Steering the Future of Spent Nuclear Fuel (IMAGE) DOE/Pacific Northwest National Laboratory Caption Pictured left: a site evaluation team member chalks a rail to reveal embossing to confirm the rail’s age. These techniques help evaluators consider rail access, as well as the condition and capacity of rail infrastructure. Pictured right: the junction of a plan lead with Union Pacific Railroad and concrete ties on corners near Zion Nuclear Power Station, Zion, Illinois. Credit Photos courtesy of Steve Maheras | Pacific Northwest National Laboratory Usage Restrictions None License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.