OSGE signed a letter of intent with Poland's Industrial Development Agency in April 2026 to collaborate on preparation for construction and operation of BWRX-300 SMRs at the Strategic Investment Park in Stalowa Wola. A maximum of four BWRX-300 units can be built at the site. Operational date source: OSGE programme target of early 2030s; Stalowa Wola site shares fleet timeline.