20061222Compliance filing.pdf

Avista Corp.
1411 East Mission PO Box3727
Spokane, Washington 99220-3727
Telephone [phone]
Toll Free 800-727-9170 RECEiVEr)
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2006 DEC 22 AH 8: I 5
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UTILITIES CCf,,\:,IISSIO, ,
December 20, 2006
State of Idaho
Idaho Public Utilities Commission
Statehouse
Boise ID 83720
Attention: Jean D. Jewell , Secretary
Case No. A VU-06-
We are submitting the following information in compliance with the Commission s Order No.
30036 under Case No. AVU-06-1 for the issuance and sale of 5,000,000 shares of common stock.
Avista Corporation issued 3,162 500 shares of common stock on December 15, 2005. The
underwriter for this issuance was UBS Investment Bank. The common stock was offered to the public at
$25.05 per share, resulting in net proceeds to the company of $77.million, after deducting the
underwriter s fees. See attached Prospectus Supplement for more details on the transaction.
Please contact Paul Kimball at [phone] if you have any questions.
Sincerely,
Diane C. Thoren
Assistant Treasurer
Enclosure