Long-Duration Energy Storage (IMAGE) DOE/Pacific Northwest National Laboratory Caption Long-duration energy storage is a likely candidate to help states meet aggressive decarbonization goals. Credit Image by Stephanie King | Pacific Northwest National Laboratory Usage Restrictions Credit to PNNL 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.