Status · 2026
Nuclear reactors connected to the grid since 2021
25 nuclear reactors have been connected to the grid since 2021 in 11 countries, 26,230 MWe net in total.
By country, recent connections are split among China (9), United Arab Emirates (3) and United States (2). By technology: PWR (21), PHWR (2) and LWGR (1).
| Unit | Country | Type | Model | MWe | Grid connection |
|---|---|---|---|---|---|
| Flamanville 3 | PWR | EPR | 1,630 | 2024 | |
| Zhangzhou 1-1 | PWR | HPR-1000 | 1,126 | 2024 | |
| Fangchenggang 2-4 | PWR | HPR-1000 | 1,000 | 2024 | |
| Barakah 4 | PWR | APR-1400 | 1,337 | 2024 | |
| Alvin W Vogtle 4 | PWR | AP-1000 | 1,117 | 2024 | |
| Kakrapar 4 | PHWR | PHWR-700 | 630 | 2024 | |
| Shidao Bay 2-1 | PWR | CAP1400 | 1,534 | 2024 | |
| Shin-Hanul 2 | PWR | APR-1400 | 1,416 | 2023 | |
| Astravets 2 | PWR | VVER-1200/V-491 | 1,110 | 2023 | |
| Alvin W Vogtle 3 | PWR | AP-1000 | 1,117 | 2023 | |
| Mochovce 3 | PWR | VVER-440/V-213 | 434 | 2023 | |
| Fangchenggang 2-3 | PWR | HPR-1000 | 1,000 | 2023 | |
| Nyongbyon 3 | LWGR | unknown | 30 | 2023 | |
| Barakah 3 | PWR | APR-1400 | 1,337 | 2022 | |
| Shin-Hanul 1 | PWR | APR-1400 | 1,429 | 2022 | |
| Hongyanhe 2-6 | PWR | ACPR-1000 | 1,061 | 2022 | |
| Olkiluoto 3 | PWR | EPR | 1,575 | 2022 | |
| Karachi 3 | PWR | Hualong One | 1,017 | 2022 | |
| Fuqing 6 | PWR | Hualong One | 1,075 | 2022 | |
| Shidao Bay 1 | HTGR | HTR-PM | 150 | 2021 | |
| Barakah 2 | PWR | APR-1400 | 1,337 | 2021 | |
| Hongyanhe 2-5 | PWR | ACPR-1000 | 1,061 | 2021 | |
| Tianwan 3-6 | PWR | CNP-1000 | 1,060 | 2021 | |
| Karachi 2 | PWR | Hualong One | 1,017 | 2021 | |
| Kakrapar 3 | PHWR | — | 630 | 2021 |
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 rankings
Under construction
Which reactors are being built in 2026, where and for when.
Largest plants
The plants with the most net capacity in operation.
Most powerful reactors
The units with the most MWe net in operation.
Oldest still operating
The reactors with the most years since connection that are still running.
Shut down
The latest permanent closures and the announced restarts.
Ranking by country
Every country with nuclear power, by operating capacity.