Every water firm in England and Wales under investigation over sewage spills - The Guardian
- Every water firm in England and Wales under investigation over sewage spills The Guardian
- All wastewater companies in England and Wales face Ofwat investigation over sewage spills Sky News
- Ofwat expands sewage probe to all water utilities in England and Wales Financial Times
- Ofwat announces enforcement cases against four more companies in wastewater treatment investigation Water Magazine
- Ofwat targets Severn Trent, United Utilities in latest sewage investigation Proactive Investors UK