Energy giant AGL demolished two concrete chimney stacks at the Liddell power station in New South Wales using controlled explosions on Tuesday [1], [2], [3].

The demolition marks a significant step in the decommissioning of the facility. Removing these structures is necessary for the broader redevelopment of the site following the plant's closure [2].

The operation targeted two chimneys that stood between 168 [1] and 170 [2] meters tall. The structures were brought down in a coordinated blast to ensure the safety of the surrounding area, and the efficiency of the cleanup process [1], [2], [3].

Liddell power station has long been a fixture of the regional landscape in New South Wales. The removal of these towering stacks represents the physical erasure of the site's former industrial capacity, a process that often follows the transition away from older power generation technologies [2].

AGL orchestrated the demolition as part of a planned sequence of events to clear the land [2]. The company managed the controlled collapse to minimize risks associated with manual dismantling of such high-altitude concrete structures [1], [3].

Local authorities and AGL coordinated the event to ensure public safety during the explosions on May 26, 2026 [2]. The site will now undergo further remediation and redevelopment to prepare the land for future use [2].

Two concrete chimney stacks at the Liddell power station were demolished in a controlled explosion.

The demolition of the Liddell chimneys is a symbolic and practical milestone in Australia's energy transition. By removing the most visible remnants of the coal-fired plant, AGL is clearing the way for the site's eventual repurposing, reflecting a wider shift toward decommissioning aging fossil-fuel infrastructure in favor of new energy solutions.