Regulated Tariff Values Information

The Utility Regulator’s information note on the regulated tariff values has now been published. 

SONI’s statement of charges for use of the transmission system (TUoS) and for system support services (SSS) is available here

Visit the NI Electricity Networks website for information on the following documents:

  • Statement of charges for use of NIE’s distribution system (DUoS); and
  • PSO schedule.