Water companies in England and Wales published water resource management plans in 2009, looking ahead 25 years from 2010. The plans follow government legislation and guidelines set by the Environment Agency to ensure companies have sufficient water to supply the public and maintain adequate water in the environment.
| England & Wales | |
| Anglian Water
  |
Cambridge Water |
| Bristol Water
  |
Dee Valley Water |
| Cholderton and District Water
  |
Essex and Suffolk Water |
| Dwr Cymru (Welsh Water)
  |
Northumbrian Water |
| Mid Kent Water
(South East Water) |
Sembcorp Bournemouth Water
(formerly Bournemouth and West Hampshire) |
| Portsmouth Water
  |
Severn Trent |
| South East Water
  |
South Staffordshire Water |
| South West Water
  |
Southern Water |
| Sutton and East Surrey Water
  |
Thames Water |
| United Utilities
  |
Veolia Water East |
| Veolia Water Southeast
  |
Veolia Water |
| Wessex Water
  |
Yorkshire Water |
| Northern Ireland | |
| Northern Ireland Water |
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Resources updateLatest news on water resource management published in the monthly email newsletter The View from Water UK