SONI Evaluative Performance Framework Annual Forward Work Plan 2025/2026 – publication of stakeholder responses13 November 2025
Decision under Article 14(8) of the Electricity (NI) Order 1992 for the Power NI Electricity Supply Licence05 February 2024
Decision on SONI’s Transmission Development Plan for Northern Ireland 2023-2032 published22 January 2025
Notice and consultation published on a proposed licence modification to SONI's Transmission System Operator licence01 September 2025
‘Improving the Non-domestic Consumer Experience’ Position Paper and proposed licence modifications03 July 2025
Evaluative Performance Framework: Decision on SONI’s 2022/2023 performance financial incentive05 November 2024
Utility Regulator warns of more increases to consumer bills as wholesale energy prices continue to soar 20 October 2021