Northern Ireland Water

Evidence intelligence for Lough Neagh and the Northern Ireland catchment. Covers nutrient attribution, cyanobacterial blooms, storm overflows, treatment works compliance, and regulatory reform.

Assets Under Review

Lough Neagh

Most complex evidence environment across all markets. Recurring cyanobacterial blooms, disputed nutrient sources, 339 WWTWs, 724 overflows. Drinking water compliant but taste/odour events recorded.

7 events1 projects4 gaps

Recent Activity

Fisheries, Aquaculture and Water Environment Bill introduced

Lough Neagh6/22/26

Four suppliers advance to Phase 2 of blue-green algae innovation pilots

Lough Neagh3/1/26

OEP opens investigation into DfI, DAERA and Utility Regulator

Lough Neagh11/1/25

DAERA reports 23 of 37 actions delivered, 14 in progress

Lough Neagh6/1/25

Drinking water compliance reported at 99.88% for 2024

Lough Neagh3/1/25

Serious taste-and-odour events at Castor Bay and Moyola WTW

Lough Neagh9/15/24

Executive approves 37-point Lough Neagh Action Plan

Lough Neagh7/1/24

●Verified Record◐Official / Operator○Public / Community△BioVeracity Analysis□Evidence Gap