Earlier quoted context omitted.
No, those are pretty much gone. An ashtray in airplane lavatories, though, remains mandatory by law, right next to the "no smoking" sign.
To be fair, I haven't flown since 2019, but the armrests still had ash trays. But yeah, new airplanes won't. Wild about the lavatories though.
https://thepointsguy.com/news/molon-labe-new-staggered-econo...