Transmission

All publications related to Transmission are listed here.

Transmission Use of System Charging
This section contains details on TUoS Charging in the SEM
Grid Code Decision Paper
This page contains detail on the Northern Ireland and Ireland Grid Codes, including Cut-Over provisions for SEM Go-Live.
Ancillary Services
This section contains documents on Ancillary Services.
Transmission Licences: NIE and Moyle
This section contains the Transmission Licences for NIE and Moyle Interconnector as well as related consultations and previos drafts of the licences.
Transmission Licences - EirGrid and SONI
This section contains the final TSO Licences for SONI and EirGrid in the SEM, as well as related consultations and previous drafts of these licences.
Ireland Transmission System Owner Licence
On July 3rd the regulatory Authorities published the Transmission System Owner Licence for ESB.
Transmission Loss Adjustment Factors
This section contains information on Transmission Loss Adjustment Factors
Transmission Planning
This section looks at Transmission Planning in the SEM
Interconnection
This section contains information on Interconnection in the SEM
System Charges and Tariffs
Day 1 Proposals for System Support Services in NI and Ancillary Services, Short Notice Redeclaration Charges and Trip/Fast Wind-down charges in the ROI