166 plants indexed. Showing 28 matching current filters.
Ireland's urban wastewater treatment is regulated by Uisce Éireann (Irish Water) and the EPA, with major plants serving Dublin, Cork, Limerick and Galway. UtilityRadar indexes 166 wastewater treatment plants in Ireland with a combined designed capacity of 113 m³/day. The largest plant on file is Leixlip Waste Water Treatment Plant, treating 1 m³/day.
Ireland's urban wastewater treatment is regulated by Uisce Éireann (Irish Water) and the EPA, with major plants serving Dublin, Cork, Limerick and Galway.
UtilityRadar's directory currently lists 166 wastewater treatment plants across Ireland. Together these plants represent a combined designed capacity of approximately 113 m³/day.
The largest plant indexed for Ireland is Leixlip Waste Water Treatment Plant, with a designed capacity of 1 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.
Ennis North Waste Water Treatment Plant serves 26,647 people in County Clare, Ireland. The plant discharges into the local water environment, supporting the Shannon Estuary and downstream ecosystems.
Courtown_Riverchapel Waste Water Treatment Plant serves County Wexford, Ireland, treating wastewater for over 21,000 people. The plant is located near the coast and operates under EU regulations.
Tradaree Waste Water Treatment Plant serves approximately 26,740 people in County Clare, Ireland. The facility operates under Ireland's implementation of the EU Urban Waste Water Treatment Directive.
Tralee Wastewater Treatment Plant serves County Kerry, Ireland, treating wastewater for approximately 35,000 people. The plant discharges into the local environment, supporting water quality in the region.
Shanganagh Waste Water Treatment Plant serves Killiney, County Dublin, Ireland, treating wastewater for approximately 95,000 people. The facility operates under Ireland's implementation of the EU Urban Waste Water Treatment Directive.
Cork City Waste Water Treatment Plant serves over 312,000 people in County Cork, Ireland. It is located near the coast and discharges into the local water system.
Wexford town Waste Water Treatment Plant serves 25,616 people in County Wexford, Ireland. The facility is located near the coast and operates under EU Urban Waste Water Treatment Directive standards.
Swords Wastewater Treatment Plant serves the town of Swords in County Dublin, Ireland, treating wastewater for a population of approximately 77,782. The plant is located near the coast in the Leinster region.
Balbriggan wastewater treatment plant serves approximately 39,650 people in Ireland. The facility is located near the coast and operates under EU Urban Waste Water Treatment Directive regulations.
Malahide Waste Water Treatment Plant serves approximately 18,785 people in Malahide, County Dublin, Ireland. Located near the Broadmeadow Estuary, it operates under EU Urban Waste Water Treatment Directive standards.
Dungarvan UDC Waste Water Treatment Plant serves County Waterford, Ireland, treating wastewater for approximately 24,564 people. The plant operates under Ireland's implementation of the EU Urban Waste Water Treatment Directive.
Ballina Waste Water Treatment Plant serves approximately 20,094 people in County Mayo, Ireland. The facility discharges treated effluent into the local water environment under Ireland's implementation of the EU Urban Waste Water Treatment Directive.
Tramore Waste Water Treatment Plant serves approximately 16,000 people in Ireland. The facility is located within 50 km of the coast, discharging treated effluent into the local water environment.
Sligo wastewater treatment plant serves approximately 27,408 people in County Sligo, Ireland. Located in Finisklin, it operates under the EU Urban Waste Water Treatment Directive.
Limerick City Waste Water Treatment Plant serves approximately 280,000 people in Limerick, Ireland. The facility is located near the River Shannon and operates under EU wastewater treatment regulations.
Wicklow Waste Water Treatment Plant serves approximately 26,500 people in County Wicklow, Ireland. Located near the coast, it operates under EU Urban Waste Water Treatment Directive standards.
Greystones Waste Water Treatment Plant serves the coastal town of Greystones, County Wicklow, Ireland. It treats wastewater from a population of approximately 36,205 under the EU Urban Waste Water Treatment Directive.
Letterkenny Waste Water Treatment Plant serves the Letterkenny Municipal District in County Donegal, Ireland. It treats wastewater from approximately 24,000 people, operating under EU Urban Waste Water Treatment Directive standards.
UtilityRadar indexes 166 wastewater treatment plants in Ireland, with treatment level, capacity, operator and discharge data on each record.
Among the plants on this page, the most-referenced operator is Uisce Éireann (Irish Water). UtilityRadar's records show 18 plants linked to this operator.
Among the indexed plants, Ennis North Waste Water Treatment Plant has the highest designed capacity at 1 m3/day.