Renewables

Wind energy sets new record output in Australia’s main grid

Published by

The cold front and violent winds that swept across south-east Australian over the past few days also resulted in record output for wind energy on Australia’s main grid.

At 8.40pm on Sunday, the output for wind energy reached 4,624MW – according to the OpenNem widget operated by the Climate and Energy College in Melbourne. That beat the previous wind output record set during another cold front in May by around 200MW.

The record came at the end of more than three days of solid wind output, with South Australia experiencing an average negative price of minus $13/MWh on Thursday, and an average price of just (positive) $13.64 a day earlier.

Indeed, South Australia’s average price for wholesale electricity in the first two weeks of the financial year are the second lowest in the main grid – touched out only by Queensland, according to official AEMO data.

But that will not likely last long as the gas generators regain their pricing control , at least until new synchronous condensers come on line next year which will mean gas generators will be needed less often.

According to OpenNem, the record wind output on Sunday evening was not the only record to fall in these past few days. The record wind output helped propel the share of renewables for the week in the main grid to a record 26.1 per cent, with wind contributing a record high of 12.6 per cent.

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

Big battery sent to independent regulator by far-flung, anonymous objectors

A new big battery project has attracted 72 objections from mostly long-distance, anonymous parties whose…

1 March 2026

Grid Connections 2026: Who’s going where and doing what in Australia’s green energy transition

Changes at the top at FRV Australia, SEC, Pilot Energy, Quinbrook, Origin and Boundless Earth.…

1 March 2026

The direction of China’s coal journey is clear – the pace remains the question

There is something for everyone in China’s coal data, but the direction that the energy…

27 February 2026

Yes, Santos was cleared of greenwashing. But a climate law reckoning still looms

Santos beat greenwashing claims in court, and while the ruling exposes the limits of climate…

27 February 2026

Big solar and batteries lead march to the grid, but new plans for wind are piling up

A flurry of new solar and battery projects has appeared in AEMO's grid management system,…

27 February 2026

“I’m it!” Bob Brown puts hand up to lead new national environmental watchdog

One of Australia's fiercest defenders of nature and biodiversity has thrown his hat into the…

27 February 2026