Earlier quoted context omitted.
Which makes sense. It's not like pollution stays confined within the track area.
[flagged]
This is insanely hyperbolic.
A Cessna Citation I carries 564 gallons of fuel, with which it can travel ~1,500 miles - 2.7mpg.
A Ford F-250 carries 48 gallons of fuel, with which it can travel ~700 miles - 14mpg.
It's not even 10x.