Launch of consultation on SONI's draft 2023-2032 Transmission Development Plan


Consultation opened on . Closing date at 17:00.


The Utility Regulator has launched a consultation paper on SONI’s draft Transmission Development Plan for Northern Ireland (TDPNI) 2023-2032.

The Utility Regulator has published a consultation paper on SONI’s draft Transmission Development Plan for Northern Ireland (TDPNI) 2023-2032, which sets out proposals for the development of Northern Ireland’s transmission network and interconnection over the coming 10 years. 

We welcome all views on any aspect of this TDPNI. 

Responses to the consultation, preferably in electronic format, should be sent to and by 5.00pm on 2 August 2024.

Responses can also be submitted via NI Direct’s Citizen Space.

Additional information

  • Copies of all documents will be made available in large print, Braille, audio cassette and a variety of relevant minority languages if required.
  • Your response may be made public by the Utility Regulator. If you do not want all or part of your response or name made public, please state this clearly in the response by marking your response as ‘CONFIDENTIAL’.
  • If you want other information that you provide to be treated as confidential, please be aware that, under the Freedom of Information Act 2000 (FOIA), there is a statutory Code of Practice with which public authorities must comply and which deals, amongst other things, with obligations of confidence. In view of this, it would be helpful if you could explain to us why you regard the information you have provided as confidential.
  • Information provided in response to this consultation, including personal information, may be subject to publication or disclosure in accordance with the access to information regimes (these are primarily the FOIA and the Data Protection Act 2018 (DPA)).
  • As stated in the GDPR Privacy Statement for consumers and stakeholders, any personal data contained within your response will be deleted once the matter being consulted on has been concluded though the substance of the response may be retained. 

Ways to respond

Postal address
Utility Regulator
Queens House
14 Queen Street