​2024 September – SOEF Markets – FASS – Volume Forecasting Methodology Consultation Paper

​As part of the ongoing work to develop Future Arrangements for System Services, SONI and EirGrid have developed proposals for the design of the Day-Ahead System Services Auction (DASSA). The TSOs have today published a consultation paper on the DASSA Volume Forecasting Methodology for the reserve services. Responses to the questions set out in this paper should be submitted through either the EirGrid or the SONI portal by the 15th November 2024.

​2024 September – SOEF Markets – FASS – Product Review and Locational Methodology Recommendations Paper

SONI and EirGrid have today published a recommendations paper on the DASSA Product Review and Locational Methodology (FASS.14) which sets out the TSOs' final proposals for the products to be procured in the DASSA and has been submitted to the SEM Committee for consideration.