2026 Materials Actions

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Mercy Hospital - St Louis (EAF-RIII-2025-0170)

On January 14, 2026, the U.S. Nuclear Regulatory Commission (NRC) issued a Notice of Violation (NOV) to Mercy Hospital (licensee). The NOV identified one Severity Level III violation for the licensee’s failure to prepare written directives that were dated and signed by an authorized user (AU) before multiple administrations of iodine-131 sodium iodide greater than 1.11 megabecquerels (30 microcuries (μCi)), as required by Title 10 of the Code of Federal Regulations (10 CFR) Part 35.40(a).