Consultation Paper on proposed Termination and Re‑Entry modification CMC_22_25 is now open for feedback Published 27 February 2026 CMC Modifications Workshop 47 Consultation Paper SEM‑26‑009
Capacity Market Code: Approved Modification Text Drafting Published 23 February 2026 Approved Modification Text Drafting for CMC_07_24
Explicit Cross-Border Participation Consultation Extended (SEM-25-071) Published 30 January 2026 Consultation Extended
Expressions of interest SEM CRM Panel of Technical Experts - deadline extended to 27 February 2026 Published 29 January 2026 We have extended the deadline for expressions of interest to 27 February 2026
Extension to deadline for response to SEM-25-070 Published 14 January 2026 Extension to deadline for response
CMC Modifications Workshop 46 Consultation Paper published Published 07 January 2026 Today we publish
Decision published for CMC Modifications CMC_09_25 and CMC_14_25 Published 17 December 2025 CMC modification decisions
Consultation launched on Options for Decarbonisation of the existing CRM design Published 09 December 2025 Today we publish
Published | Capacity Auction Parameters Consultation for T-1 2026/27 Published 09 December 2025 Capacity Auction Parameters Consultation for T-1 2026/27
CMC Modifications Workshop 43A Consultation Paper Responses published Published 12 November 2025 Today we publish
Stakeholder Survey | Help Shape Our Future Published 21 October 2025 SEMC Stakeholder Survey – Have Your Say
Stakeholder Workshop - Help shape the future of the SEMC Published 10 October 2025 SEMC Strategy Stakeholder Workshop & Survey – Have Your Say
EP NI Energy: Provisional Orders Published 03 October 2025 Notice of Reasons and Provisional Orders have been published
Update on Industry Forum: Future SEM Multi-Year Markets Plan Published 26 September 2025 Event Postponed: Future SEM Multi-Year Markets Plan
Updated legal text for CMC_13_25 published by the SEM Committee Published 19 September 2025 Updated legal drafting for CMC_13_25 now published, correcting the omission from the 29 August release.
Network Imperfections Charges October 2025 – September 2026 and Reforecast Report October 2023 – September 2024 Decision Paper published Published 11 September 2025 Today we are publishing