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.

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.

Summary of the SONI Transmission Outages over the next two weeks

Yearly proposal for industry comments on Testing Tariff for Calendar year 2024

Historical Monthly & Qtrly DD Summary Report (Spreadsheet)

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

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.

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).

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