What's this project all about?

TasWater is building a solar farm next to the existing Wynyard Sewage Treatment Plant at Walker Street. This ground mounted solar photovoltaic system will provide some electricity for the treatment plant’s operations. The project will increase the generation of renewable solar energy at our facilities, in support of TasWater’s strategy for a healthier environment.

The project is designed to generate approximately 207 MWh (megawatt-hours) of solar energy a year, providing environmental benefits and operational electricity cost savings over the long term.

The Wynyard solar farm’s contribution to the energy needs of the Wynyard Sewage Treatment Plant helps our purpose of providing secure, reliable, affordable water and sewerage services to Tasmanians.

Before the solar panels are installed, our crews will carry out preliminary site surveying. Civil works are scheduled to begin around February/March 2026.

Initial work will include:

  • Clearing and compacting the ground to create a stable slope for the solar panels
  • Managing stormwater so only clear runoff is directed to an existing drainage channel
  • Electrical connection works
  • Installing 320 high-efficiency solar panels to capture the sun’s energy and help power the treatment plant.

What to expect during the works

During the works you may notice:

  • Crews, vehicles, and equipment on site
  • Some noise from machinery and excavators
  • Solar panels being delivered to the site.

There will be no interruption to your water supply during this time.

We thank the community for their patience and support as we deliver this important renewable energy project.