166 plants indexed. Showing 25 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.
Castlemartyr Wastewater Treatment Plant serves 2,400 people in County Cork, Ireland. The facility operates under Ireland's implementation of the EU Urban Waste Water Treatment Directive.
Duleek Waste Water Treatment Plant serves approximately 5,000 people in County Meath, Ireland. The facility is located inland, within 50 km of the coast, and discharges into the local river system.
Ballyshannon Waste Water Treatment Plant serves 2,100 people in County Donegal, Ireland. The facility is located near the coast and operates under Ireland's implementation of the EU Urban Waste Water Treatment Directive.
Ardee Waste Water Treatment Plant serves the town of Ardee in County Louth, Ireland. It treats wastewater from a population of approximately 4,975 under EU regulatory standards.
Carndonagh Waste Water Treatment Plant serves 4,294 people in County Donegal, Ireland. The facility operates under Ireland's implementation of the EU Urban Waste Water Treatment Directive.
Dunleer Waste Water Treatment Plant serves 2,264 people in County Louth, Ireland. The facility operates under Ireland's implementation of the EU Urban Waste Water Treatment Directive.
Ballisadare Waste Water Treatment Plant serves the village of Ballysadare in County Sligo, Ireland. It treats wastewater from a population of approximately 2,332 people.
Enniskerry Waste Water Treatment Plant serves the village of Enniskerry in County Wicklow, Ireland. It treats wastewater from a population of approximately 4,510 and discharges into the local water environment.
Ennistymon Waste Water Treatment Plant serves 2,050 people in County Clare, Ireland. The facility discharges treated effluent into the local environment, supporting water quality in the region.
Lahinch Waste Water Treatment Plant serves the coastal town of Lahinch in County Clare, Ireland, treating wastewater for approximately 3,900 residents. The plant discharges into the local environment, supporting the region's water quality.
Newmarket on Fergus Waste Water Treatment Plant serves 3,467 people in County Clare, Ireland. The facility operates under EU Urban Waste Water Treatment Directive standards for small agglomerations.
Sixmilebridge Waste Water Treatment Plant serves County Clare, Ireland, treating wastewater from a population of approximately 2,929. The plant operates under Irish and EU regulations for small agglomerations.
Carrigtwohill Waste Water Treatment Plant serves County Cork, Ireland, treating wastewater for approximately 7,380 people. The facility operates under Ireland's implementation of the EU Urban Waste Water Treatment Directive.
New Ross wastewater treatment plant serves County Kilkenny, Ireland, treating wastewater for approximately 8,866 people. The plant operates under the EU Urban Waste Water Treatment Directive.
Waterford City Wastewater TP serves County Kilkenny, Ireland, treating wastewater for approximately 47,666 people. The plant operates under Irish and EU regulations for urban wastewater treatment.
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 15 plants linked to this operator.
Among the indexed plants, Castlemartyr Wastewater Treatment Plant has the highest designed capacity at 1 m3/day.