Above all else, this proposed rule must enable continued investment in the next generation of diesel technology by manufacturers, suppliers, and their customers. Without that, none of the anticipated benefits will accrue, older trucks will stay on the road for longer, and both manufacturers and suppliers will not have the capital to invest in future fuels and technologies.
In the meantime, getting more of the current generation of advanced diesel technology on the road and using more advanced low carbon renewable biodiesel fuels will continue to deliver everything we need...