Battery

NSW powers ahead with the Waratah Super Battery

Published by

The NSW government, through the Energy Corporation of NSW (EnergyCo), is powering ahead with the development of the Waratah Super Battery, bringing NSW closer to a more reliable energy future as coal-fired power stations, such as Eraring, bring forward their retirement dates.

At around 700 megawatts, the Waratah Super Battery will be the largest standby network battery in the Southern Hemisphere and will allow homes and businesses in NSW to immediately access more energy before major transmission upgrades connecting the Renewable Energy Zones are delivered.

The project has recently been identified by the Australian Energy Market Operator (AEMO) as an “actionable NSW project,” which means that it considers the development of the Waratah Super Battery should commence as soon as possible.

EnergyCo expects to finalise a competitive tender process to identify suitable battery developers and suitable sites for the Waratah Super Battery by the end of the year. One of the sites under consideration is the former Munmorah Power Station, which has not been operating since 2012.

On September 2 this year, the NSW minister for planning declared the potential development of the Waratah Super Battery on the Munmorah site as “Critical State Significant Infrastructure” which also recognises the crucial role the project will have in ensuring NSW’s energy security.

EnergyCo will lodge a comprehensive Environmental Impact Statement (EIS) for the potential development of the project at Munmorah with the Department of Planning and Environment before the end of the year.

The EIS will then be placed on public exhibition to ensure that local communities have an opportunity to comment on the project before any final decision is made by the NSW government.

Importantly, the Waratah Super Battery would also generate significant capital investment in the region and create more than 100 jobs during construction. It’s just one of the NSW government’s initiatives that will directly support job creation in the energy industry in the Hunter and Central Coast regions.

EnergyCo will continue to engage with local communities on the delivery of the Waratah Super Battery, with further opportunities available to make a formal submission on the project once the EIS is placed on public exhibition later this year.

Further information on the project will be available on the DPE’s major projects website here.

Further information about EnergyCo’s other projects and programs across the Renewable Energy  Zones can be found on our website at www.energyco.nsw.gov.au.

Mike Young is the executive director of planning and communities at the Energy Corporation of NSW.

Share
Published by
Tags: Governments

Recent Posts

Data centre probe prompts call for tighter renewable energy requirements in coal state

A NSW parliamentary inquiry has recommended the government require data centres to supply their own…

5 November 2026

Low-cost green hydrogen hopeful lands fresh grant to build pilot at site of proposed offshore wind hub

Green hydrogen CSIRO spin-off wins new grant funding to build fourth pilot plant, this time…

5 November 2026

The rise and fall of the LGC market and the data centre policy decision that will determine its fate

A seemingly niche decision around data centre standards will determine whether LGC prices retain some…

5 November 2026

Huge wind and battery project avoids turbine cuts and name change to win state approval for the West

Developer dodges having to cut 18 turbines from its 750 MW wind plans and change…

5 November 2026

State tightens reins on home energy saver loans after signing up 15,000 households in just 5 months

Energy efficiency is so hot right now. After signing up more than 15,000 households to…

5 November 2026

Chart of the day: Batteries in the ‘burbs are starting to compete with utility-scale storage

CER data has been used to rank nearly 2,500 postcodes across Australia for home battery…

5 November 2026