@metal-brain said
It isn't true. Your source of information is wrong. Most coal is no more radioactive than soil and rock.
Is soil and rock more hazardous than nuclear? That is about what you are saying. Your source is bunk.
There are many sources that confirm the fact that 20,000-30,000 tons of radioactive uranium and radium are released into our environment as waste from coal (see below). Burning coal concentrates the levels of radioactive materials in the waste/ash, it's a well-established fact. Your reference does not address coal waste at all.
I asked this earlier and you didn't address it: what do you think happens to the uranium in coal when it is burned?
Despite demonization and fear mongering, nuclear energy is still the largest source of clean air energy in the US. Despite the efforts by California to add thousands of windmills and solar panels, it's been more than offset by the irrational need to close existing, functional nuclear power plants. We're getting less green every day and nuclear fear mongers are to blame.
https://www.scientificamerican.com/article/coal-ash-is-more-radioactive-than-nuclear-waste/
https://www.sciencefocus.com/science/do-coal-fired-power-stations-produce-radioactive-waste/
https://phys.org/news/2015-09-radioactive-contaminants-coal-ash.html
https://www.ncbi.nlm.nih.gov/pubmed/30591983
https://e360.yale.edu/features/why-nuclear-power-must-be-part-of-the-energy-solution-environmentalists-climate
https://www.knoxnews.com/story/news/local/tennessee/tvacoalash/2019/04/17/tva-internal-records-reveal-radium-heavy-metals-found-in-coal-ash/3275139002/