DOE adds Thailand to nuclear export destination list

The Department of Energy’s National Nuclear Security Administration has added Thailand to the list of places that can receive some nuclear-related assistance under a general authorization, cutting paperwork for some exporters and research partners while federal controls stay in place. The change took effect June 16, 2026.

Effective date: June 16, 2026

For U.S. nuclear exporters, compliance teams and research partners, that means some controlled nuclear technology and assistance to Thailand can now move under a general authorization instead of requiring the same separate, case-by-case approval path.

A shorter lane for some transfers

The move follows an April 13, 2026, determination by the Secretary of Energy that generally authorized Thailand as a destination for exports of controlled nuclear technology and assistance. DOE’s final rule simply aligns the appendix with that determination.

What stays under the federal wrapper

This is not a broad rewrite of nuclear export controls. DOE says the update does not expand the scope of activities already regulated under Part 810, and it applies only to controlled nuclear technology and assistance.

For the people who handle these deals, the practical change is smaller than the headline sounds, but still real: fewer hoops when Thailand is the destination, with federal oversight still in place.

Agency: National Nuclear Security Administration (NNSA), Department of Energy (DOE) RIN: 1994-AA07 CFR parts: 10 CFR Part 810 Effective date: June 16, 2026 Contact: Mr. Richard Goorevich • Assistant Deputy Administrator, Office of Nonproliferation and Arms Control • (202) 586-6836 • richard.goorevich@nnsa.doe.gov