Latest News Home Projects Local projects Ringsend Wastewater Treatment Plant Upgrade Project Ringsend Latest News Protecting the bay and capacity for growth: Ringsend Wastewater Treatment Plant upgrade completed Uisce Éireann marks major milestone in the upgrade of the Ringsend Wastewater Treatment Plant Uisce Éireann applies for planning permission to maximise energy recovery at Ringsend WWTP Uisce Éireann pioneers Ireland's first phosphorous recovery facility