Annfinn Hjelm, Chief Commercial Officer, Environmental Port Index From January 2027, the Environmental Port Index (EPI) and the International Association of Ports and Harbors (IAPH)’s Environmental Ship Index (ESI) will operate as complementary modules under the IAPH umbrella, thanks to an agreement signed between EPI and OceanScore, the administrator of ESI – this combination will give ports and shipowners a more coherent way to measure and reward cleaner shipping, via Ocean