The Management Board of Polska Grupa Energetyczna S.A., in relation to Current Report no. 49/2012, dated September 5, 2012, discloses that parties of the Letter of Intent on joint participation in preparation, construction and exploitation of nuclear power plant as at September 5, 2012, prolonged, on December 28, 2012, validation of the Letter of Intent until March 31, 2013. The parties of the Letter of Intent are: PGE Polska Grupa Energetyczna S.A., KGHM Polska Miedź S.A., Tauron Polska Energia S.A. and ENEA S.A.

Legal ground: Art. 56 section 5 of the Act on public offering, conditions governing the introduction of financial instruments to organised trading, and public companies (Dziennik Ustaw of 2009 no 185, item 1439, as amended).