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Violation Tracker UK Parent Industry Summary Page

Parent Industry: utilities and power generation
Penalty Total since 2010: £954,066,828
Number of Cases: 1,395
Note: The totals include only those entries matched to a parent company. The industry designation is the primary one for the parent's operations overall.
Top 10 Parent CompaniesPenalty TotalNumber of Cases
National Grid£182,381,94715
Thames Water Utilities Ltd.£178,978,694100
Kelda Group£109,188,22895
E.ON£99,256,78325
Drax Group PLC£63,321,4519
Centrica£45,553,89428
Cadent Gas Limited£44,000,00011
Dwr Cymru Cyfyngedig (Welsh Water)£40,628,298238
Iberdrola£34,797,46710
SSE PLC£32,620,59832

Individual Penalty Cases:

Click on the company or penalty amount for more information on each case. Click on the parent name to reach the summary page for that parent company.

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CompanyParentOffence TypeYearAgencyPenalty Amount sort icon
EDF Energy Nuclear Generation LtdEDF-Electricite de Francenuclear safety violation2019UK-ONR£200,000
EDF Energy Customers Plc et alEDF-Electricite de Franceconsumer protection violation2010UK-OFGEM£200,000
UNITED UTILITIES WATER PLCUnited Utilities Group PLCwater pollution violation2014UK-EA£200,000
UNITED UTILITIES WATER PLCUnited Utilities Group PLCwater pollution violation2014UK-EA£200,000
South West Water LimitedPennon Group PLCwater pollution violation2015UK-EA£200,000
SSESSE PLCconsumer protection violation2018UK-OFGEM£190,000
THAMES WATER UTILITIES LIMITEDThames Water Utilities Ltd.environmental violation2015UK-EA£180,000
South West Water LimitedPennon Group PLCwater pollution violation2017UK-EA£175,000
National Grid UK LtdNational Gridlabour standards violation2023UK-ET£173,189
Thames Water Utilities LimitedThames Water Utilities Ltd.water pollution violation2014UK-EA£169,000
Northumbrian Water LimitedNorthumbrian Water Limitedwater pollution violation2021UK-EA£165,000
Severn Trent Water LimitedSevern Trent PLCwater pollution violation2020UK-EA£158,000
Anglian Water Services LimitedAnglian Water Group Limitedwater pollution violation2023UK-EA£154,438
Southern Electric Power Distribution PlcSSE PLCconsumer protection violation2024UK-OFGEM£150,000
Thames Water Utilities LtdThames Water Utilities Ltd.water pollution violation2017UK-EA£150,000
YORKSHIRE WATER SERVICES LIMITEDKelda Groupwater pollution violation2021UK-EA£150,000
Yorkshire Water Services LimitedKelda Groupwater pollution violation2022UK-EA£150,000
Anglian Water LimitedAnglian Water Group Limitedwater pollution violation2019UK-EA£146,000
Scottish Water LimitedScottish Waterworkplace safety or health violation2020UK-HSE£140,000
Northumbrian Water LimitedNorthumbrian Water Limitedwater pollution violation2018UK-EA£135,000
South West Water LimitedPennon Group PLCwater pollution violation2015UK-EA£134,000
Sembcorp Bournemouth WaterPennon Group PLCwater pollution violation2015UK-DWI£133,892
Scottish Hydro Electric Transmission LimitedSSE PLCworkplace safety or health violation2012UK-HSE£133,000
Anglian Water Services LimitedAnglian Water Group Limitedwater pollution violation2020UK-EA£130,000
UNITED UTILITIES WATER PLCUnited Utilities Group PLCenvironmental violation2011UK-EA£130,000
npower Direct Ltd. and npower Ltd. and npower Northern Ltd. and npower Yorkshire Ltd.E.ONenergy market violation2014UK-OFGEM£125,328
Opus Energy LimitedDrax Group PLCenergy market violation2012UK-OFGEM£125,000
Thames Water Utilities LimitedThames Water Utilities Ltd.water pollution violation2021UK-EA£122,520
Octopus EnergyOctopus Energy Limitedconsumer protection violation2021UK-OFGEM£121,445
Severn Trent Water LimitedSevern Trent PLCwater pollution violation2016UK-EA£120,000
Northumbrian Water LimitedNorthumbrian Water Limitedwater pollution violation2021UK-EA£115,000
Severn Trent Water LimitedSevern Trent PLCwater pollution violation2021UK-EA£112,000
Affinity Water LimitedDaiwater Investment Limitedwater pollution violation2018UK-EA£110,000
Welsh Water LtdDwr Cymru Cyfyngedig (Welsh Water)water pollution violation2024UK-EA£104,275
Thames Water Utilities LimitedThames Water Utilities Ltd.water pollution violation2023UK-EA£100,000
Anglian Water Services LimitedAnglian Water Group Limitedwater pollution violation2020UK-EA£100,000
Severn Trent Water LimitedSevern Trent PLCwater pollution violation2020UK-EA£100,000
Anglian Water Services LimitedAnglian Water Group Limitedwater pollution violation2017UK-EA£100,000
Anglian Water Services LimitedAnglian Water Group Limitedwater pollution violation2017UK-EA£100,000
Anglian Water Services LimitedAnglian Water Group Limitedwater pollution violation2017UK-EA£100,000
THAMES WATER UTILITIES LIMITEDThames Water Utilities Ltd.water pollution violation2014UK-EA£100,000
South West Water LimitedPennon Group PLCwater pollution violation2015UK-EA£100,000
Anglian Water Services LtdAnglian Water Group Limitedwater pollution violation2021UK-EA£100,000
Thames Water Utilities LimitedThames Water Utilities Ltd.environmental violation2022UK-EA£100,000
SSESSE PLCenergy market violation2015UK-OFGEM£100,000
Utility WarehouseTelecom Plus PLCconsumer protection violation2021UK-OFGEM£95,512
Severn Trent WaterSevern Trent PLCwater pollution violation2014UK-DWI£92,070
Thames Water Utilities LimitedThames Water Utilities Ltd.water pollution violation2018UK-EA£80,000
South West Water LimitedPennon Group PLCwater pollution violation2015UK-EA£80,000
Thames Water Utilities Ltd.Thames Water Utilities Ltd.water pollution violation2016UK-EA£80,000
South West Water LimitedPennon Group PLCwater pollution violation2017UK-EA£80,000
Siemens Gamesa Renewable Energy LimitedSiemens Energyworkplace safety or health violation2017UK-HSE£76,106
United Utilities Water LimitedUnited Utilities Group PLCwater pollution violation2018UK-EA£76,000
Wessex Water Services LimitedYTL Power Internationalwater pollution violation2017UK-EA£75,000
SSE Airtricity Energy Supply LimitedSSE PLCutility violation2017UK-NIAUR£75,000
Dwr Cymru CyfyngedigDwr Cymru Cyfyngedig (Welsh Water)water pollution violation2016UK-NRW£70,000
South West Water LimitedPennon Group PLCenvironmental violation2017UK-EA£70,000
Severn Trent Water LimitedSevern Trent PLCenvironmental violation2016UK-EA£66,000
South West Water LimitedPennon Group PLCwater pollution violation2017UK-EA£64,500
Severn Trent WaterSevern Trent PLCwater pollution violation2012UK-DWI£62,663
Severn Trent Water LimitedSevern Trent PLCwater pollution violation2020UK-EA£60,892
Northern Ireland Water Limited (NIWL)Northern Ireland Water LimitedEnvironmental Violation2018UK-NIEA£60,000
Anglian Water Services LimitedAnglian Water Group Limitedenvironmental violation2017UK-EA£60,000
OVO EnergyOVO Energyconsumer protection violation2016UK-OFGEM£54,000
United Utilities Water LimitedUnited Utilities Group PLCwater pollution violation2019UK-EA£53,760
South West Water LimitedPennon Group PLCwater pollution violation2017UK-EA£53,334
Scottish WaterScottish Waterwater pollution violation2021UK-SEPA£52,298
Anglian Water Services LtdAnglian Water Group Limitedenvironmental violation2024UK-EA£50,190
Northumbrian Water LimitedNorthumbrian Water Limitedwater pollution violation2023UK-EA£50,000
Northumbrian WaterNorthumbrian Water Limitedwater pollution violation2024UK-EA£50,000
Northumbrian Water LimitedNorthumbrian Water Limitedwater pollution violation2018UK-EA£50,000
South West Water LimitedPennon Group PLCwater pollution violation2014UK-EA£50,000
South West Water LimitedPennon Group PLCwater pollution violation2014UK-EA£50,000
South West Water LimitedPennon Group PLCwater pollution violation2014UK-EA£50,000
South West Water LimitedPennon Group PLCwater pollution violation2017UK-EA£50,000
Anglian Water Services LimitedAnglian Water Group Limitedwater pollution violation2021UK-EA£50,000
Thames Water Utilities LimitedThames Water Utilities Ltd.water pollution violation2010UK-EA£50,000
Spirit Energy North Sea LimitedCentricaoil drilling violation2022UK-NSTA£50,000
Dwr Cymru Cyfyngedig (Welsh Water)Dwr Cymru Cyfyngedig (Welsh Water)water pollution violation2023UK-EA£50,000
Dwr Cymru Welsh WaterDwr Cymru Cyfyngedig (Welsh Water)water pollution violation2019UK-NRW£49,151
South West Water LimitedPennon Group PLCenvironmental violation2014UK-EA£49,000
THAMES WATER UTILITIES LIMITEDThames Water Utilities Ltd.environmental violation2010UK-EA£48,000
DWR CYMRU CYFYNGEDIGDwr Cymru Cyfyngedig (Welsh Water)water pollution violation2018UK-NRW£45,000
Northumbrian Water LimitedNorthumbrian Water Limitedwater pollution violation2019UK-EA£45,000
South West Water LimitedPennon Group PLCenvironmental violation2015UK-EA£45,000
Yorkshire Water Services LimitedKelda Groupenvironmental violation2017UK-EA£45,000
South West Water LimitedPennon Group PLCenvironmental violation2019UK-EA£44,000
Northern Gas Networks Operations LtdNorthern Gas Networksworkplace safety or health violation2010UK-HSE£43,453
Severn Trent Water LimitedSevern Trent PLCwater pollution violation2020UK-EA£40,500
Northern Ireland Water Limited (NIWL)Northern Ireland Water LimitedEnvironmental Violation2018UK-NIEA£40,000
Dwr Cymru CyfyngedigDwr Cymru Cyfyngedig (Welsh Water)water pollution violation2020UK-NRW£40,000
Northern Ireland Water LimitedNorthern Ireland Water Limitedenvironmental violation2017UK-NIEA£40,000
UNITED UTILITIES WATER PLCUnited Utilities Group PLCenvironmental violation2012UK-EA£40,000
UNITED UTILITIES WATER PLCUnited Utilities Group PLCenvironmental violation2012UK-EA£40,000
UNITED UTILITIES WATER PLCUnited Utilities Group PLCenvironmental violation2012UK-EA£40,000
UNITED UTILITIES WATER PLCUnited Utilities Group PLCenvironmental violation2012UK-EA£40,000
UNITED UTILITIES WATER PLCUnited Utilities Group PLCenvironmental violation2012UK-EA£40,000
South West Water LtdPennon Group PLCenvironmental violation2014UK-EA£40,000
South West Water LtdPennon Group PLCenvironmental violation2015UK-EA£40,000
THAMES WATER UTILITIES LIMITEDThames Water Utilities Ltd.environmental violation2015UK-EA£40,000
South West Water LimitedPennon Group PLCenvironmental violation2017UK-EA£40,000