Wellington sludge plant costs could increase by $83 million

Thursday 14 August 2025 · 3 outlets · 3 reports · updated Thu 14 Aug 2025, 2:12pm

In this story Wellington City Council

The sludge minimisation facility under construction at Moa Point may face an $83 million budget blowout. Wellington City Council councillors are being asked to approve the additional funding, though officials have not yet confirmed how the costs will be paid.

How they headlined it

12:34pm2:12pm

1. RNZThu 14 Aug 2025, 12:34pm

   Wellington Council's sludge plant could blow out to $500m (opens in new tab)

2. NZ HeraldThu 14 Aug 2025, 12:36pm

   $83m budget blowout for Wellington City Council’s sludge minimisation plant (opens in new tab)

3. The PostThu 14 Aug 2025, 2:12pm

   Wellington sludge plant likely to top $500m (opens in new tab)