Operational Constraints Update – August 2020
Monthly update of all island system constraints
2020/21 Approved TLAF Accompanying Note
2020/21 TLAF Explanatory Note v1.0
Approved Transmission Loss Adjustment Factors 2020/21 (PDF Version)
Approved Transmission Loss Adjustment Factors for 2020/21 (PDF Version)
Approved Transmission Loss Adjustment Factors 2020/21
Approved Transmission Loss Adjustment Factors for 2020/21
SONI Transmission Use of System Charging Statement 2020/21
SONI’s Statement of Charges for use of the transmission system from 1 October 2020
SONI Transmission Outage Summary 2020 (Week 36-37)
Update of planned transmission outages across the Northern Ireland network.
Approved 2021 Generator Transmission Use of System (GTUoS) Tariffs
Approved 2021 Generator Transmission Use of System (GTUoS) Tariffs
Proposed Testing Tariffs 2021
Proposed Testing Tariff Rates for 2021
Consultation - Mitigation of COVID-19 on Procurement of DS3 System Services
This consultation proposes limited changes to the procurement of DS3 System Services (Volume Uncapped) to mitigate some financial risk that service providers may have encountered due to COVID-19.
SONI Transmission Outage Summary 2020 (Week 35-36)
Update of planned transmission outages across the Northern Ireland network