
The Stead St Pump Station is described by Environment Southland as an "energy efficient, fish-friendly facility" that forms part of a comprehensive flood protection scheme.
The $11 million project could prove crucial for the low-lying city in the event of heavy rainfall, while also providing safe passage for fish through its special Archimedes screw design.
On Friday, the ribbon was cut at a ceremony attended by Rūnaka representatives, southern mayors, and Associate Regional Development Minister Mark Patterson.

"This station is a strategic asset for Southland.
"It is a critical protection for 116 properties in the immediate area, and it’s a lifeline for our community and the nationally significant infrastructure of the Invercargill Airport."
The opening marked a "significant milestone" for both flood protection and climate change resilience.

Te Rūnaka o Awarua chairman Dean Whaanga gave a karakia to bless the site and told those gathered it was both an important project and piece of whenua for Ngāi Tahu.— LDR is local body journalism co-funded by RNZ and NZ On Air