Vitrified Glass (IMAGE) DOE/Pacific Northwest National Laboratory Caption Scientists melt radioactive waste into glass in a test platform at PNNL designed to mimic Direct Feed Low-Activity Waste system being constructed at the Hanford, a former weapons production site in Washington State. Credit PNNL Usage Restrictions None License Licensed 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.