December 2025

ORNL Report

ISSMS System Design Description

By:
Forrester, Christina D; Schultze, Michael S; Dam, Allan S; Harter, Andrew G; Baldwin, Joseph C; Bass Jr, David A; Bowers, Peter W; Clonts, Lloyd G; Kirk, Jerry L; Keister, Justin D; Mann, Douglas A; Nogradi Jr, Paul S; St John, Simon P; Younkin, Jim
Publication Date:
December 19, 2025

Abstract

This System Design Description (SDD) document records the developing design information for the Integrated Security and Safety Monitoring System (ISSMS) project, which is a system to monitor and report safety and security parameters for the US Department of Energy's spent nuclear fuel (SNF) and high-level radioactive waste (HLRW) railcars.