U.S. Nuclear Fuel Cycle Front-End Domestic Safeguards

LWR Fuel Fabrication Holdup Monitor

The Materials Protection Accounting and Control Technologies (MPACT) program supports front-end domestic safeguards activities through direct-funded activities at U.S. National Laboratories, the GAIN program, the NEUP program, and the SBIR/STTR program.

MPACT-Developed Microcalorimeter installed at Idaho National Laboratory Analytical Laboratory

The MPACT program follows a DEVELOP – DEMONSTRATE – DEPLOY approach and has ongoing front-end domestic safeguards activities ranging from fundamental R&D (TRL 1-3) through installation and operation at nuclear facilities (TRL 9). MPACT publishes research through publicly available reports and conferences (INMM, ANS, ESARDA).

MPACT protects proprietary information with industry partners and publishes non-proprietary aspects of industry engagement for general MC&A use. MPACT products include Safeguards and Security By Design (SSBD) concepts for nuclear fuel cycle facilities, Material Control and Accounting (MC&A) nuclear and process monitoring instrumentation, and safeguards system performance models. The products are made available to U.S. individuals, universities, and commercial entities at no cost.

MPACT-Developed Safeguards Performance Model for TRISO Fuel Fabrication

Current and recent MPACT front-end domestic safeguards activities include:

Direct-Funded U.S. National Laboratory Activities:

MPACT-Developed Drum Standard for Dry Active Waste in LWR Fuel Fabrication Process

NEUP Activities:

SBIR/STTR Activities:

  • Proportional Technologies: High-Rate Neutron Detector for Nuclear Material Accountancy and Control (NMAC)
  • H3D: High Signal-to-Noise Pixelated CZT Directional Spectrometer for Generalized Holdup Measurements