Pinnacle West Capital Corp.

Public Company, Headquarters Location
PO Box 53999, Mail Sta. 8508, Phoenix, AZ 85072-3999, United States
(800)457-2983, (602)250-1000, (602)250-2741 fax, http://www.pinnaclewest.com

Primary SIC: Electric Services, Primary NAICS: Electric Power Distribution
Description: Pinnacle West Capital Corporation was incorporated in 1985, and owns all of the outstanding equity securities of APS, its major subsidiary. It holds its headquarters in Phoenix, AZ and trades stock on the NYSE. Through APS, Pinnacle West provides retail or wholesale electric service to most of the State of Arizona. Through its other principle subsidiary, SunCor, Pinnacle West is engaged in real estate development activities in the western United States. It's two primary business segments are the regulated electricity segment, including electricity generation, transmission and distribution and the real estate segment. The electricity segment accounted for 93 percent of operating revenue in 2008. Previously, Pinnacle West also owned Pinnacle West Energy, which Pinnacle, which owned and operated unregulated generating plants. However, the company transferred the PWEC dedicated assets to APS on July 29, 2005, and sold its 75 percent ownership interest in Silverhawk to NPC on January 10, 2006. As a result, Pinnacle West Energy no longer owned any generating plants and was dissolved as of August 31, 2006. More

Utilities: Electric services. Real Estate: Developer of residential and commercial real estate. Finance: Venture capital firm and holding company.