2.8 millions
No. Puerto Rico has AutoExpreso. It is currently incompatible with EZ Pass. The good news is that most car rental agencies in PR have AutoExpresso built in to their cars and is automatically charged to the rental account if you take that option.
cars
how many cars on the Island of Jersey
.75 per habitant
Nothing Ford is still building cars currently.
Plenty
cars
2
Mackinac Island, Michigan is a city (and an island) where cars have been banned for more than a century.
Cars, buses, ships, airplanes.
cars
everywhere has pollution no matter where you are in the world you will have pollution. Cars have lots of gases and that creates pollution. So yes puerto rico does have pollution.