FORM 8-K

Company

PINNACLE WEST CAPITAL CORP

Filed

July 25, 2008

Period of Report

July 22, 2008

Accession Number

0001362310-08-003848

An 8-K is a current report used to announce material events that shareholders should know about — such as earnings releases, mergers, executive changes, or bankruptcy. Learn more about 8-K filings →