I remember dry ice blasting in the 80s. I reread the article and saw it was "sponsored". Still seemed worth posting though, so here it is.
Dry Ice Blasting: A Game-Changer for Safe Cleaning and Decontamination in Nuclear Power Plants
https://www.ans.org/news/2025-08-25/article-7305/dry-ice-blasting-a-gamechanger-for-safe-cleaning-and-decontamination-in-nuclear-power-plants/