1 plants indexed.
UtilityRadar indexes 1 wastewater treatment plant in Holywood, with treatment level, capacity, operator and discharge data on each record.
Among the plants on this page, the most-referenced operator is NI Water. UtilityRadar's records show 1 plant linked to this operator.
Among the indexed plants, Kinnegar has the highest designed capacity at 1 m3/day.