Energy & environment · 16/10/1998Updated: 10/17/2026 · 1 min read

NRC Withdraws Draft NUREG-1633 on Use of Potassium Iodide During Severe Reactor Accidents

The US Nuclear Regulatory Commission (NRC) has withdrawn its draft document, NUREG-1633, which assessed the use of potassium iodide (KI) as a public protective action during severe reactor accidents, following public comments received between July 20, 1998, and September 14, 1998.