Pinnacle West Capital Corporation · NYSE:PNW

Pinnacle West Capital — Q3 2010 Earnings Presentation

18 slides from Pinnacle West Capital's earnings presentation, Oct 28, 2010

  1. Slide 1: 3rd Quarter 2010 Results

    PK PINNACLE \WVEST CAPITAL CORPORATION 3'¢ Quarter 2010 Results

  2. Slide 2: Forward-Looking Statements

    Forward-Looking Statements This presentation contains forward-looking statements based on our current expectations, and neither Pinnacle West nor APS assumes any obligation to update these statements, even if our internal estimates change, except as required by applicable law. These forward-looking

  3. Slide 3: Amounts Attributable to Common Shareholders and Non-GAAP Financial Measures

    Amounts Attributable to Common Shareholders and Non-GAAP Financial Measures In this presentation, references to net income and earnings per share refer to amounts attributable to common shareholders. We present “regulated electricity segment gross margin” per diluted share of common stock. Regulated

  4. Slide 4: CFO Agenda

    CFO Agenda  3rd Quarter Results  Arizona Economic Outlook  Earnings Guidance  Financing and Liquidity Update Third Quarter 2010 4

  5. Slide 5: Consolidated EPS Comparisons

    Consolidated EPS Comparisons 3rd Quarter 2010 vs. 3rd Quarter 2009 Net Income On-Going Earnings Per Share Per Share $2.50 $2.50 $2.14 $2.08 $2.00 $2.00 $1.96 $1.84 $1.50 $1.50 $1.00 $1.00 $0.50 $0.50 $0.00 $0.00 2010 2009 2010 2009 Third Quarter 2010 5

  6. Slide 6: Non-GAAP EPS Reconciliation

    Non-GAAP EPS Reconciliation 3rd Quarter 2010 vs. 3rd Quarter 2009 3rd Qtr 3rd Qtr 2010 2009 Change EPS as reported $ 2.14 $ 1.84 $ 0.30 Adjustments: Discontinued Operations* (0.06) 0.12 (0.18) On-Going EPS $ 2.08 $ 1.96 $ 0.12 *Primarily real estate segment Third Quarter 2010 6

  7. Slide 7: On-Going EPS Variances

    On-Going EPS Variances 3rd Quarter 2010 vs. 3rd Quarter 2009 Share Other, net issuance Capitalized $0.05 $(0.14) financing costs Regulated $0.06 electricity gross margin* $0.27 O&M* $(0.09) Infrastructure- related costs Net $(0.03) Increase $0.12 = * Excluding renewable energy and demand-side manage

  8. Slide 8: Regulated Electricity Gross Margin Drivers

    Regulated Electricity Gross Margin Drivers* 3rd Quarter 2010 vs. 3rd Quarter 2009 Line Weather Lower extension effects kWh sales revenues $0.02 $(0.05) Retail base $0.03 rate increase Other, net Net $0.30 $(0.03) Increase $0.27 = * See non-GAAP reconciliation in Appendix. Third Quarter 2010 8

  9. Slide 9: Arizona Economic Indicators

    Arizona Economic Indicators Metro Phoenix Housing & Commercial Real Estate Home Prices Commercial Building Occupancy Value Relative Office Sq. Ft. Retail Sq .Ft. to Jan ‘05 Millions Millions 200 130 190 185 125 150 Office 180 120 175 Retail 100 170 115 165 50 110 160 0 105 155 ‘05 ‘06 ‘07 ‘08 ‘09 ‘1

  10. Slide 10: Consolidated On-Going EPS Outlook

    Consolidated On-Going EPS Outlook 2009 Actual: $2.33 per share $3.10 $2.95 Guidance as of October 28, 2010 $2.33  2010 $2.95 - $3.10 per share  2011 Estimated to be within guidance range provided for 2010, with some opportunity for modestly exceeding the range Projected Third Quarter 2010 10

  11. Slide 11: CEO Discussion

    CEO Discussion  Arizona Regulatory Update  Renewable Resources  Operations Update  Looking Ahead Third Quarter 2010 11

  12. Slide 12: APS AZ Sun Program

    APS AZ Sun Program  100 MW photovoltaic solar plants owned by APS  Up to $500 million capital investment  In service 2011 through 2014  Announced projects to date: 15 MW at Luke Air Force Base (mid-2011) 18 MW Gila Bend (late-2011) $150 million estimated total capital expenditures  Additiona

  13. Slide 13: CEO Discussion

    CEO Discussion  Arizona Regulatory Update  Renewable Resources  Operations Update  Looking Ahead Third Quarter 2010 13

  14. Slide 14: Appendix

    oe PINNACLE WEST CAPITAL CORPORATION Appendix — 3Q ‘10 Appendix 14

  15. Slide 15: 2010 On-Going EPS Guidance

    2010 On-Going EPS Guidance Key Factors and Assumptions  APS earnings to comprise nearly all of consolidated on-going earnings;  Actual weather for first nine months of year and normal weather patterns for remainder of year;  Retail customer growth of about 1%;  Weather-normalized retail electric

  16. Slide 16: Renewable Energy and Demand-Side Management Surcharges

    Renewable Energy and Demand-Side Management Surcharges* Pretax Millions $40 $35 $30 15 $25 12 6 7 $20 5 4 $15 $10 19 19 21 18 18 18 18 $5 8 7 7 $0 2 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 2008 2009 2010 Renewable Energy Demand-Side Management * Revenues associated with these surcharges were offset substan

  17. Slide 17: Quarterly Mark-to-Market on Hedge Contracts

    Quarterly Mark-to-Market on Hedge Contracts* Pretax Millions $20 14 14 $10 8 5 0 $0 (2) (1) (1) $(10) (5) (9) $(20) $(30) (29) $(40) Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 2008 2009 2010 * Related to APS 10% share under Power Supply Adjustor (PSA), net of related deferrals. Appendix – 3Q ‘10 17

  18. Slide 18: Non-GAAP Measure Reconciliation

    Non-GAAP Measure Reconciliation Regulated Electricity Segment Gross Margin Three Months Ended September 30, EPS $ millions, except per share amounts 2010 2009 Change Reconciliation of Regulated Electricity Segment Gross Margin Regulated electricity segment revenue* $ 1,116 $ 1,084 Regulated electric

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