Significantly: externalities from co2 emissions. Which is not just money, but lives.
With trucking CO2 is the least of your problems. The fumes are carcinogenic. Brake and tire dust doesn't help either. Electric trucks would be a huge improvement on all fronts.
With trucking CO2 is the least of your problems. The fumes are carcinogenic. Brake and tire dust doesn't help either. Electric trucks would be a huge improvement on all fronts.