No, PFAS is not like Nuclear. The biggest problem with Nuclear are explosions with extreme risks. PFAS had lead in the past to birth defects - even during "normal" plant operation
That said, until shit had been hitting the fan a lot of facts about PFAS had been kept in secrecy with active manipulation going on. Even today there isn't much authorative and practical information available.
Also the practical benefit of Teflon pans over say Emaille or iron pans is more than questionable. Are professional cooks really using Teflon pans?