Cummins Westport receives 2018 emissions certifications for L9N and B6.7N low NOx natural gas engines
Green Car Congress
DECEMBER 13, 2017
has received certifications from both the US Environmental Protection Agency (EPA) and Air Resources Board (ARB) in California for its 2018 L9N and B6.7N The L9N is certified to California ARB optional Low NO x standard of 0.02 is certified to California ARB optional Low NO x standard of 0.1 Cummins Westport Inc.
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