SUEZ ENVIRONNEMENT 2

- Nb of securities to be listed: 489.699.060 - Issue price: EUR (will be determinated on 21 July 2008 after closing of the markets) - Initial reference price: the technical reference price will be determinated on 21 July 2008 (after the closing of the markets) and will be published on 22 July 2008 Thresholds of listing: As provided in the ETA Nr 2004-433 dated 20/09/2002, the static price range will be set at +/-20% around the reference price. If the price is outside the static price range the stock will be reserved during 15 minutes. The new reference price used will be the treshold (up or down) reached previously. The static price range will be set at +/-10% of this new reference price. This procedure will be repeated until an opening price will be established. At the opening of the security, the opening price will be the new reference price with a static price range of +/-10% and a dynamic price range of +/-5%. Usual trading rules in term of thresholds and of reservation period will be applied.