US Federal House Bill HB4236

US Federal 2025-2026 Regular Session

• Introduced: 6/27/25
• Refer: 6/27/25

Caption

FADS Act of 2025

Summary

HB4236, titled the Foreign Americium Disposal and Storage Act of 2025 (the “FADS Act of 2025”), would clarify that the Department of Energy may collect, store, and safely dispose of certain foreign-origin fissile or radiological materials at the Waste Isolation Pilot Plant (WIPP) in New Mexico. The bill focuses on americium-241 (Am-241) sealed sources of foreign origin, especially Russian-origin sources, that are similar to U.S.-origin sources already eligible for disposal at WIPP. It states that these materials should be treated as waste generated by atomic energy defense activities for purposes of disposal at WIPP, so long as they meet WIPP’s waste acceptance criteria. The bill’s findings emphasize that these sources are proliferation-attractive and could be used in a radiological dispersal device, and that allowing disposal at WIPP would help the National Nuclear Security Administration accelerate removal of disused sealed sources from domestic and international facilities. Congress also finds that the expected volume is small—about one to two shipments per year—and should have a negligible effect on WIPP operations. In practical terms, the bill would amend existing federal law governing what materials may be disposed of at WIPP by expressly including certain foreign-origin transuranic or radiological materials that are otherwise similar to covered materials. The bill’s impact would be to expand and clarify DOE’s legal authority under the Ronald W. Reagan National Defense Authorization Act for Fiscal Year 2005 and the WIPP disposal framework. It would create a specific statutory pathway for the collection, storage, and disposal of qualifying foreign-origin Am-241 and related materials at WIPP, potentially reducing regulatory uncertainty for DOE and NNSA cleanup and nonproliferation operations. It would also reinforce WIPP’s role as a disposal site for certain defense-related radioactive waste materials. Overall sentiment in the available materials appears supportive and security-focused. The bill’s sponsors frame it as a nonproliferation measure that would remove dangerous material from circulation and streamline an existing disposal process without materially affecting WIPP operations. No committee debate or recorded votes are provided, so there is no direct evidence of opposition in the supplied record. The main point of contention, based on the text itself, is the treatment of foreign-origin radioactive materials—particularly Russian-origin Am-241—as eligible for disposal at a facility historically associated with defense waste. Any concerns would likely center on whether the statutory expansion is appropriate, whether it could set a precedent for broader foreign-origin waste disposal, and whether WIPP’s existing mission should be extended in this way. However, the bill attempts to address those concerns by limiting eligibility to materials that meet WIPP acceptance criteria and are similar to already-covered materials.

Impact

The bill would amend 50 U.S.C. 2569(c)(1) to expressly authorize the collection, storage, and safe disposal at WIPP of certain foreign-origin proliferation-attractive fissile or radiological materials, including transuranic materials similar to those already covered by law. This would affect DOE, the National Nuclear Security Administration, and the WIPP disposal program by clarifying that qualifying foreign-origin Am-241 sealed sources may be treated as waste generated by atomic energy defense activities for disposal purposes.

Sentiment

The available context suggests generally favorable sentiment. The bill is presented as a targeted nonproliferation and cleanup measure that would help remove dangerous sealed sources from circulation, with sponsors emphasizing that it would have minimal operational impact on WIPP. No votes or committee transcript are available, so there is no recorded opposition or amendment debate in the provided materials.

Contention

The principal issue is whether foreign-origin radioactive materials, especially Russian-origin Am-241, should be explicitly authorized for disposal at WIPP. Supporters argue the materials are similar to already-eligible U.S.-origin sources, meet WIPP criteria, and pose a security risk if left in circulation. Potential critics may worry about expanding WIPP’s mission, precedent for foreign waste disposal, or the policy implications of classifying these materials as defense waste, though no direct opposition is shown in the supplied record.