Avista Corporation · NYSE:AVA

Avista — EEI Finance Meeting 2008

26 slides from Avista's conference presentation, May 20, 2008

  1. Slide 1: Avista Corp. Business Update

    Exhibit 99.1 Avista Corp. Business Update EEI Finance Meeting May 2008 NYSE: AVA www.avistacorp.com

  2. Slide 2: Company Overview

    Company Overview Headquartered in Spokane, Wash. Core business is the utility Generates, transmits and distributes electricity and distributes natural gas Has one of the smallest carbon footprints in the United States Non-regulated Subsidiary Advantage IQ Provides utility, telecom and waste bill pro

  3. Slide 3: 2008 Highlights

    2008 Highlights New rates effective on January 1, 2008 Moody’s and S&P upgraded our corporate credit rating to investment grade Filed General Rate Case in Washington on March 4, 2008 Electric rate increase of $36.6 million Natural gas rate increase of $6.6 million 46.3% equity ratio and 10.8% ROE Fi

  4. Slide 4: 2008 Highlights continued …

    2008 Highlights continued … Issued $250 million of 5.95% first mortgage bonds on April 3, 2008 $273 million of 9.75% senior notes mature on June 1, 2008 Settled Oregon General Rate Case Rate increase of $2.28 million 50.0% equity ratio and 10.0% ROE Quarterly dividend increase of 10% Acquired the de

  5. Slide 5: The economy in our service territory is well diversified and continues to grow

    The economy in our service territory is well diversified and continues to grow Healthcare, education, finance and tourism provide an important balance Strong commodity prices for wheat and metals have led to a resurgence in agriculture and mining Housing prices have continued to rise Spokane, Wash.

  6. Slide 6: Responsible Resources

    Responsible Resources

  7. Slide 7: Avista is Long Resources Through 2010

    Avista is Long Resources Through 2010* 2008-2017 Annual Available Resource Capability (in aMW) 1,000 1,200 1,400 1,600 1,800 Peakers Gas Dispatch Contracts Base Thermal Hydro Load w/ CI * Excludes new resources from the 2007 Integrated Resource Plan shown on next page.

  8. Slide 8: 2007 Integrated Resource Plan

    2007 Integrated Resource Plan Preferred Resource Strategy by 2017 350 MW of natural gas-fired plants 300 MW of wind 87 MW of conservation 38 MW of hydro plant upgrades 34 MW of other renewables Timing of Preferred Resource Strategy in MW Other Renewables 9.5 9.5 9.5 9.5 Hydro Upgrades Conservation W

  9. Slide 9: What Has Changed?

    What Has Changed? Citizens Initiative 937 Renewables Mandate 3% Washington energy by 2012 9% Washington energy by 2016 15% Washington energy by 2020 Western governors sign agreement to reduce greenhouse gases (Washington, California, Oregon, Arizona, New Mexico) Washington HB 6001 limiting emissions

  10. Slide 10: 2008 Budgeted Utility Capital Expenditures

    2008 Budgeted Utility Capital Expenditures $200 million JP Gas Storage Expansion $14.5 Other $22.7 IS/IT $12.6 Growth $43.0 AMR $5.0 Environmental $8.5 Gas $20.9 Generation $26.4 Electric T&D $46.4

  11. Slide 11: 2009-2010 Forecasted Utility Capital Expenditures

    2009-2010 Forecasted Utility Capital Expenditures* $0 $25 $50 $75 $100 $125 $150 $175 $200 $225 Environmental Gas Generation Growth IS/IT Other Electric T&D *Excludes capital expenditures for 50 MW wind project

  12. Slide 12: Avista Utilities Regulatory Update

    Avista Utilities Regulatory Update Authorized 50.00% 10.00% 8.20% Oregon Natural Gas (settlement reached on February 22, 2008) 42.59% 46.00% Common Equity Level Return on Equity Rate of Return Jurisdiction and Service 10.40% 9.25% Idaho Electric and Natural Gas (implemented in September 2004) 10.20%

  13. Slide 13: Oregon Gas General Rate Case

    Oregon Gas General Rate Case Filed October 12, 2007 All-party settlement agreement reached on February 22, 2008 Increase will be implemented in two steps resulting in a total of $2.28 million $866,000 in April 2008 Approximately $1.42 million in November based on completion of certain capital projec

  14. Slide 14: Washington Electric and Gas General Rate Case

    Washington Electric and Gas General Rate Case Primary Electric Revenue Requirement Factors Hydro Relicensing & Compliance Issues 30% Distribution & Other Expense 13% Increased Net Plant Investment (1) 36% Production & Transmission Expense 21% Increased Loads Mid Columbia Purchase Expenses Colstrip &

  15. Slide 15: Idaho Electric and Gas General Rate Case

    Idaho Electric and Gas General Rate Case The last General Rate Case filed in Idaho was in February 2004 Hydro Relicensing & Compliance Issues 12% Distribution & Other Expense 8% Increased Net Plant Investment (1) 36% Production & Transmission Expense 48% Increased Loads Mid Columbia Purchases Colstr

  16. Slide 16: Avista Corp. Advantage IQ

    AWISTA Corp. advantage @

  17. Slide 17: Advantage IQ

    Advantage IQ Analyzes utility usage and provides cost-management services for national, multi-site customers Management services include electricity, natural gas, water/sewer, waste and telecom expenses Manage over $12.5B in expenses for 410+ clients Currently process and pay 660,000 bills per month

  18. Slide 18: Financial Information

    Financial Information Revenue $0 $5,000 $10,000 $15,000 $20,000 $25,000 $30,000 $35,000 $40,000 $45,000 $50,000 Q1 2008 Net Income $0 $1,000 $2,000 $3,000 $4,000 $5,000 $6,000 $7,000 $8,000 Q1 2008

  19. Slide 19: Avista Corp.

    AWISTA Corp.

  20. Slide 20: Investment Grade Credit Rating

    Investment Grade Credit Rating BBB- Baa3 BBB- Senior Unsecured Debt BBB Baa2 BBB+ Senior Secured Debt BB+ Baa3 BBB- Corporate/Issuer Rating Fitch, Inc. Moody’s Standard & Poor’s Standard & Poor’s upgraded corporate credit rating and senior unsecured debt from BB+ to BBB- on February 7, 2008 Upgraded

  21. Slide 21: Debt Maturities by Year

    6% 3% 4% 1% 25% 8% 2% 2% 6% 2% 14% 19% 9% $0 $50 $100 $150 $200 $250 $300 Long-term debt outstanding April FMB's issuance Proposed 2008 debt issuances Debt Maturities by Year proforma December 31,

  22. Slide 22: AVA Dividend Payment History

    AVA Dividend Payment History $0.12 per share dividend initially paid Dec. 15, 1998 $0.12 $0.125 $0.130 $0.135 $0.140 $0.145 $0.150 $0.165 $0.100 $0.110 $0.120 $0.130 $0.140 $0.150 $0.160 $0.170 Dividend Increase Occurred Dividend Payment Trend

  23. Slide 23: Consolidated Earnings

    $0.72 $0.92 $1.46 $0.72 $0.47 -$0.05 $0.15 $0.35 $0.55 $0.75 $0.95 $1.15 $1.35 $1.55 $1.75 Q1 2008 Consolidated Earnings

  24. Slide 24: 2008 Earnings Guidance

    2008 Earnings Guidance $(0.03)-$0.00 $0.10-$0.12 $1.20-$1.40 $1.35-$1.55 Other Advantage IQ Avista Utilities Consolidated

  25. Slide 25: Forward-looking statements

    This presentation contains forward-looking statements, including statements regarding our current expectations for future financial performance and cash flows, capital expenditures, our current plans or objectives for future operations, future hydroelectric generation projections and other factors,

  26. Slide 26: Avista Corp.

    AWISTA Corp.

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