Emmissions Testing Facility (IMAGE) Southwest Research Institute Caption Under a contract with the Environmental Protection Agency, Southwest Research Institute will conduct emissions characterization and technology assessment to include developing test procedures and equipment for regulated and unregulated emissions in light- and heavy-duty vehicles and components as well as for marine, railway, aircraft, small engine and other non-highway propulsion systems. Credit Southwest Research Institute Usage Restrictions Images/videos may be used by the media and the public for educational and informational purposes only 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.