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Cethana Pumped Hydroelectric Energy Storage

A PHES plant with a capacity of 750 MW and a storage capacity of approx. 22 FLH is proposed in the north of Tasmania. The project involves the construction of a turkey’s nest upper reservoir and the existing Lake Cethana to be used as lower reservoir. An underground waterway and underground cavern powerhouse complex are planned.
Energy & Climate ProtectionHydropower
Client:
Hydro Tasmania
Location:
Australia
Time frame:
2023–ongoing
  • Installed capacity: 750 MW
  • Upper reservoir volume: approx. 12.0 million m3
  • Gross head: approx. 520 m
  • Waterway length: headrace approx. 2 km and tailrace 1.3 km
  • Annual generation: approx. 1570 GWh
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  • Management Consulting
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