Historical Wind Dispatch Down (Constraint and Curtailment) Percentages in Ireland and Northern Ireland

20 July 2023

Historical Wind Dispatch Down (Constraint and Curtailment) Percentages in Ireland and Northern Ireland

​Harmonised Other System Charges Recommendations Paper Tariff Year 2023_2024

20 July 2023

EirGrid and SONI (the TSOs) published a consultation paper on 12th May 2023 concerning the Harmonised Other System Charges for the upcoming tariff period, 1st October 2023 to 30th September 2024. Comments on the consultation paper were received from six (6) respondents. Having reviewed the responses, in this paper the TSOs propose a number of recommendations to the Regulatory Authorities (the RAs) for their consideration and approval.

All-Island Transmission System Performance Report 2022

20 July 2023

This report contains transmission system data and performance statistics for the transmission system in Ireland and Northern Ireland for the year 2022 (1 January 2022 – 31 December 2022).

System Margins Outlook Report 17.07

17 July 2023

The System Margins Outlook Report will be published every Monday and Friday, excluding bank holidays. The report will provide market participants with information on the anticipated availability of dispatchable generation capacity to meet peak demand each day over the week ahead; the average and lower confidence renewables forecast; and the availability of the East-West Interconnector and the Moyle Interconnector with Great Britain to support trades - should these be required to meet power system requirements when renewable and dispatchable generation are inadequate.

Grid Code Derogations Register June 2023

14 July 2023

Grid Code Derogations Register June 2023

Grid Code Modifications Register June 2023

14 July 2023

Grid Code Modifications Register June 2023

SONI Transmission Outage Summary 2023 (Week 28-29)

14 July 2023

The next two weeks of transmission outages

System Margins Outlook Report 14.07

14 July 2023

The System Margins Outlook Report will be published every Monday and Friday, excluding bank holidays. The report will provide market participants with information on the anticipated availability of dispatchable generation capacity to meet peak demand each day over the week ahead; the average and lower confidence renewables forecast; and the availability of the East-West Interconnector and the Moyle Interconnector with Great Britain to support trades - should these be required to meet power system requirements when renewable and dispatchable generation are inadequate.System Margins Outlook Report 07.07

System Data Quarter Hourly 2022-2023

14 July 2023

The system data in this report are based on average 15-minute SCADA readings (MW). All figures represent net exported electricity.

System Margins Outlook Report 10.07

10 July 2023

The System Margins Outlook Report will be published every Monday and Friday, excluding bank holidays. The report will provide market participants with information on the anticipated availability of dispatchable generation capacity to meet peak demand each day over the week ahead; the average and lower confidence renewables forecast; and the availability of the East-West Interconnector and the Moyle Interconnector with Great Britain to support trades - should these be required to meet power system requirements when renewable and dispatchable generation are inadequate.System Margins Outlook Report 07.07