Clients

United States:
Alabama Electric Cooperative Corporation
American Electric Power
Arizona Public Service
Commonwealth Edison
Consolidated Edison
Duke Power
Duquesne Light
Electric Power Research Institute (EPRI)
Eugene Water and Electric Board (EWEB)
Hoosier Energy
Long Island Power Authority (LIPA)
Los Angeles Department Water Power (LADWP)
National Rural Electric Cooperative Association (NRECA)
Nevada Power
New York Power Authority
Plexus Scientific
Potomac Electric Power Company (PEPCO)
Rochester Gas & Electric (RG&E)
Western Area Power Administration (WAPA)
Wisconsin Energy

International
CVG Electrificación del Caroní (EDELCA) Puerto Ordaz, Venezuela
Grupo EMEL Santiago, Chile
Energía de Pacifico, SA (EPSA) Cali, Colombia
ESKOM South Africa
Instituto Costarricense de Electricidad (ICE) San José, Costa Rica
Interconexión SA (ISA) Medellín, Colombia
Ontario Power Generation
Polish Power Grid