MECA report finds additional NOx emission reductions from new heavy-duty trucks achievable and cost-effective
Green Car Congress
FEBRUARY 5, 2020
Source of data: US EPA (2019). which are regulated under the National Ambient Air Quality Standards (NAAQS) because of their adverse effects on human health and the environment. This has resulted in higher catalyst loading per volume of substrate and led to downsizing of systems from those available in 2010. Chart: MECA.
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