Expanding Hydrogen Testing (IMAGE) Southwest Research Institute Caption Southwest Research Institute has upgraded its test equipment to allow for testing the effects of transporting natural gas and hydrogen blends in the same pipeline. These new capabilities will help clients research hydrogen-based solutions to understand if infrastructure for climate-warming greenhouse gases can be transitioned to handle more sustainable resources. Credit Southwest Research Institute Usage Restrictions Image may be used by the media and the public for educational and informational purposes only. 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.