Solar Surge Pushes Queensland to Landmark Energy Milestone
Queensland, Australia’s most coal-reliant state, has shattered its renewable energy record, with solar power driving the grid to an unprecedented 80% renewable share for the first time in history. The milestone was reached at 11:20 am on Monday, April 13, 2026, marking a significant moment in the state’s ongoing and often contentious energy transition.
The achievement was overwhelmingly powered by the sun, with rooftop solar installations contributing just over 4 gigawatts (GW) of electricity, while large-scale solar farms added a further 3 GW to the grid. This solar dominance highlights the profound impact of both consumer-led rooftop installations and utility-scale projects on the National Electricity Market (NEM).
This new peak comfortably surpasses the previous record of 77.2 per cent, which was set in August of last year. The event demonstrates the rapidly growing capacity of renewables to displace traditional fossil fuel generation, particularly during periods of high solar radiation.
The ‘Solar Duck Curve’ Reshaping the Grid
The record-breaking midday surge is a textbook example of the ‘solar duck curve’ in action. The massive influx of cheap, clean energy from millions of solar panels effectively forces more expensive coal-fired power stations to ramp down their output. While this creates new challenges for grid management, it also underscores the unstoppable momentum of solar energy in reshaping Australia’s power landscape.
Even in a state that has historically averaged 62% of its demand from coal over the last year, the continued growth in solar installations is creating an ever-deeper solar production trough in the middle of the day. This trend is being driven by households and businesses seeking to lower their electricity bills and is complemented by the increasing uptake of grid-scale batteries designed to store this abundant daytime energy for use during evening peaks.
“The milestone was reached at 11.20am on Monday, according to GPE NEMLog, and was driven largely by solar power, with rooftop solar accounting for just over 4 gigawatts (GW), and large scale solar for a further 3 GW.”
A Transition Gaining Momentum Despite Headwinds
Queensland’s achievement is particularly notable given its political landscape and heavy reliance on the coal industry. Despite policy uncertainty, the pipeline of renewable energy projects, particularly large-scale wind and solar farms initiated under previous government schemes, continues to connect to the grid and increase the overall share of renewables.
The growth is not limited to large projects. The relentless uptake of rooftop solar by everyday Queenslanders remains a powerful, decentralised force driving the transition. As of early 2026, more than 4.3 million Australian households now have rooftop solar systems, with the pace accelerating as home battery installations also grow.
While the state’s energy future remains a topic of fierce debate, the data from the grid tells a clear story: solar power is fundamentally and irreversibly changing how Queensland is powered. This 80% milestone is less of an anomaly and more of a preview of what is to become the new normal as Australia moves towards a cleaner energy future.