UCR study finds ultra-low emission natural gas bus exceeds federal and state NOx standards; as low as 0.0007g/bhp-hr
Green Car Congress
JULY 28, 2017
In both cases, the NO x emissions were surprisingly low and 99% cleaner than the current standard and 99.96% cleaner than the 2004 standard. The UC Riverside data suggests that this natural gas bus is as clean as an electric bus when it comes to meeting air quality standards.
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