The National Nuclear Security Administration (NNSA) has removed the last high-risk cesium-137 source from North Dakota, making it the 14th U.S. state or territory to eliminate high-risk quantities of the radioactive material.
The Department of Energy’s semiautonomous…
Morning Briefing - July 23, 2026
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Morning Briefing
Article 5 of 9
July 22, 2026