Cummins Westport Inc. offers high-performance natural gas engines for medium and heavy-duty truck, refuse, and vocational applications. Certified at near-zero emissions, the L9N and ISX12N offer improved performance and reliability, along with maintenance-free aftertreatment. They can operate on CNG, LNG, or RNG. Warranty, service, and aftermarket support is provided by Cummins Sales and Service. Learn more at www.cumminswestport.com and www.cwiplaybook.com.