Patnow APR-1400 (I) is a 1,400MW nuclear reactor planned in Greater Poland, Poland. According to GlobalData, who tracks and profiles over 170,000 power plants worldwide, the nuclear reactor is currently at the permitting stage. Post completion of the construction, the plant proponent is expected to achieve the first power from the reactor in 2036 and is planned for commissioning in the same year. Buy the profile here.

Smarter leaders trust GlobalData


Data Insights Patnow APR-1400 (I)

Buy the Profile

Data Insights

The gold standard of business intelligence.

Find out more


Patnow APR-1400 (I) is a Generation III+ nuclear reactor being developed by Korea Hydro & Nuclear Power, the main contractor for the project.

The project is co-owned by PGE Polska Grupa Energetyczna and Zespol Elektrowni Patnow Adamow Konin, with their respective ownership stake of 50% each.

Patnow APR-1400 (I) is a type of PWR reactor. It will feature 241 fuel assemblies in the core of reactor, the place where fission occurs and energy is released.

The material used for the construction of the vessel will be SA508, Grade 3, Class 1.

Development status

Post completion of construction, the reactor is planned to get commission in 2036.

For more details on Patnow APR-1400 (I), buy the profile here.

About Korea Hydro & Nuclear Power

Korea Hydro & Nuclear Power Co Ltd (KHNP), a subsidiary of Korea Electric Power Corp, is a nuclear power company. It generates power from nuclear, hydroelectric, and pumped storage power plants. The company supplies power to residential, educational, commercial, industrial, and agricultural sectors. KHNP utilizes new and renewable energy sources such as solar light, fuel cell, wind power and solar heat to generate electric power. The company offers construction, maintenance and modernization services to nuclear and hydroelectric power projects in Nepal, Tadjikistan, China and others. KHNP is headquartered in Gyeongju-si, Gyeongsangbuk-do, South Korea.

This content was updated on 10 July 2024

Data Insights


The gold standard of business intelligence.

Blending expert knowledge with cutting-edge technology, GlobalData’s unrivalled proprietary data will enable you to decode what’s happening in your market. You can make better informed decisions and gain a future-proof advantage over your competitors.


GlobalData, the leading provider of industry intelligence, provided the underlying research used to produce this article.

This information is drawn from GlobalData’s Power Intelligence Center, which provides detailed profiles of over 170,000 active, planned and under construction power plants worldwide from announcement through to operation across all technologies and countries worldwide.