You forgot the rather significant social cost of health issues caused by car traffic exhaust [1] and the longer term social cost of exhaust having an effect on

You forgot the rather significant social cost of health issues caused by car traffic exhaust [1] and the longer term social cost of exhaust having an effect on climate [2]. [1] https://www.umweltbundesamt.de/en/press/pressinformation/nitrogen-dioxide-has-serious-impact-on-health https://www.umweltbundesamt.de/en/press/pressinformation/nit... [2] https://news.stanford.edu/2015/01/12/emissions-social-costs-011215/ https://news.stanford.edu/2015/01/12/emissions-social-costs-...