At an event in Eugene recently, Michael O. Leavitt, Administrator of the U.S. Environmental Protection Agency helped kick-off the Lane Regional Air Pollution Authority’s announcement of $1.475 million in diesel emission reductions investments for Oregon. The EPA is contributing $600,000 to these efforts. The projects will fund efforts to reduce emissions from idling trucks up and down Oregon’s I-5 corridor, retrofit school buses throughout the state, and improve accessibility and affordability of ultra-low sulfur diesel fuel. truck-idling reduction to school bus retrofits infrastructure to purchase, install and maintain small auxiliary engines that use up to 90 percent less diesel and emit 75 percent less air pollution than idling trucks.