| Wed, Feb 3, 2010 | | | Palo Verde Unit 1 Sets Production Record Business Wire (Wed, Feb 3)
| | Mon, Feb 1, 2010 | | | PINNACLE WEST CAPITAL CORP Files SEC form 8-K, Regulation FD Disclosure, Financial Statements and Exhibits EDGAR Online (Mon, Feb 1)
| | Thu, Jan 28, 2010 | | | Wall Street drops 116, four AZ stocks gain at bizjournals.com (Thu, Jan 28)
| | Wed, Jan 27, 2010 | | | Biogas Plant at City of Glendale Landfill Begins Sending Energy to APS Customers Business Wire (Wed, Jan 27)
| | | APS Seeks Renewable Energy from Solar and Arizona-Based Wind Projects Business Wire (Wed, Jan 27)
| | Tue, Jan 26, 2010 | | | Coverage initiated on Pinnacle West by Sun Trust Rbsn Humphrey Briefing.com (Tue, Jan 26)
| | Mon, Jan 25, 2010 | | | PINNACLE WEST CAPITAL CORP Files SEC form 8-K, Change in Directors or Principal Officers EDGAR Online (Mon, Jan 25)
| | Thu, Jan 21, 2010 | | | Pinnacle West & APS Announce Officer, Senior Management Changes Business Wire (Thu, Jan 21)
| | Wed, Jan 20, 2010 | | | Pinnacle West Capital Corporation Earnings Call scheduled for Fri, Feb 19 CCBN (Wed, Jan 20)
| | | Pinnacle West Declares Quarterly Dividend; Announces Fourth-Quarter Conference Call Business Wire (Wed, Jan 20)
| | Tue, Jan 12, 2010 | | | APS Transforms to a Green Truck Fleet Business Wire (Tue, Jan 12)
| | Tue, Jan 5, 2010 | | | Effort under way to boost economic development, cut taxes at bizjournals.com (Tue, Jan 5)
| | Mon, Dec 21, 2009 | | | PINNACLE WEST CAPITAL CORP Files SEC form 8-K, Change in Directors or Principal Officers EDGAR Online (Mon, Dec 21)
| | Thu, Dec 17, 2009 | | | PINNACLE WEST CAPITAL CORP Files SEC form 8-K, Other Events, Financial Statements and Exhibits EDGAR Online (Thu, Dec 17)
| | Wed, Dec 16, 2009 | | | APS Regulatory Settlement Approved Business Wire (Wed, Dec 16)
| | Mon, Dec 7, 2009 | | | Better Energy Play: Pinnacle West Capital or Great Plains Energy? at Motley Fool (Mon, Dec 7)
| | Wed, Nov 18, 2009 | | | Nov. 18: Unusual Volume Leaders at CNBC (Wed, Nov 18)
| | | APS rate hike gets nod from judge at bizjournals.com (Wed, Nov 18)
| | | PINNACLE WEST CAPITAL CORP Files SEC form 8-K, Other Events EDGAR Online (Wed, Nov 18)
| | Tue, Nov 17, 2009 | | | ALJ Recommends Approval of APS Regulatory Settlement Business Wire (Tue, Nov 17)
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