Where I live there's been a long running saga around flaring: https://www.bbc.co.uk/news/topics/c6wk2ml6gwzt
When it's lit at night you can see it from up to twenty miles away. Closer in you can hear it. Things have gone back and forwards on mitigations, fines, industrial disputes, and in the end the plant is closing.
I grew up in Louisiana in Cancer Alley[1]. At night, we rarely got to see stars because the flares gave the sky an orange glow.
I have a basic understanding of the economics behind flaring, but from the outside it seems like such a waste of energy & hydrocarbons!
When we lived in Edinburgh our flat had a fantastic view north - which included the spire of Fettes College and occasionally the flare from Mossmorran - which together look quite like Barad-dûr and Mount Doom...