Open Systems International (OSI) was awarded a contract by Seattle City Light to implement a new energy management system (EMS). This new EMS system is based on OSI's monarch (multi-platform open network architecture) platform and includes OSI's next-generation, .NET based graphical user interface, large scale SCADA functionality, generation management system applications, transmission management applications including advanced transmission security monitoring analysis functionality, state estimation, contingency analysis and operator training simulator.
