​SOEF Markets – Future Arrangements for System Services – DASSA Consultation Workshop

25 April 2024

On 15 March 2024 SONI and EirGrid published a consultation paper on proposals for the design of the day-ahead system services auction (DASSA): https://consult.soni.ltd.uk/consultation/soef-markets-–-future-arrangements-system-services-–-dassa-consultation-paper-–-march-2024. The TSOs held a workshop on 24 April 2024, presenting our proposals in the consultation paper and hosting a Q&A. This document contains the slides presented.

​Quarterly Imperfections Cost Report Q2 Jan-Mar-TY2023-24

25 April 2024

Quarterly update of factors affecting Imperfections costs.

DS3 System Services Tariff Consultation Workshop slides - April 2024

23 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.

SONI Transmission Outage Summary 2024 (Week-16-17)

19 April 2024

Summary of the SONI Transmission Outages over the next two weeks

SONI-Monthly-Availability-Report-Mar24

18 April 2024

The SONI monthly availability report for the month of March 2024

SONI Transmission Outage Summary 2024 (Week 15-16)

16 April 2024

Summary of the SONI Transmission Outages over the next two weeks

Connections Register - 25th March 2024 (excel)

12 April 2024

Connections Register - 25th March 2024 (excel)

Connections Register - 25th March 2024 (pdf)

12 April 2024

Update to connections register

Connections Register - 19th March 2024 (pdf)

12 April 2024

Update to connections register

​SOEF Markets – Future Arrangements for System Services – DASSA Consultation Paper – Summary of Proposals and Questions

10 April 2024

On 15 March 2024 SONI and EirGrid published a consultation paper on proposals for the design of the day-ahead system services auction (DASSA), which may be found here: https://www.soni.ltd.uk/media/documents/FASS-DASSA-Consultation-Paper-March-2024-SONI.pdf The enclosed document summarises the TSOs' proposals and questions set out in the consultation paper. The consultation period is open. Responses to the questions set out in the paper should be submitted through either the SONI or EirGrid portal by 10 May 2024.