Nuclear Decommissioning: from Liability to Lasting Legacy

By Mike Houghton, Vice President for Environment, Amentum
About 200 – nearly half – of the world’s nuclear reactors are due to cease generating by 2050. Meanwhile, decommissioning work on those which have already shut down lags.
If there is little prospect of an immediate return on investment, the standard approach is to focus on care and maintenance, in some cases doing little more than containing potential hazards.
But viewing decommissioning purely as a cost centre misses the bigger picture.
It’s actually cheaper to accelerate clean-up programmes and transition sites to new uses, rather than keep ageing infrastructure in asset care for perpetuity.
Decommissioning can unlock economic regeneration, retain critical skills and accelerate the energy transition. Sites that once produced power can be repurposed for new nuclear, data centres and other clean energy uses, giving them a new lease of economic life.
This has already happened in Oak Ridge, Tennessee, where a thriving business park now stands on what was once a Manhattan Project nuclear site.
Changing mindsets from “end state” to “future state” also brings new opportunities for private capital investment to accelerate progress. Work by BNP Paribas on new financial models, including decommissioning bonds, has created environmental, social and governance investment grade opportunities.
The decommissioning industry is constantly innovating to find safer, faster and cheaper ways to achieve hazard reduction.
If the financial sector, site owners and decommissioning partners can match this drive by finding new commercial structures that will attract investment, former nuclear sites can be transformed into catalysts for sustainable growth, regional renewal and new energy infrastructure.
Read on to discover how Amentum’s work on nuclear sites is turning liabilities into assets.



