It’s not whataboutism: https://www.epa.gov/radtown/radioactive-wastes-coal-fired-power-plants
You said yourself that concrete is not recycled, and it is upcycled only for aggregate, can use any rocks for that. Nobody is converting cement to cement clinker.
Keep idiots from breaking in to the mine that has “radioactive” signs is quite far fetched. You dont just accidentally stumble on an opened mineshaft and accidentally have keys to the lift to go down 100m.
Your myopia is untreatable.