Dr. Sam Shaw at the Transport, Infrastructure and Communities Committee

We just signed a deal last year for Heckmann Water Resources. They've ordered 200 trucks that operate on LNG.

Part of the problem is the barrier in getting the engines out of Westport Innovations. There is one company in North America; it supplies those engines for Peterbilt, Kenworth, and so forth, and the list goes on, but there is one manufacturer.