Stora Enso Oyj

Report Publication Announcement • May 20, 2009

Disclosure 270451

Stora Enso Oyj - Financial Calendar

Stora Enso financial information release dates and AGM in 2010

STORA ENSO OYJ STOCK EXCHANGE RELEASE 20 May 2009 at 06.00 GMT Stora Enso Oyj will publish four interim reviews in 2010. The publication dates for financial information will be as follows: Thursday 4 February 2010 Results for 2009 Thursday 22 April 2010 Interim Review for January - March 2010 Thursday 22 July 2010 Interim Review for January - June 2010 Wednesday 27 October 2010 Interim Review for January - September 2010 Stora Enso Oyj's annual report 2009 will be published as a pdf document during the week commencing Monday 22 February 2010 and the printed version will be published during the week commencing Monday 8 March 2010. Stora Enso Oyj's Annual General Meeting will be held on Wednesday 31 March 2010 in Helsinki. For further information, please contact: Ulla Paajanen-Sainio, VP, Investor Relations and Financial Communications, tel. +358 2046 21242 www.storaenso.com www.storaenso.com/investors Stora Enso is the world leader in forest industry sustainability. We offer our customers solutions based on renewable raw materials. Our products provide a climate-friendly alternative to many non-renewable materials, and have a smaller carbon footprint. Stora Enso is included in the Global 100 list of the world's most sustainable companies. Stora Enso is also listed in the Dow Jones Sustainability Index, the FTSE4Good Index, and the Climate Disclosure Leadership Index. Stora Enso employs 29 000 people worldwide, and our sales in 2008 amounted to EUR 11.0 billion. STORA ENSO OYJ Jari Suvanto Ulla Paajanen-Sainio