XA/21 is a field-proven, scalable and feature-rich Supervisory Control and Data Acquisition (SCADA)/Energy Management System (EMS) solution with an established track record of field performance—over five million hours of online operation. The XA/21 system is entrusted with the management of critical transmission and generation infrastructure in over 120 sites worldwide. GE Energy’s worldwide team of professionals and the XA/21 system’s modular software and open system architecture combine to enhance service performance and overall reliability, while facilitating continued compliance with ever-changing industry requirements.

GE's gas turbine advanced technology upgrade programs are designed to enhance unit performance, produce significant performance benefits and yield attractive economic payback that add significantly to the bottom line for most customers. Gas turbine advanced technology upgrades are designed to improve efficiency, increase output, improve heat rate and improve the reliability and availability of power plant equipment. Combustion system upgrades help improve gas turbine operability and emissions.