Is Bus Electrification Economical or Environmental? Possibly Both.
City buses have historically been powered by dirty diesel engines. Upgrading to CNG improves emissions and reduces smog, but doesn’t improve efficiency. Electrification, on the other hand, could drastically improve efficiency, drastically reduce emissions, and reduce operating costs to boot. There is a higher capital cost up front, which can potentially be amortized over a longer lifespan.
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