Nuclear Regulators Study How Humans Mess Up Nuclear Plants
Published Date: 11/25/2025
Notice
Summary
The Nuclear Regulatory Commission wants your thoughts on new guidance that helps analyze how people depend on each other during nuclear events. This update affects anyone involved in nuclear safety and human reliability analysis, aiming to improve how risks are understood and managed. You’ve got until January 26, 2026, to share your feedback—no cost to comment, just your smart ideas!
Analyzed Economic Effects
1 provisions identified: 1 benefits, 0 costs, 0 mixed.
NRC human dependency analysis guidance
The Nuclear Regulatory Commission released Research Information Letter RIL 2021-14, "Integrated Human Event Analysis System Dependency Analysis Guidance (IDHEAS-DEP)," which documents how to perform dependency analysis for human reliability analysis. The report includes worksheets, templates, and two full examples, can be used with the IDHEAS-ECA method or stand alone, and is intended to help improve how human-action dependencies and associated risks are understood and managed.
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