EU inoronga kubatanidza ngarava dzinoenda kuEurope ports muCarbon Emission Trading System (ETS) chirongwa kutanga kubva Ndira 1, 2024, inofungidzirwa $ 3.6 bhiriyoni mukubhadhara carbon emissions kuEurope muna 2024. Izvi zvinoreva, makambani ekutumira anofanira kutenga carbon compensation ye carbon emissions inogadzirwa nezvikepe zviri kufamba pakati pezvikepe zviviri zveEU; Kana EU uye isiri EU ports ine ngarava dzinofamba pakati padzo, dzinofanira kutakura makumi mashanu muzana emutengo wecarbon emission.