Hogsmill and Beddington treatment works exporting enough green electricity to power more than 2,000 homes and businesses for six months
Opposition Party pledges tougher action on companies found illegally dumping sewage into waterways
Government sets out plans to move away from system where water companies 'self-monitor' whether their activities align with environmental rules
Reports of government promotion of unrealistic climate scenarios come as Liberal Democrats accuse Thames Water of deliberately holding back sewage discharge data
Raw sewage pumped into the Gatwick Stream and River Mole in East Sussex is thought to have killed thousands of fish
National Drought Group meets to discuss how to ensure security of water supplies following sustained dry period
England and Wales water regulator Ofwat hands out financial penalties to 11 firms for missing supply, biodiversity, pollution and sewer flooding goals
Water firm ordered to pay up after raw sewage polluted an Oxfordshire stream in 2015, killing almost 150 fish
Water supplier agrees £1.4bn revolving credit facility that offers cheaper interest rates as reward for boosting ESG performance
Watchdog says failure to meet commitment to tackle leaks justifies maximum automatic fine for utility, but there is better news for the company's clean energy efforts