The Open Data Maturity Report 2019 evaluates the progress of open data maturity across EU28 and EFTA countries, marking a shift from acceleration to consolidation in data maturity, with an increased focus on quality and impact. It highlights improvements in policies, portals, and engagement with data re-users, reporting an average maturity score of 66% for EU28 countries. Key findings indicate that while policy remains the strongest dimension, with a 74% score, impact is the weakest at 57%, suggesting a need for strategic improvement in this area.