Operating and sales data for the period of January-May 2016TheManagement Board of PGE Polska Grupa Energetyczna S.A. ("PGE") herebydiscloses preliminary operating and sales data for January-May 2016(cumulative).

Net generation of electricity in PGE Group amounted to 21.4 TWh (vs.23.0 TWh in January-May 2015), including net generation from lignite of14.0 TWh (vs. 16.0 TWh in January-May 2015).

Volume of retail sales to final off-takers amounted to 17.8 TWh (vs.16.2 TWh in January-May 2015).

Volume of electricity distribution amounted to 14.2 TWh (vs. 13.8 TWh inJanuary-May 2015).

Information on average realized wholesale price will be disclosed afterfull quarter.

Disclaimer: the above figures are estimated and were not audited.