Liddell power station's 168-metre chimneys demolished in controlled explosion

Two 168-metre concrete chimney stacks at the Liddell power station in New South Wales were brought down today in a controlled explosion, marking the symbolic end of a facility that burned black coal to generate electricity for more than half a century. The demolition represents a tangible milestone in Australia's energy transition, as the country continues to retire aging coal-fired generation assets in favor of renewable capacity.

The Liddell plant's closure and subsequent demolition underscores the accelerating shift in Australia's National Electricity Market, where coal-fired generation has declined from roughly 80% of supply a decade ago to below 60% today. For investors tracking the energy transition, the physical removal of coal infrastructure signals irreversible capital reallocation toward wind, solar, and battery storage projects. AGL Energy, which operated Liddell until its closure in 2023, has committed billions to renewable development as part of its decarbonization strategy.

The demolition also highlights regulatory and market risks for remaining coal assets across Australia's east coast grid. With Eraring in New South Wales and Yallourn in Victoria facing closure timelines within the next decade, investors should monitor capacity replacement plans and wholesale electricity price volatility. The retirement of baseload coal generation without sufficient dispatchable alternatives has historically triggered price spikes, creating both risks for industrial consumers and opportunities for flexible generation and storage operators positioned to capture scarcity rents during peak demand periods.