The risk assessment tool tests the impact of various scenarios on companies’ returns and customers’ bills. We use it to understand how much risk companies have included in their business plans and how this risk is split between the company and its customers.
Draft determinations
We are publishing below the populated risk assessment tools for the 14 companies whose draft determinations we published in August.
- Anglian Water
- Bristol Water
- Dee Valley Water
- Portsmouth Water
- Sembcorp Bournemouth Water
- Severn Trent Water
- South East Water
- South Staffordshire Water
- Southern Water
- Sutton & East Surrey Water
- Thames Water
- United Utilities
- Wessex Water
- Yorkshire Water
Final determinations
- Affinity Water
- Anglian Water
- Bristol Water
- Dee Valley Water
- Dŵr Cymru
- Northumbrian Water
- Portsmouth Water
- Sembcorp Bournemouth Water
- Severn Trent Water
- South East Water
- South Staffordshire Water
- Southern Water
- South West Water
- Sutton & East Surrey Water
- Thames Water
- United Utilities
- Wessex Water
- Yorkshire Water
The models are xlsm files. If you are having problems opening them, we suggest you try downloading the file, and renaming it with the correct file extension, and then opening it in Excel. Please note that they will not work as xlsx files.