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Jan 10, 2020, 6:00 am376 pts
Green Car CongressCummins Westport Inc. has received certifications from both the US Environmental Protection Agency (EPA) and California Air Resources Board (ARB) for its B6.7N natural gas engine. Like the Cummins Westport ISX12N and L9N engines, the B6.7N meets California ARB optional Low NOx standard of 0.02 g/bhp-hr, a 90%…
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