Hydrogen storage in baking soda (IMAGE) DOE/Pacific Northwest National Laboratory Caption A research team at PNNL has proposed a safe pathway to store and release clean energy based on the chemistry of baking soda. Credit (Composite image by Shannon Colson | Pacific Northwest National Laboratory) Usage Restrictions No restrictions. License Public Domain 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.