Overview of Energy Storage Deployment in Europe: Status & Policy

This report by the Joint Research Centre (JRC) provides a comprehensive analysis of energy storage deployment in Europe, examining current status, technologies, and the policy framework. It covers progress by country, technology type (mechanical, electrochemical, electrical, chemical, thermal), and storage service. The document details EU policies including the Electricity Market Reform, Directives (EU) 2019/944 and 2024/1711, and Regulations (EU) 2019/943 and 2024/1747, alongside National Energy and Climate Plans. Market analysis includes renewable energy integration, technology cost forecasts, energy density impacts, and Projects of Common Interest. Case studies, such as Greece's auctions, illustrate implementation. The report aims to support evidence-based policymaking for energy storage, highlighting its critical role in the EU's energy transition and grid stability.