This has been a huge story here in Detroit for at least 6 months now. Stellantis has a plant that is leaking toxic fumes into the air. Every time they say they've fixed it you can just drive down there to any neighborhood nearby and smell it immediately.

Here is a story from the summertime (I recall hearing about this on local evening news broadcast) https://www.cbsnews.com/detroit/news/stellantis-to-address-o...

Long story short they have never actually sat down and planned a legitimate solution - or implemented a fix.