Global Risk

Reawakening a Nuclear Legacy: The Potential Return of the US Nuclear Mission to RAF Lakenheath

02.26.25 | 2 min read | Text by Eliana Johns & Hans Kristensen

In the spring of 2022, researchers at the Federation of American Scientists began reading newly released U.S. Defense Department budget documents to look for updates concerning the Pentagon’s priorities for the next fiscal year. As the researchers poured over hundreds of pages, two words suddenly captured their attention: the Biden administration’s Fiscal Year (FY) 2023 budget request had added “the UK” to a list of countries receiving upgrades to their “special weapons” storage sites under a 13-year NATO investment program. The term “special weapons” is often used by the U.S. government when referring to nuclear weapons. However, the United States has not deployed nuclear weapons in the United Kingdom for nearly two decades. Those two words sparked dozens of questions, years of continued research, and a new local movement of protests against the return of a potential nuclear mission to RAF Lakenheath.

This new report provides an account of the nuclear history of RAF Lakenheath and the role it played in the US nuclear mission until nuclear weapons were withdrawn in 2008. The report then explains the mounting evidence from three years of collection of documentation and observations that show the United States Air Force is re-establishing its nuclear mission on UK soil for the first time in nearly two decades.

As of February 2025, there are no known public indications that nuclear weapons have been deployed to RAF Lakenheath – we assess that the return of the nuclear mission is intended primarily as a backup rather than to deploy weapons now. However, if this were to happen, it would break with decades of policy and planning and reverse the southern focus of the European nuclear deployment that emerged after the end of the Cold War. Even without weapons present, the addition of a large nuclear air base in northern Europe is a significant new development that would have been inconceivable just a decade-and-a-half ago.

Read the full report here

The authors would like to thank Matt Korda and Kate Kohn for their invaluable contributions to this report, as well as the Joseph Rowntree Charitable Trust for their support.