2025/2026 T-4 Final Capacity Auction Results Report

Affected Period



Run type
T-4 Auction Results

06/05/2022 10:52

Last Updated
25/09/2023 21:50

Dear Market Participants,


Following Regulatory Authorities' approval, the below results and reports are now available.


2025/2026 T-4 Capacity Auction Final Capacity Auction Results:


The final Capacity Auction Results can now be viewed via the Capacity Market Platform (CMP) in the Participant Primary Auction Report, using Report Type "Final". The information contained within CMP will solely relate to your registered Capacity Market Unit (CMU). Please refer to the CapacityMarket Participant Reporting User Guide for information relating to CMP Reporting features. There has been no change from the provisional Capacity Auction Results communicated on the 29th March 2022.


2025/2026 T-4 Capacity Auction Final Capacity Auction Results Report:


The System Operators have published a report in accordance with F.9.5.1 of the Capacity Market Code which details final Capacity Auction Results for the 2025/2026 T-4 Capacity Auction. This report can be accessed via the following link:


T-4 2025-2026 Final Capacity Auction Results Report




The System Operators have also published the following documents on the SEMO website:


T-4 2025-2026 Capacity Market Auction Overview - Final

If you have any questions on the above or should you require any assistance, please do not hesitate to get in touch.

Kind regards,

Capacity Market Team

P: 1800 726772 (ROI) or 0800 0726772 (NI)
+353 (1) 2370584 (International)

E: CapacityMarket@sem-o.com