SONI Annual Performance Report 2022/23
Read our Annual Performance Report 2022/23
National Resource Adequacy Assessment Methodology Northern Ireland and Ireland
Consultation of the proposed approach to long term adequacy studies, enhancing the current methodology used in the Generation Capacity Statement.
Scheduling and Dispatch Independent Assurance Report on for the 12 month period ended 31 December 2022
An agreed variation in the scope was made from the published Terms of Reference (ToR) in consultation with the Regulatory Authorities (Scheduling and Dispatch 2022-23 Terms of Reference).
SONI Transmission Outage Summary 2023 (Week 46-47)
Summary of the SONI Transmission Outages over the next two weeks
SONI Transmission Outage Summary 2023 (Week 45-46)
Summary of the SONI Transmission Outages over the next two weeks
Quarterly Imperfections Cost Report Q4 Jul-Sep-TY2022-23
Quarterly update of factors affecting Imperfections costs.
Harmonised Other System Charges Methodology Statement 2023
This document sets out the harmonised arrangements for the calculation of Other System Charges by the Transmission System Operators (TSOs).
SONI Transmission Outage Summary 2023 (Week 44-45)
Summary of the SONI Transmission Outages over the next two weeks
Tomorrow’s Energy Scenarios 2023 Consultation Report
The report explains what this could mean for electricity demand, generation, storage and interconnection supported by different technologies.