PKN ORLEN financial calendar for 2010

Polski Koncern Naftowy ORLEN S.A. ("PKN ORLEN") hereby publishes its financial calendar for 2010.

Unconsolidated financial reports, produced at quarterly and half-yearly will be published as a section within the consolidated financial report.

1. Quarterly reports

Q4 2009 25 February 2010
Q1 2010 13 May 2010
Q3 2010 10 November 2010

The quarterly report for the second quarter 2010 will not be published.

2. Half yearly report

H1 2010 31 August 2010

3. Annual statements

2009 annual statements will be produced as follows:

Consolidated 30 April 2010
Unconsolidated 30 April 2010

4. Estimates of selected quarterly operating data:

Q4 2009 2 February 2010
Q1 2010 22 April 2010
Q2 2010 29 July 2010
Q3 2010 21 October 2010