Australia’s main grid hits new peak of 41 per cent wind and solar

Published by

The share of wind and solar power in the energy mix on Australia’s main grid hit a new peak on Saturday – a share of 40.9 per cent, and also reached a new record for the share of all renewables, including hydro.

The new level was reached between 11am and 12pm on Saturday, at which point a total of 9,696MW of rooftop solar, utility scale solar and wind was contributing to the grid, a 40.9 per cent share of generation. It might have been even higher but for some curtailment of solar farms at the time.

At the time (12pm) wind and solar were contributing 111 per cent of South Australia’s demand, with the excess being exported to Victoria, where wind and solar were providing 34 per cent of its needs.

Solar was providing 43 per cent of Queensland’s demand, with wind also contributing just under 1 per cent. Tasmania was at 100 per cent renewables, as it usually is, with just 12.7 per cent coming from wind and solar, the rest from hydro.

Graphs below courtesy of the Climate and Energy College and its OpenNem resource.  The top one shows the share of renewables, including hydro, and the bottom one the aggregate output of wind and solar.

 

Giles Parkinson is founder and editor-in-chief of Renew Economy, and founder and editor of its EV-focused sister site The Driven. He is the co-host of the weekly Energy Insiders Podcast. Giles has been a journalist for more than 40 years and is a former deputy editor of the Australian Financial Review. You can find him on LinkedIn and on Twitter.

Giles Parkinson

Giles Parkinson is founder and editor-in-chief of Renew Economy, and founder and editor of its EV-focused sister site The Driven. He is the co-host of the weekly Energy Insiders Podcast. Giles has been a journalist for more than 40 years and is a former deputy editor of the Australian Financial Review. You can find him on LinkedIn and on Twitter.

Share
Published by

Recent Posts

Not a “dealbreaker:” Big Victorian wind project doesn’t need VNI West

The Macorna wind project will have a simpler ride through state planning, and insists it…

4 October 2026

Huge 195-tonne transformer arrives at big battery site after 1,300 km road trip

One of the heaviest and longest road trips ever undertaken in Australia's energy transition has…

4 October 2026

Australia is making big bets on a slow transition, but the technology S-curve tells a different story

Australia has a choice between investing in the future we can already see – or subsidising…

4 October 2026

One of Australia’s biggest wind farms forced to revisit off-take deals after lengthy construction delays and repairs

The lengthy delays at what would have been the country's biggest wind farm have forced…

3 October 2026

Still in the dark: Snowy Hydro’s awkward anniversary marked without promised review of Snowy 2 costings

The public remains largely in the dark about the full cost of the giant Snowy…

3 October 2026

Energy Insiders: Australia’s diesel dependence is not normal

Amandine Denis-Ryan from IEEFA on what can be done about Australia's unique and unhealthy dependence…

2 October 2026