Cummins Westport receives 2018 emissions certifications for ultra-low NOx ISX12N natural gas engine
Green Car Congress
JANUARY 5, 2018
CWI) received certifications from both the US Environmental Protection Agency (EPA) and California Air Resources Board (ARB) for its 2018 ISX12N natural gas engine. Production of the ISX12N will begin in February of 2018. Cummins Westport Inc. Earlier post.) Like Cummins Westport’s new L9N and B6.7N
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