The US tightens greenhouse gas emission standards for heavy-duty vehicles


The Environmental Protection Agency (EPA) announced the toughest US standards yet for greenhouse gas emissions from heavy-duty vehicles like big rigs and buses. The rules apply to model year 2027 to 2032 heavy-duty vehicles and are meant to slash emissions from a major source of the pollution causing climate change. Heavy-duty vehicles are responsible for […]

Originally appeared on: TheSpuzz

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