Projects / prj-osge-ostroleka

OSGE Ostrołęka BWRX-300 proposal

One of six locations named in OSGE decisions in principle. Further regulatory applications are required; this is not a construction licence. The 24-unit fleet total does not establish a site module count.

Stage
Siting
Design
BWRX-300 (SMR)
Technology
Boiling water reactor (BWR) · light_water
Operator(s)
ORLEN Synthos Green Energy
Vendor(s)
GE Vernova Hitachi Nuclear Energy
Location
OSGE Ostrołęka BWRX-300 proposal location · Poland · precision: undisclosed
Searchable without an invented map pin.
Coordinates
undisclosed / not plotted
Electrical capacity
— · scope: plant
Thermal capacity
—
Modules planned
—
Inclusion basis
smr_by_vendor_claim_with_capacity_check
Confidence
medium
Last verified
2026-10-01 (publication/verification date)

Milestones & dated events

Regulatory actions

Sources