Pinnacle West Capital Corporation · NYSE:PNW

Pinnacle West Capital — Investor Presentation (September 2001)

7 slides from Pinnacle West Capital's investor presentation, Sep 27, 2001

  1. Slide 1: Retail Electricity Sales

    Last Updated 9/24/01 Retail Electricity Sales January 1999 - June 2001 2,500 2,000 1,500 1,000 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 2001 2000 1999 rN

  2. Slide 2: Generating Plant Capacity Factors

    Last Updated 9/24/01 Generating Plant Capacity Factors January 1999 - June 2001 1999 2000 200° —# Nuclear Coal ~* Gas/oil/Other

  3. Slide 3: Average Generating Capacity Out of Service

    Last Updated 9/24/01 Average Generating Capacity Out of Service January 1999 - June 2001 Mw Per Day 700 600 500 400 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 2001 2000 1999

  4. Slide 4: Generation Fuel Costs

    Last Updated 9/24/01 Generation Fuel Costs January 1999 - June 2001 SMH $25 $20 $15 $10 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec #2001 +2000 1999

  5. Slide 5: Metropolitan Phoenix Area Cooling and Heating Degree Days

    Last Updated 9/24/01 Metropolitan Phoenix Area Cooling and Heating Degree Days January 1999 - June 2001 Degree Days 1,900 750 500 250 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec = 2001 +2000 o-1999

  6. Slide 6: Metro Phoenix Building Permits vs. APS Retail Electricity Customer Growth

    Last Updated 9/24/01 Metro Phoenix Building Permits vs. APS Retail Electricity Customer Growth January 1999 - June 2001 25,000 5.0% 4.0% 3.0% 2.0% 1.0% ° 0.0% 1999 2000 2001: H=xBuilding Permits = —-APS Customer Growth Custom 9% Change over ior Year

  7. Slide 7: Arizona vs U.S. Payroll Job Growth

    Percentage over Prior Year Last Updated 9/24/01 Arizona vs U.S. Payroll Job Growth January 1999 - June 2001 1999 2000 2001 Arizona ++ -US.

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