Hydrogen economy (IMAGE) DOE/Pacific Northwest National Laboratory Caption Hydrogen energy has the potential to help decarbonize agricultural inputs such as fertilizer and heavy-duty trucking. PNNL analysts are advising the Pacific Northwest Hydrogen Association as it pursues developing hydrogen's role in the energy landscape. Credit 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.