POWERFUL RESOURCES  
Committed. Capable. Resourceful. These are qualities that set Perennial Power Holdings
apart from others in the independent power business. As part of Sumitomo Corporation’s
Power Business Unit, we acquire, develop and operate electric power plants in North
America. Since 2002, Sumitomo has built Perennial Power into an experienced IPP team
focused on acquiring power generating capacity in North America. We are building on our experience in the global energy industry to become a leader in the North American
generation business.