Australia expands large-scale battery projects as energy sector pivots toward renewables

Australia is seeing a boom in battery storage investments, with major new facilities planned to stabilize renewable energy use amid uncertainty over future energy policies.

Josh Brine reports for ABC News.


In short:

  • Pacific Green is leading development on what will be South Australia's largest battery storage facility, projected to store up to 60& of the state's residential solar energy.
  • New large-scale battery projects are also planned across Victoria and Western Australia, with construction of the Portland Energy Park expected in 2026.
  • Experts warn that political shifts, especially after federal elections, could introduce risk for investors in renewable energy infrastructure.

Key quote:

"The benefits can be ultimately passed on to consumers through lower volatility in the market and therefore lower retail prices."

— Joel Alexander, managing director of Pacific Green Australia

Why this matters:

Australia's rapid push toward net-zero emissions hinges on the ability to store intermittent renewable energy. Battery systems are now emerging as a cornerstone of this transition. These massive batteries absorb excess solar and wind power during the day and release it at night or when the wind isn’t blowing. The strategy mimics efforts in California and Texas, where battery installations have started to curb reliance on fossil fuels. Unlike traditional power plants, batteries can be installed quickly and flexibly. At the same time, Australia’s power grid must keep pace with surging rooftop solar adoption and prevent blackouts or price spikes. But changes in government energy priorities can scare off private investment. If big batteries fall victim to policy swings, the grid could lose a critical bridge to a cleaner, more stable energy future.

Read more: Big batteries are cutting emissions and reshaping the grid

A view of the exterior of the National Academy of Sciences building in Washington, DC

Inside the campaign to discredit a key climate science report

An emerging field of research that can measure how much climate change has worsened individual disasters is under attack by friends of the fossil fuel industry.

Oil pump jacks at night with a starry sky in the background

Mark Carney adviser says AI data centres ‘provide markets’ for gas

Boosting energy production is one of the top ‘public policy benefits to Canada’ of data centers, says internal government document.

A view of a Border Patrol vehicle next to a tall metal border wall

‘Every day it’s more barriers’: how the US is shutting out climate refugees

While the US is shutting the doors to most refugees, those already in the country fear for their future in a rapidly heating world.

An airplane on the tarmac

Scientists have made jet fuel from plastic waste

A new process converts hard-to-recycle styrofoam waste into valuable jet fuel at a cost competitive with petroleum-based fuels.
Two women in a kayak floating through a mangrove forest

Mangroves comeback is a rare climate success story

For decades, we've catalogued what we're losing to climate change. A sweeping new study offers something harder to find — evidence that one of the planet's most vital coastal ecosystems is actually winning.

An illustration of a car made out of green grass with a plug icon in the center

COP31 leaders unveil global targets, with spotlight on electrification

The two countries set to lead this year’s COP31 have unveiled three headline goals for November’s UN climate summit — on electrification, waste, and buildings.

From our Newsroom
Multiple Houston-area oil and gas facilities that have violated pollution laws are seeking permit renewals

Multiple Houston-area oil and gas facilities that have violated pollution laws are seeking permit renewals

One facility has emitted cancer-causing chemicals into waterways at levels up to 520% higher than legal limits.

Regulators are underestimating health impacts from air pollution: Study

Regulators are underestimating health impacts from air pollution: Study

"The reality is, we are not exposed to one chemical at a time.”

Pennsylvania governor Josh Shapiro speaks with the state flag and American flag behind him.

Two years into his term, has Gov. Shapiro kept his promises to regulate Pennsylvania’s fracking industry?

A new report assesses the administration’s progress and makes new recommendations

silhouette of people holding hands by a lake at sunset

An open letter from EPA staff to the American public

“We cannot stand by and allow this to happen. We need to hold this administration accountable.”

wildfire retardants being sprayed by plane

New evidence links heavy metal pollution with wildfire retardants

“The chemical black box” that blankets wildfire-impacted areas is increasingly under scrutiny.

Stay informed: sign up for The Daily Climate newsletter
Top news on climate impacts, solutions, politics, drivers. Delivered to your inbox week days.