A bill to require the Secretary of Defense to establish a pilot program to evaluate the safety, quality, and qualification pathways of printable energetic feedstocks for controlled additive manufacturing applications.
- Bill Number
- S. 4766
- Origin Chamber
- Senate
- Congress
- 119th Congress, Session 2
- Policy Area
- Armed Forces and National Security
- Status
- Introduced
- Latest Action
- 2026-06-11: Read twice and referred to the Committee on Armed Services.
- Last Updated
- 2026-06-30T21:53:05Z
AI-Generated Summary
Purpose of the legislation This bill directs the Secretary of Defense to create a two-year pilot program that tests printable energetic feedstocks—specialized materials designed for controlled additive manufacturing (a form of 3D printing)—for potential use in defense applications. The goal is to assess whether these materials offer safer handling, more consistent quality, and better supply chain reliability than traditional methods of producing explosives and propellants.
Key provisions outlined
- The Under Secretary of Defense for Research and Engineering leads the program in coordination with ammunition and energetics offices and service acquisition executives.
- The program must examine safety improvements, logistics effects (such as waste reduction and material availability), new testing methods, compatibility with existing munitions modernization, and barriers to wider use.
- Activities include characterizing sample materials, creating qualification standards and data packages, conducting limited demonstrations at approved facilities, developing nonproprietary quality controls, and modeling operational impacts.
- A required comparative safety assessment evaluates hazards during storage, transport, and processing; sensitivity to heat or impact; process failure risks; and recommended safety controls.
- All work must occur at facilities meeting explosive safety rules, include inventory safeguards against diversion, and restrict sharing of sensitive manufacturing details.
- The Secretary must submit an initial report to congressional defense committees within 180 days of starting the program, followed by annual updates covering objectives, results, costs, and any needed policy changes.
- The pilot ends no later than two years after the bill becomes law.
Significant changes to existing law introduced The legislation establishes a new, time-limited pilot program rather than amending existing statutes. It creates specific requirements for the Department of Defense to evaluate additive manufacturing approaches for energetic materials and mandates comparative safety testing and reporting that do not currently exist in statute.
Potential impacts on government agencies, citizens, or international relations
- Government agencies: The Department of Defense, particularly research, acquisition, and munitions offices, would allocate resources to test new manufacturing methods, potentially affecting facility standards, workforce training, and qualification processes for explosives and munitions.
- Citizens: No direct effects on the general public are specified; any future adoption could indirectly influence defense supply chains or safety practices at military installations.
- International relations: The bill contains no provisions addressing foreign partners, exports, or alliances.
Main stakeholders affected by this legislation
- Department of Defense leadership and technical offices responsible for energetics and manufacturing.
- Congressional defense committees that receive required reports.
- Government and cleared industry facilities conducting demonstrations.
- Organizations involved in setting standards for explosives safety and additive manufacturing.
Notable legal, constitutional, or political implications The bill emphasizes strict compliance with existing explosive safety and security regulations, including facility siting and counter-diversion measures, without creating new regulatory authorities. No constitutional concerns are raised in the text. Politically, the measure focuses on defense modernization through advanced manufacturing while prioritizing safety and supply chain resilience for military energetics.
This summary was generated by AI and may contain inaccuracies. Refer to the official source document for the authoritative text.
Sponsor
Recent Actions
- 2026-06-11: Read twice and referred to the Committee on Armed Services.
- 2026-06-11: Introduced in Senate
Bill Versions
- To require the Secretary of Defense to establish a pilot program to evaluate the safety, quality, and qualification pathways of printable energetic feedstocks for controlled additive manufacturing applications. — issued 2026-06-11 — PDF (6 pages)