Invitation - Presentation of Hydro's first quarter results and new Bauxite & Alumina business

11 april 2011 Hydro's first quarter results 2011Â will beÂ released at 07:00 CET (01:00 AM EST, 06:00 UK time), on Friday April 29, 2011. The quarterly report and presentation slidesÂ will be available onwww.hydro.com at the same time. Presentation in Oslo and webcast HydroÂ will hostÂ a combined analyst and press conference at its corporate headquarters atÂ Drammensveien 260, Oslo at 09:30 CET. The presentationÂ will cover Hydro's first quarter results and a strategic and operational update for Hydro's new Bauxite & Alumina business. President and CEO Svein Richard BrandtzÃ¦g, EVP and CFO JÃ¸rgen C. Arentz Rostrup and EVP for Bauxite & Alumina Johnny Undeli will conduct the presentation. The presentation, which will be held in English, will also be available live on webcast with the possibility to ask questions via the web. The event is expected to conclude around 11:30 CET. To participate in the presentation in Oslo please confirm your attendance to ir@hydro.com before April 28, 2011 International conference call and webcast Hydro will host an international web presentation and conference call at 14:00 CET (08:00 AM EST, 13:00 UK time) the same day to summarize the first quarter results and the presentation of the new Bauxite & Alumina business. The presentation will be held by President and CEO Svein Richard BrandtzÃ¦g and CFO JÃ¸rgen C. Arentz Rostrup. The presentation will be streamed live onwww.hydro.com. Participants may ask questions via the web and by telephone. Dial-in numbers Norway dial inÂ Â Â Â Â Â Â Â Â Â Â +47 24 15 97 56 International dial inÂ Â Â +44 (0)20 7138 0826 US dial inÂ Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â +1 212 444 0481 This announcement is distributed by Thomson Reuters on behalf of Thomson Reuters clients. The owner of this announcement warrants that: (i) the releases contained herein are protected by copyright and other applicable laws; and (ii) they are solely responsible for the content, accuracy and originality of the information contained therein. Source: Norsk Hydro via Thomson Reuters ONE [HUG#1505226]