AS OSC Report August 2021
This report contains a monthly breakdown of the Ancillary Services & Other System Charges for the 2020/2021 tariff year.
All Island Generation Capacity Statement 2021
The Generation Capacity Statement (GCS), which is published annually by SONI and EirGrid, examines the likely balance between electricity demand and supply during the years 2021 to 2030. This paper has been updated to reflect one minor edit to the original paper (published on 29 September 2021)
Mid Antrim Upgrade - Preliminary Preferred Options Report
This document presents SONI’s preliminary preferred option which will be used in our TNPP submission to the Utility Regulator.
Mid Antrim Upgrade - Needs Report
This document presents the case of need for reinforcing the 110 kV network in the Mid Antrim area.
Mid Antrim Upgrade - Environmental Report
This document presents the work carried out by our environmental experts in relation to the options for the Mid Antrim Upgrade project. An environmental constraint modelling exercise was carried out to inform on the various constraints each option could encounter within the study area. SONI has used this information to inform our Preliminary Preferred Options report.
System Data Qtr Hourly 2020-21
System data qtr hourly 20-21
Controllability Status Update - July 2020
Three level hierarchy classification for wind farms
Controllability Status Update - June 2020
Three level hierarchy classification for wind farms
Fuel Mix 2020
Pie charts illustrating the fuel mix for 2020