Media OutReach SIBUR secures international verification of certified emission reductions (CERs) earned by its climate project at ZapSibNeftekhim By Media Outreach - February 14, 2023 0 WhatsAppFacebookTwitterLinkedinTelegramEmailPrint SIBUR has secured international verification of a climate project completed at ZapSibNeftekhim, Russia’s largest petrochemical facility. MOSCOW, RUSSIA –