Annual Electricity Transmission Performance Report 2024
This report seeks to provide customers, industry and stakeholders with clear and accessible reporting on our operation, development and maintenance of the transmission system.
Annual-Electricity-Transmission-Performance-Report-2024.pdf
Transmission Outage Summary 2026 (Week 14-15)
Transmission-Outage-Summary-2026-Week-14-15.xlsx
Transmission Outage Programme 2026 (Published 10 March 2026)
2026-Transmission-Outage-Programme-20260310.xlsx
Transmission Outage Summary 2026 (Week 12-13)
Transmission-Outage-Summary-2026-Week-12-13.xlsx
Transmission Outage Summary 2026 (Week 10-11)
Transmission-Outage-Summary-2026-Week-10-11.xlsx
Transmission Outage Summary 2026 (Week 8-9)
Transmission-Outage-Summary-2026-Week-8-9.xlsx
Multi-Year Transmission Outage Programme 2027-2028
2027-and-2028-Multi-Year-Transmission-Outage-Programme-20260130.pdf
TOP26 Overview and TOP25 Lookback
TOP26-Overview-and-TOP25-Lookback.pdf
Transmission Outage Programme 2026 (Published 23 January 2026)
2026-Transmission-Outage-Programme-20260123.xlsx
Transmission Outage Summary 2026 (Week 6-7)
Transmission-Outage-Summary-2026-Week-6-7.xlsx