20040211Workpaper Letter.pdf

Avista Corp.
1411 East Mission PO Box3727
Spokane, Washington 99220-3727
Telephone [phone]
Toll Free 800-727-9170
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February 10, 2004 ; U D L ii-.
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State ofldaho
Idaho Public Utilities Commission
472 W. Washington St.
Boise, ID 83702-5983
Attention: Ms. Jean Jewell, Commission Secretary
TariffLP.u.C. No. 28 (Electric) and TariffIPUC No. 27 (Natural Gas)
Enclosed for filing with the Commission are three copies of work papers for Avista s witnesses
relating to IPUC Case No s. A VU-04-01 and A VU-04-01. These workpapers are courtesy
copies to support A vista s previously filed testimony and exhibits. Please note that A vista
previously filed, as required byIDAPA 31.01.01 Rule 121 Section 1.f, copies of work papers for
Don M. Falkner showing how test year data were adjusted.
This filing contains the complete workpapers of Mr. Malyn K. Malquist, Mr. Brian J. Hirschkom
Mr. William G. Johnson (both non-confidential and CONFIDENTIAL), and Mr. Don F.
Kopczynski. Additionally, this filing includes the workpapers of Ms. Tara L. Knox that support her
electric testimony and exhibits.
Avista will provide, in a separate filing within two business days, the complete workpapers ofMr.
William E. Avera, and Dr. William T. Wilson, as well as the workpapers of Ms. Tara L. Knox that
support her natural gas testimony and exhibits.
Questions regarding these compact disks should be directed to Mike Fink at 509-495-4706.
Sincerely,
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Kelly O. Norwood
Vice President, State & Federal Regulation
Enclosures