Utility Regulator’s decision on proposed acquisition of Phoenix Transmission by N.I Energy Holdings05 October 2007
Notices of decision on modifications to SONI Transmission System Operator and Market Operator Licences10 March 2017
Recommendations on a Framework for Northern Ireland�s �5 Energy Efficiency Levy Programme01 July 2003
Final guidance on the application of the Utility Regulator’s competition powers published30 September 2016
Consultation on cost recovery process for TNPPs and uncertain revenue applications by SONI20 December 2017
NIAER publishes replies to its consultation on the structure of Northern Ireland Energy Holdings.28 September 2005
Consultation on proposed modifications to TIA between NIE and SONI following IME3 implementation22 January 2014