1,887 plants indexed. Showing 28 matching current filters.
The UK's wastewater is treated by 11 regional water companies including Thames Water, Severn Trent, Anglian Water, Welsh Water and Scottish Water, under Ofwat regulation. UtilityRadar indexes 1887 wastewater treatment plants in United Kingdom with a combined designed capacity of 2,480,261 m³/day. The largest plant on file is ROTHERWAS STW FIR TREE LANE HFD STW, treating 76,862 m³/day.
The UK's wastewater is treated by 11 regional water companies including Thames Water, Severn Trent, Anglian Water, Welsh Water and Scottish Water, under Ofwat regulation.
UtilityRadar's directory currently lists 1,887 wastewater treatment plants across United Kingdom. Together these plants represent a combined designed capacity of approximately 2,480,261 m³/day.
By treatment level, the directory contains 598 secondary, 20 advanced, 2 primary-treatment plants. Secondary treatment (typically activated sludge with biological nutrient removal) is the most common standard.
The largest plant indexed for United Kingdom is ROTHERWAS STW FIR TREE LANE HFD STW, with a designed capacity of 76,862 m³/day.
Plant records are aggregated from publicly available regulatory data (US EPA ECHO, EU UWWTD reporting, national water authority publications), augmented by direct operator information and verified via Google Maps coordinates. Each record includes location, treatment level, capacity where known, operator and operational status. To browse plants by treatment level worldwide, see our secondary and advanced filter views, or read our guide to how sewage treatment works.
Fyfield STW is a closed secondary treatment plant in Fyfield, Wiltshire, England, with a designed capacity of 2,320 m³/day. It served the local community under UK wastewater regulations.
WYCHBOLD STW is a closed secondary treatment plant in Wychbold, Wychavon, England, UK. It served the local area with a designed capacity of 1,671 cubic meters per day.
HATHERSAGE STW is a closed secondary treatment plant in Derbyshire Dales, England, with a designed capacity of 1803 cubic meters per day. It served the local community before decommissioning.
ALTHORPE STW FINAL EFFLUENT is a closed secondary treatment plant in Keadby, England. It served the local area before decommissioning, with a designed capacity of 1967 cubic meters.
Findern STW Final Effluent is a closed secondary treatment plant in South Derbyshire, England. It served the local community before decommissioning.
Alveley STW Final Effluent is a closed secondary treatment plant in Alveley, Shropshire, England. It served the local community before decommissioning.
Ambergate Sewage Treatment Works FE is a closed secondary treatment plant in Amber Valley, Derbyshire, England. It served the local community before decommissioning.
SNARESTONE STW is a closed secondary treatment plant in North West Leicestershire, England, with a designed capacity of 2,200 cubic meters per day.
West Burton STW in Bassetlaw, England, is a closed secondary treatment plant with a designed capacity of 3,000 m³/day. It operated under UK wastewater regulations serving the local area.
Pontesbury STW is a closed secondary treatment plant in Pontesbury, Shropshire, England, with a designed capacity of 2,200 cubic meters per day.
WOMBOURNE STW is a closed secondary treatment plant in South Staffordshire, England, with a designed capacity of 21,000. It served the Wombourne area before decommissioning.
SCARCLIFFE STW is a closed secondary treatment plant in Bolsover, Derbyshire, England. It had a designed capacity of 3,000 cubic meters per day, serving the local community under UK wastewater regulations.
MARCHINGTON STW is a closed secondary treatment plant in East Staffordshire, England, with a designed capacity of 3,000 cubic meters per day. It served the local community before decommissioning.
Long Lawford STW is a closed secondary treatment plant near Rugby, England, with a designed capacity of 3000 cubic meters per day. It served the local community before decommissioning.
BRAMCOTE_WOLVEY STW is a closed secondary treatment plant in Rugby, England, with a designed capacity of 3250 m³/day. It served the local area under UK wastewater regulations.
Bishops Castle STW is a closed secondary treatment plant in Bishop's Castle, Shropshire, England. It served the local community before ceasing operations.
Fingringhoe STW is a closed secondary treatment plant near Colchester, England, with a designed capacity of 2001 cubic meters. It served the local community before decommissioning.
Aldeburgh STW F_E is a closed secondary wastewater treatment plant in Aldeburgh, Suffolk, England. It served the coastal community before ceasing operations.
UtilityRadar indexes 1887 wastewater treatment plants in United Kingdom, with treatment level, capacity, operator and discharge data on each record.
Among the plants on this page, the most-referenced operator is Severn Trent Water. UtilityRadar's records show 2 plants linked to this operator.
Among the indexed plants, WOMBOURNE STW has the highest designed capacity at 21,000 m3/day.