Supporting NSW's clean energy transition. 

Providing long-duration energy storage.

Powering over 150,000 homes.

Blocks
Title
Have Your Say - EIS is now on exhibition
Short description
The Lake Lyell Hydro Environmental Impact Statement (EIS) is on public exhibition from 31 March to 28 April 2026.
Media
Lake Lyell (former Mt Piper)
View reference
Short description
EDF power solutions Australia and EnergyAustralia formally lodge the Lake Lyell Hydro Environmental Impact Statement with NSW Department of Planning, Housing and Infrastructure.
Read more
Blocks
Title
Project timings
Item
Icon
Checkmark icon
Title
Feasibility
Short description
February 2023 to early 2024
Icon
Plan and Development
Title
Planning and development
Short description
July 2023 to mid-2026
Icon
Certificate-White
Title
Project exhibition and government approvals
Short description
Late-2025 to mid-2026
Icon
Checkmark Certificate
Title
Final decision (pending approvals)
Short description
July to December 2026
Icon
construction-crane-plate-white
Title
Construction
Short description
2027 to 2031
Icon
 Operations commence
Title
Operations commence
Short description
2031

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EnergyAustralia and EDF power solutions Australia recognise that we operate and plan for the energy transition on the traditional Country of the Wiradjuri peoples and we respect and acknowledge their continued connection to Country and culture.