Part A This is a plain English summary of the All-Island Resource Adequacy Assessment with a focus on Ireland. A separate plain English summary is available for Northern Ireland. Part B This is the main report of the All-Island Resource Adequacy Assessment, meeting EirGrid’s statutory and SONI’s licence requirements in addition to relevant European regulatory requirements. This All-Island Resource Adequacy Assessment has been approved by the Utility Regulator in Northern Ireland, in accordance with the SONI licence requirement.