Natural Resources Wales

'Over half' of city at risk of flooding

'Devastation' at site of train derailment

Oil spreads for miles after train derailment

Illegal bikers using rural Wales as 'playground'

'No criminal intent' in freight train derailment

Up to 750 tonnes of oil in derailed train wagons

Investigations begin into railway diesel spill. Video, 00:01:27Investigations begin into railway diesel spill

Ex-mining village looks to forest for its future

'Save the angel shark' plan launched

River water tested after pollution kills fish

Hundreds of fish killed in pollution spill

Watersports centre plans for reservoirs

Rare bird breeds for first time in over 200 years

Environmental campaign's call for pause on poultry

Bathing season resumes after pandemic delay

Natural Resources Wales facing £15m gap in budget

Historic hotel hit by flooding after heavy rain

'We've had four gardeners looking after 80 acres'

Landfill fire pollution '14 times permitted level'

Anger as people flee homes after third flood

Parts of two of Wales' national parks reopen

Parts of Brecon Beacons national park to reopen

'Serious' landfill fire to be investigated