| Top Offence Groups (Groups Defined) | Penalty Total | Number of Cases |
|---|---|---|
| consumer-protection-related offences | £79,400,000 | 4 |
| environment-related offences | £333,023 | 230 |
| Top Offence Types | Penalty Total | Number of Cases |
|---|---|---|
| water services violation | £79,400,000 | 3 |
| water pollution violation | £333,023 | 6 |
| consumer protection violation | £0 | 1 |
| environmental violation | £0 | 224 |
Click on the company or penalty amount for more information on each case.
| Company | Offence Type | Year | Agency | Penalty Amount  |
|---|---|---|---|---|
| Welsh Water | water services violation | 2024 | UK-OFWAT | £40,000,000 |
| Welsh Water | water services violation | 2024 | UK-OFWAT | £39,400,000 |
| Dwr Cymru Welsh Water | water pollution violation | 2021 | UK-NRW | £205,872 |
| Dwr Cymru Cyfyngedig (Welsh Water) | water pollution violation | 2023 | UK-EA | £50,000 |
| Dwr Cymru Welsh Water | water pollution violation | 2019 | UK-NRW | £49,151 |
| Dwr Cymru Welsh Water | water pollution violation | 2017 | UK-EA | £28,000 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2019 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2019 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2018 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2018 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2020 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2020 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2020 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2020 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2020 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2020 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2020 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2020 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2020 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2020 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2020 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2020 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2020 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2020 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2020 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2020 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2020 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2020 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2020 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2020 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2020 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2020 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2020 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2020 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2020 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2020 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2020 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2020 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2020 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2020 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2020 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2020 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2020 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2020 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2020 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2020 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2020 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2020 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2020 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2020 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2020 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2020 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2020 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2020 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2020 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2020 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2020 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2020 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2020 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2020 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2020 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2020 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2020 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2020 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2020 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2020 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2020 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2020 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2020 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2020 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2020 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2021 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2021 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2021 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2021 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2021 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2021 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2021 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2021 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2021 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2021 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2021 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2021 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2021 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2021 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2021 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2021 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2021 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2021 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2021 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2021 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2021 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2021 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2021 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2021 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2021 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2021 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2021 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2021 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2021 | UK-NRW | £0 |
| Dwr Cymru Cyfyngedig | Environmental Violation | 2021 | UK-NRW | £0 |
