Operations

EirGrid SONI 2023 Scalar Reset Guidance Note

Quarterly update of factors affecting Imperfections costs.

This document sets out the harmonised arrangements for the calculation of Other System Charges by the Transmission System Operators (TSOs).

SONI and EirGrid (the TSOs) published a consultation paper on 21st July 2023 concerning the Testing Tariff for the upcoming calendar year, 1st January 2024 to 31st December 2024.The consultation period closed on 11th August 2023 with comments on the consultation paper received from two (2) respondents. Having reviewed the responses, the TSOs published a recommendation paper on 24th August proposing a number of recommendations to the Regulatory Authorities (the RAs) for their consideration and approval.

EirGrid and SONI (the TSOs) published a consultation paper, based on responses the TSOs propose a number of recommendations to the Regulatory Authorities (the RAs) for their consideration and approval.

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.

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.