Moving past Sayre’s Law on low-dose radiation

July 9, 2025, 12:02PMNuclear NewsCraig Piercy

Craig Piercy
cpiercy@ans.org

So, President Trump has just kicked the low-dose radiation hornets’ nest.

Specifically, his recently signed executive order “Ordering the Reform of the Nuclear Regulatory Commission” calls for the NRC to “reconsider reliance” on the linear no-threshold (LNT) theory and the ALARA (as low as reasonably achievable) standard for radiation protection.

This directive will certainly reignite a vociferous debate within the radiation research community over the continued efficacy of using LNT as the basis for protecting the public and the environment, a community that has been wracked with controversy on this matter for the last few years.

I must admit that whenever the low-dose issue comes up, my first thoughts always go to Sayre’s Law.

To continue reading, log in or create a free account!

Related Articles

Don’t scrap ALARA—modernize it

July 7, 2026, 9:29AMNuclear NewsGeorge Joslin, Arden Rowell, Seyed Reihani, and Zahra Mohaghegh

p.p1 {margin: 0.0px 0.0px 0.0px 0.0px; line-height: 13.0px; font: 46.5px 'Utopia Std'; color: #24b12d} p.p2 {margin: 0.0px 0.0px 0.0px 0.0px; line-height: 13.0px; font: 10.0px 'Utopia...