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BWRX-300 — Włocławek, Poland

Developer
ORLEN Synthos Green Energy (OSGE) / GE Hitachi Nuclear Energy
Capacity
300 MWe
Last updated
4/27/2026

Project overview

Reactor type
BWR
Announced
11/1/2021
Projected operational
12/31/2033

Notes

Poland's first SMR will be built at Włocławek under an agreement between ORLEN Synthos Green Energy and GE Hitachi. OSGE leads a 17-company consortium across 11 countries. Selected as a European SMR Alliance project under the European BWRX-300 PWG. Poland is targeting multiple BWRX-300 deployments at former coal plant sites as part of its coal phase-out strategy. Regulatory engagement with Poland's PAA regulator is underway.

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