Lake Lyell Pumped Hydro Energy Storage

Project neighbours encouraged to get in touch, with one week left for EIS exhibition

With one week left of the Environmental Impact Statement (EIS) exhibition period, we are encouraging neighbours of the Project who received a letter from us earlier this month to reach out if you have any questions.

Learn more

Have Your Say During the EIS Public Exhibition

The Environmental Impact Statement (EIS) for Lake Lyell Hydro is on public exhibition from 31 March to 28 April 2026.

EIS Public Exhibition 31 Mar - 28 Apr

The Lake Lyell Hydro Environmental Impact Statement (EIS) is on public exhibition from Tuesday 31 March, for 28 days until 28 April.

Environmental Impact Statement lodged

EDF power solutions Australia and EnergyAustralia formally lodge the Lake Lyell Hydro Environmental Impact Statement with NSW Department of Planning, Housing and Infrastructure.

Development Application Modification

A reminder that EnergyAustralia has lodged an application for modification to an existing development approval with Lithgow City Council.

Looking forward to more great conversations in 2026

We thank you for your time and input

Our latest round of consultation has come to a close and we want to say a huge thank you to everyone who’s taken the time to be part of the conversation.

Project timings

Feasibility

February 2023 to early 2024

Planning and development

July 2023 to mid-2026

Project exhibition and government approvals

Late-2025 to mid-2026

Final decision (pending approvals)

July to December 2026

Construction

2027 to 2031

Operations commence

2031

Have Your Say During the EIS Public Exhibition

The Environmental Impact Statement (EIS) for Lake Lyell Hydro is on public exhibition from 31 March to 28 April 2026.

EIS Public Exhibition 31 Mar - 28 Apr

The Lake Lyell Hydro Environmental Impact Statement (EIS) is on public exhibition from Tuesday 31 March, for 28 days until 28 April.

Environmental Impact Statement lodged

EDF power solutions Australia and EnergyAustralia formally lodge the Lake Lyell Hydro Environmental Impact Statement with NSW Department of Planning, Housing and Infrastructure.

Development Application Modification

A reminder that EnergyAustralia has lodged an application for modification to an existing development approval with Lithgow City Council.

Looking forward to more great conversations in 2026

What we heard from our targeted community consultation

We thank you for your time and input

Our latest round of consultation has come to a close and we want to say a huge thank you to everyone who’s taken the time to be part of the conversation.

Air Quality and Greenhouse Gas Assessments

Independent studies are helping ensure the project meets high environmental standards. Explore how air quality, noise, and emissions are being modelled, monitored, and minimised.

Construction Methodology

From underground tunnels to careful site planning, see how international best practice is guiding construction to minimise disruption, protect the landscape, and respect the community.

Traffic and Roads

Safe, well-planned roads are essential during construction and beyond. Find out how the project is working with councils and transport agencies to manage traffic and leave lasting local benefits.

Let's stay connected

Subscribe now

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.

Supporting NSW's clean energy transition.

Providing long-duration energy storage.

Powering over 150,000 homes.

Let's stay connected