System Operator Consultations

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We undertake consultations and/or seek comment on a number of issues throughout the year. This page lists current and previous consultations.

The table below provides dates and information about upcoming or current consultations and webinars. You can also view historical consultations following the links under 'Past consultations'.  

Open Consultations

DatesTitleWebsite location
18 Nov - 9 Dec 20242025 Security of Supply Assessment: Reference Case Assumptions and SensitivitiesLink to consultation
18 Nov - 9 Dec 2024Credible Event Review reportsLink to consultation
Submissions 20 Nov - 11 Dec
Cross submissions close 18 Dec 2024
Low Residual Situation ReviewLink to consultation

Past Consultations

Older consultations (Most recent first)
TitleDate Closed
HVDC Single Pole Risk Classification & Cable Discharge Modelling Reviews (Closed)11 Nov 2024
Policy Statement Review (Closed)23 Oct 2024
Adjustment to Alert Contingent Storage Release Boundary (Closed)16 Aug 2024
Evolving market resource co-ordination (Closed)31 Jul 2024
Security of Supply Assessment 2024 (Closed) 4 Jun 2024
Consultation on changes to the System Operator Rolling Outage Plan (SOROP) (Closed)20 Mar 2024
2024 Security of Supply Assessment: Reference Case Assumptions and Sensitivities (Closed)5 Dec 2023
Draft Security of Supply Assessment (Closed)26 May 2023