In the aftermath of last year’s energy crisis, and in view of another challenging winter, ACER publishes its second dedicated annual report in the field of security of electricity supply in Europe, focusing primarily on developments during 2022. The aim of the report is threefold. Firstly, it seeks to draw lessons from Member States’ measures to tackle the energy crisis during the winter 2022/2023. It does so, focusing on security of supply, while acknowledging that these measures also ai