FAS

Nuclear Secrecy Impedes Oversight of HEU Exports, Critics Say

02.15.06 | 1 min read | Text by Steven Aftergood

The Nuclear Regulatory Commission is no longer disclosing the amounts of highly enriched uranium (HEU) that are sought for export to foreign research reactors, prompting complaints that the new non-disclosure policy undermines effective oversight of the traffic in nuclear weapons-grade material.

“Under prior longstanding policy the Commission publicly disclosed such information, and this enabled the public to submit comments that in several cases demonstrated to the Commission that an applicant had requested an amount of HEU exceeding its documented need,” wrote Alan J. Kuperman of the University of Texas at Austin and Paul Leventhal of the Nuclear Control Institute.

“In these [prior] cases, either the application was withdrawn, the Commission reduced the amount approved for export, or the Commission required that the approved amount be exported only in small tranches as the applicant subsequently demonstrated imminent need — to avoid the accumulation of surplus HEU by the applicant.”

But the opportunity for meaningful public comment on two pending applications for export of HEU — to Belgium and to Canada — “has been vitiated by the Commission’s new policy of withholding from the public both the amount of HEU requested and the applicant’s documentation that its existing inventory of HEU is insufficient to satisfy its imminent needs,” wrote Kuperman and Leventhal.

See their February 13, 2006, letter to the Nuclear Regulatory Commission here.

publications
See all publications
FAS
Blog
Gil on the Hill: Who Won the Shutdown?

We came out of the longest shutdown in history and we are all worse for it. Who won the shutdown fight? It doesn’t matter – Americans lost. And there is a chance we run it all back again in a few short months.

11.25.25 | 7 min read
read more
Environment
Issue Brief
Collaborative Action in Massachusetts to Counter Extreme Heat

Promising examples of progress are emerging from the Boston metropolitan area that show the power of partnership between researchers, government officials, practitioners, and community-based organizations.

11.24.25 | 17 min read
read more
Government Capacity
day one project
Policy Memo
Tax Filing as Easy as Mobile Banking: Creating Product-Driven Government

Americans trade stocks instantly, but spend 13 hours on tax forms. They send cash by text, but wait weeks for IRS responses. The nation’s revenue collector ranks dead last in citizen satisfaction. The problem isn’t just paperwork — it’s how the government builds.

11.20.25 | 15 min read
read more
Clean Energy
Report
Report: When Ambition Meets Reality — Lessons Learned in Federal Clean Energy Implementation, and a Path Forward

In a new report, we begin to address these fundamental implementation questions based on discussions with over 80 individuals – from senior political staff to individual project managers – involved in the execution of major clean energy programs through the Department of Energy (DOE).

11.19.25 | 6 min read
read more