By the end of October 2025, six months had passed since the implementation of the Mediterranean Emission Control Area (ECA). This article will set out to review what’s changed in terms of the fuel mix and fuel quality, across the region between November 1, 2024 - October 31, 2025.The six months leading up to the implementation of the Mediterranean ECA (1st November to30th April 2025), VPS tested marine fuels representing 1,610,852 mt, bunkered in the Top 10Mediterranean ports.