STEP DEMO PILOT PLANT (IMAGE) Southwest Research Institute Caption The Supercritical Transformational Electric Power (STEP) Demo pilot plant at Southwest Research Institute (SwRI) in San Antonio has achieved its simple cycle maximum power for the first time. As STEP achieved this milestone, it was synchronized with the electrical grid, generating approximately four megawatts of net power. Credit Southwest Research Institute Usage Restrictions Images/Videos may be used by 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.