166 plants indexed. Showing 53 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.
Baltimore Waste Water Treatment Plant serves 2,500 people in West Cork, Ireland. The facility discharges treated wastewater into the local coastal environment near Tullagh.
Stamullen Waste Water Treatment Plant serves 3,724 people in County Meath, Ireland. The facility operates under EU Urban Waste Water Treatment Directive 91/271/EEC, which mandates secondary treatment for agglomerations of this scale.
Ennis South Waste Water Treatment Plant serves 3,707 people in County Clare, Ireland. The facility operates under Ireland's implementation of the EU Urban Waste Water Treatment Directive.
Clifden Waste Water Treatment Plant serves the town of Clifden in County Galway, Ireland. It is located near the coast and treats wastewater for approximately 3,109 people.
Moycullen Wastewater Treatment Plant serves the village of Moycullen in County Galway, Ireland. The plant treats wastewater from a population of approximately 3,237 and discharges into the local environment.
Blackrock Louth Wastewater Treatment Plant serves the Dundalk area in County Louth, Ireland. It treats wastewater from a population of 5,370 and is located within 50 km of the coast.
Kenmare Waste Water Treatment Plant serves the town of Kenmare in County Kerry, Ireland. It is part of Ireland's municipal wastewater infrastructure under EU regulations.
Ballybunion Waste Water Treatment Plant serves 3,760 people in County Kerry, Ireland. The facility discharges treated effluent into the local environment, supporting water quality in the region.
Killorglin Waste Water Treatment Plant serves the town of Killorglin in County Kerry, Ireland. The plant treats wastewater from a population of approximately 3,764 and discharges into the local water environment.
Cahersiveen Waste water treatment plant serves 2,770 people in County Kerry, Ireland. The facility operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations of this scale.
Skibbereen Waste water treatment plant serves 4,600 people in County Cork, Ireland. The facility discharges into the local watershed under Ireland's implementation of the EU Urban Waste Water Treatment Directive.
Donegal Town Waste Water Treatment Plant serves 8,520 people in County Donegal, Ireland. The facility operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations of this size.
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.
Kinsale Waste Water Treatment Plant serves the town of Kinsale in County Cork, Ireland. It is a municipal facility with a designed capacity of 1.00 and serves a population of 7,414.
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.
Portrane Waste Water Treatment Plant serves the Portraine area in County Dublin, Ireland. It treats wastewater from a population of approximately 23,612 and is located near the Irish Sea coast.
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.
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 20 plants linked to this operator.
Among the indexed plants, Baltimore Waste Water Treatment Plant has the highest designed capacity at 1 m3/day.