (CC BY 4.0), IAEA PRIS 2025, Wikipedia (CC BY-SA), Wikidata and Wikimedia Commons. Capacities in net MWe unless stated.
Other vendors
Westinghouse · Framatome · General Electric · Rosatom (Atomenergomash, Atomstroyexport) · Atomenergoexport (USSR) · China First Heavy Industries · Siemens / Kraftwerk Union · Nuclear Power Corporation of India · Vendors