On 21 December we published our final determination for the 2020 to 2025 SONI price control:
- Final determination main Document Pdf (1.3 MB)
- Annex 1 Business plan assessment Pdf (948 KB)
- Annex 2 Service and outcomes Pdf (875 KB)
- Annex 3 Cost remuneration and uncertainty Pdf (1 MB)
- Annex 4 Cost allowances Pdf (1.6 MB)
- Annex 5 Risk and return Pdf (1.4 MB)
- GAD SONI pensions review Pdf (514 KB)
- GHD SONI IT expenditure review Pdf (913 KB)
- SONI FD deliverables Excel (172 KB)
- UR TSO financial model FD Excel (360 KB)