Infrastructure

TVA Implodes 540ft Relic of Hartsville’s Nuclear Plant

The 540-foot cooling tower has remained unused for four decades.

Updated on

October 4, 2025

tva cooling tower — The cooling tower had remained unused for decades. (Photo: Courtesy)

The Tennessee Valley Authority (TVA) has brought down a towering reminder of an unfinished nuclear era—a 540-foot cooling tower at its Hartsville property in Trousdale.

The implosion that was carried out in the early hours of September 18 by TVA’s demolition team brought down the huge cooling tower in less than ten seconds, using more than 900 pounds of explosives.

Built in the 1970s to cool a nuclear power plant that stalled in the 1980s, the cooling tower has remained unused for decades.

Over the years, it had become a magnet for trespassers, creating what TVA described as growing safety concerns for both the public and first responders.

“Removing the cooling tower not only eliminates a safety risk, it’s also part of our effort to remove obsolete infrastructure and prepare sites for any future opportunities,” said Jayme Hobson, General Manager, Demolition.

TVA has emphasised that the structure’s materials will not go to waste. Much of the concrete will be crushed and spread across the Hartsville site to create a gravel lot for heavy equipment, while the tower’s steel components will be recycled.

“We’re also putting the materials from the cooling tower to good use,” Hobson said.

“Even though the cooling tower is gone, we’re preserving everything we can for other uses. It’s important to make use of materials when we can – and Hartsville is a great example of how we do that for all our projects.”

The demolition is part of a broader TVA initiative to retire ageing and obsolete facilities across the region. Recent work has included similar projects at Paradise in Kentucky and Bull Run in Harriman, Tennessee.

With population and economic growth in the Valley region now outpacing the national average, TVA is preparing to add more than 6,200 megawatts of new generating capacity over the coming years.

The authority said the additional energy would support development, replace retiring assets, and help accommodate the increasing demand for electrification.