Member Agencies
- Countryside Council for Wales (CCW)
- Natural England
- Environment Agency (The Agency)
- Northern Ireland Environment Agency (NIEA)
- Joint Nature Conservation Council (JNCC)
- Scottish Environment Protection Agency (SEPA)
- Scottish Natural Heritage (SNH)
- Republic of Ireland's Department of Environment & Local Government (DELG)
The UKTAG WFD receives policy direction from:
- Department for Environment, Food and Rural Affairs (DEFRA)
- Department of Environment-Northern Ireland (DOE-NI)
- Scottish Government
- Welsh Assembly Government (WAG)