Ofwat

Water firms told to cut customer bills over poor performance

'Unfair' South West Water price trial begins

Thames Water says it needs 59% bill rise to survive

Water boss promises investment over climate change

MP calls for new water regulator with more powers

All water firms now investigated for sewage spills

Row over rise in water bills as firms say it's not enough

South East Water warns it needs more investor cash

Regulator approves £380m sale of SES water company

Severn Trent boss defends multi-million pay packet

Water company buyout set for approval by watchdog

Welsh Water pays £40m after 'indefensible' mistakes

Pennon Group buys Sutton East Surrey Water

Sewage in 200 tankers taken to town, council hears

Watchdog probes water firm over possible failures

Water firm vows to reduce sewage overflow into sea

Water firms want bill rises to cut leaks and spills

Water firms forced to pay back £114m to customers

Ofwat complacent over Thames Water affair - MP

Thames Water needs 'substantial' sums of money

Customers boycott water bills over sewage spills

Bills set to rise to pay for £10bn sewage clean-up

KS3/GCSE Geography: Water industry privatisation