At Cummins, we have a long history of successful joint ventures, and our association with Westport Innovations, which began in 1988, is no exception. Cummins Westport Inc. (CWI) was formalized as a joint venture business on March 7, 2001. Since that time, it has become a significant force in the transportation industry. Over the past decade, Cummins Westport has grown to become the world’s leading supplier of natural gas engines to bus and truck OEMs, providing over 28,000 engines worldwide and powering vehicles on every continent except Antarctica.