Overview
The Great Lakes Battery will be up to 280 MW in power capacity, capable of storing up to 560 MWh of energy, potentially being built in two stages, where each stage comprises up to 140 MW / 280 MWh.
The battery will provide a variety of services including frequency control and load shifting, which are both necessary for the development of more renewable energy.
The power of the battery is likely to be contracted for an optimal use of the technology.
Battery
Battery storage allows us to store the energy and discharge it into the grid whenever it’s needed.
Location
The Great Lakes Battery will be located approximately 2.5 km north-east of Poatina, on the lands of the Lairmairrener and Tyerrernotepanner people.
It will be connected to TasNetwork’s transmission network, connecting directly into the existing Palmerston substation, a key part of the TAS electricity network, linked to multiple high voltage lines.
Benefits
Project Lifecycle
1
Site Selection
We undertake research & early negotiations with landowners for options to lease or purchase sites that show potential for hosting renewable energy assets.
2
Feasibility
We create preliminary designs & initiate feasibility studies to identify site constraints. We commence early engagement with Traditional Owners, neighbours, local council and the community. We hold community information sessions locally.
3
Planning & Approvals
Extensive studies & surveys are undertaken to create detailed project design before submitting a Development Application (DA) to the Tasmanian Government. Ongoing community and governmental consultations help refine project plans. We initiate grid connection enquiries.
4
Pre-Construction
If the DA is approved, we conduct a procurement process to appoint a construction contractor. Grid connection agreements & energy contracts get finalised, and our focus shifts to securing financing from lenders. A networking session is held for local jobseekers, suppliers & businesses to discuss upcoming opportunities.
5
Construction
The site mobilises, local suppliers & jobseekers are appointed, and civil, mechanical & electrical works commence. The project becomes a reality as the construction team builds and commissions the asset.
6
Operations
We maintain the asset for at least 25 years to ensure strong energy generation & revenue optimisation. Our community benefit-sharing program begins contributing to local initiatives.
7
Decommissioning or Site Renewal
We decide on whether to continue operations or decommission the site. New construction works or site rehabilitation is undertaken.
We have experienced a very open, transparent and pragmatic communication process with Neoen. We are asked about every decision that may impact us and for our opinion, and this is something that we value highly.
Florian Popp, Host Landowner
Collie Battery, WA
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With a balanced portfolio of wind, solar and big battery projects, we are Australia’s largest 100% renewables company.
We own and operate many of our projects for the long-term and are committed to sharing the benefits with surrounding communities as a responsible neighbour. Our dedication to the community and environment has made us a ‘developer of choice’ and a pioneer in the industry.
Since 2012, we have contributed over 4.5 GW of renewable energy & storage assets and invested over $7 billion towards Australia’s energy transition.


