Harmonised Other System Charges Recommendations Paper for Tariff Year 01st October 2024 to 30th September 2025

SONI and EirGrid (the TSOs) published a consultation paper on 10th May 2024 concerning the Harmonised Other System Charges for the upcoming tariff period, 1st October 2024 to 30th September 2025. Comments on the consultation paper were received. Having reviewed and included the responses, in this paper the TSOs propose a number of recommendations to the Regulatory Authorities (the RAs) for their consideration and approval.

SOEF Markets - Future Arrangements for System Services - DASSA Consultation - Commitment Obligation Examples

​​​SONI and EirGrid held a workshop on 24 April 2024 to present our proposals for the day-ahead system services auction (DASSA), as set out in our consultation paper (which can be accessed here: https://consult.soni.ltd.uk/consultation/soef-markets---future-arrangem…). This document contains detailed examples of the proposed DASSA commitment obligation process.

DS3 System Services Tariff Consultation Workshop slides - April 2024

The SEM Committee consulted on the Phased Implementation Roadmap (PIR) for System Services Future Arrangements, during 2023, and on the 8th December 2023 published its decision. As part of its decision the SEM Committee instructed EirGrid and SONI, in their respective capacities as Transmission System Operators (TSOs), to initiate a System Services Tariff review and consultation in Q1 2024. A web-based workshop session took place on Friday 19th of April 2024 and slides are now available.