Australia’s Clean Energy Transition Gains Momentum as Renewables Cross 50% Power Share

Date: February 7, 2026
Author: Girish

Australia’s clean energy transition has reached a historic milestone, with renewable energy and battery storage supplying more than half of electricity demand across the country’s largest power grid. The development marks a decisive shift away from fossil fuels and highlights the growing maturity of Australia’s solar, wind, and energy storage sectors.

According to data from the National Electricity Market (NEM), renewables including rooftop solar, utility-scale solar farms, wind power, and large batteries exceeded coal and gas generation during several recent periods of peak demand. This milestone reflects years of sustained investment in clean energy infrastructure and grid-scale storage.

Solar energy has played a particularly significant role in the transition. During daylight hours, rooftop and utility-scale solar have met a majority of electricity demand in several states, reducing reliance on coal-fired power plants and lowering wholesale electricity prices.

Wind energy has also strengthened grid stability, especially during evening and overnight periods when solar output declines. The rapid expansion of battery storage has further enhanced reliability by storing excess renewable energy and releasing it during peak demand hours.

Despite the progress, challenges remain. Grid congestion, transmission delays, and the phased retirement of aging coal plants continue to test system reliability. However, energy analysts note that Australia’s experience demonstrates how large-scale renewable integration is achievable with the right mix of storage, policy support, and market reforms.

The transition is being closely watched by other countries seeking to decarbonize their power systems while maintaining energy security. Australia’s success strengthens the global case for renewables as a dependable and cost-effective alternative to fossil fuels.

With additional transmission projects, offshore wind developments, and long-duration battery systems in the pipeline, Australia is expected to further increase the share of clean energy in its electricity mix over the coming years.