eni.com Eni in the Sustainability Indexes

2 Italian companies in the Sustainability Indexses DJSI World 12 companies DJSI Europe 11 companies FTSE4Good 13 companies CPLI 1 companies A2Apresent Atlantiapresentnew entry Banca Monte dei Paschipresent Enelpresent enipresent Fiatpresent Finmeccanicanew entry Fondiaria SAIpresent Intesa SanPaolopresent Lottomaticanew entry Pirellipresentnew entrypresent Saipemnew entrypresentnew entry Snam Rete Gaspresent STMicroelectronicspresent Telecom Italiapresent Tenarisnew entry Ternapresentnew entrypresent Unicredit Grouppresent  eni is the only Italian company present in the CarbonPerformance Leadership Index  Likewise eni, also Saipem and Snam Rete Gas are present both in the Dow Jones Sustainability and in the FTSE4Good

3 Risults DJSI 2010  eni, with 76/100, is the second company in the industry. The first classified is Sasol with 77/100. Best score in yearSector average in year Business Improvement in the best performer and the average of the companies analysed Excellent performance in the new valuation criteria regarding risk Points by section (last 3 years) , ,4 25, ,4 31, BusinessEnvironmentSocial Maximum points availableeni 2008eni 2009eni 2010 Environment Best performance in sector Excellent performance in the new “water related risk” category Elimination of the category for energy production from renewable sources A lowering of companies’ overall average Social Sector performance just one point behind the best performer An improvement in the average of the companies analysed Best performer in the “stakeholder” and “social reporting” categories