Consultation on SONI’s draft transmission development plan 2018-2027

18 April 2019

The Utility Regulator has today published a consultation paper on SONI’s draft Transmission Development Plan for Northern Ireland (TDPNI) 2018 – 2027. 

The plan has been prepared in accordance with Condition 40 of SONI’s Licence. The TDPNI 2018-2027 is the proposal for the development of the NI transmission network and interconnection over the ten years from 2018. This plan presents projects that are expected to be needed for the operation of the electricity transmission network in the short and medium-term.

We welcome all views on any aspect of the TDPNI and associated documents. Comments on this consultation should be sent to Jody O’Boyle at and, by 5pm on 24 May 2019.