2025/26 Proposed TLAFs PDF Version
The proposed Transmission Loss Adjustment Factors (TLAFs) which have been calculated by the TSOs, based on the approved TLAF methodology (SEM-12-049), for 2025/26 (1 October 2025 to 30 September 2026).
2025-26-Proposed-TLAFs-v1.2.pdf
Transmission Outage Summary 2025 (Week 24-25)
Transmission-Outage-Summary-2025-Week-24-25.xlsx
Transmission Outage Summary 2025 (Week 22-23)
Transmission-Outage-Summary-2025-Week-22-23.xlsx
All-Island Transmission System Performance Report 2024
This report contains transmission system data and performance statistics for the transmission system in Ireland and Northern Ireland for the year 2024 (1 January 2024 – 31 December 2024).
All-Island-Transmission-System-Performance-Report-2024.pdf
Transmission Outage Summary 2025 (Week 20-21)
Transmission-Outage-Summary-2025-Week-20-21.xlsx
Transmission Outage Summary 2025 (Week 18-19)
Transmission-Outage-Summary-2025-Week-18-19-r1.xlsx
Transmission Outage Summary 2025 (Week 16-17)
Transmission-Outage-Summary-2025-Week-16-17.xlsx
Short Circuit Issues in Dublin: Update for Industry and Developers March 2025
As part of EirGrid's reporting for the Local Security of Supply incentive, an update for industry and developers was requested on the Short Circuit Issues in Dublin. This was requested in the PR5 Balanced-Scorecard Information Paper 2025 (CRU2024144).
(https://cruie-live-96ca64acab2247eca8a850a7e54b-5b34f62.divio-media.com…)
Short-Circuit-Summary-for-Industry-27032025.pdf
Transmission Outage Summary 2025 (Week 14-15)
Transmission-Outage-Summary-2025-Week-14-15.xlsx
Transmission Outage Summary 2025 (Week 12-13)
Transmission-Outage-Summary-2025-Week-12-13.xlsx