18582 (2026). Lan Pham to the Minister of Local Government
Written Question
Published date: 18 May 2026
18582 (2026). Lan Pham to the Minister of Local Government: What has Taumata Arowai found in reviewing the first full year of council reporting against wastewater environmental performance measures, as mentioned in the Q2 2025/26 report?
Hon Simon Watts: In July, the Water Services Authority – Taumata Arowai will publish the first full year of reporting against the wastewater measures in the Network Environmental Performance Report for 2024/2025. The Report will provide national-level oversight of reported wastewater performance, including the condition of plants and networks, the quantity and cause of overflows, and the level of non-compliance.
Provisional data sets and early insights have been published on the Authority’s website in advance of the publication of the full Report (https://www.taumataarowai.govt.nz/about-us/reports-and-publications/water-services-insights-and-performance/network-environmental-performance-insights-202425).