20060403February 2006 PGA report.pdf

Avista Corp.
1411 East Mission PO Box3727
Spokane, Washington 99220-3727
Telephone [phone]
Toll Free 800-727-9170
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March 31 , 2006
Avu-O5-0L
State of Idaho
Idaho Public Utilities Commission
Statehouse
Boise, Idaho 83720
RE: Monthly Deferred Cost Report
Enclosed please find the PGA monthly report of activity in the Gas Deferral Accounts
(Accounts 191010 and 191000). This information is submitted in compliance with Order
Number 29902, issued on October 2005.
If you have any questions regarding this information please feel free to call me at (509) 495-
4124.
Sincerely,
Craig L. Bertholf
Rate Analyst
Rates and Tariff Administration
Enclosures
Avista Utilities 03/31/06
State of Idaho
Recap of Gas Deferral Accounts
Acct 191010 Acct 191010 Acct 191000
Total (New Deferrals)PGA Deferrals (Old Deferrals)
Ending Balance - 8/31/05 053 846.672 798.311 079.069,968.
September 2005
Deferrals 180,301.180,301.
Jackson Prairie Release to Cascade (14 659.40)(14,659.40)
Actual Amortization (70,319.19)(70,319.19)
Interest Correction Prior to PGA Filing (2,210.52)(2,210.52)
Interest 673.091.851.730.49
Ending Balance - 9/30/05 154 632.840 531.314,931.999 168.
October, 2005
Deferrals 129 395.129,395.
Jackson Prairie Release to Cascade (14 659.40)(14 659.40)
Actual Amortization (139 852.41)(139 852.41)
Actual Prior Months Interest 9,403.46 996.858.548.
Ending Balance - 10/31/05 138,919.959,264.318,789.860,865.
November, 2005
Deferrals 226,680.226,680.
Tracker Transfer between Accounts (2,303,395.35)303 395.
Jackson Prairie Release to Cascade (14 659.40)(14 659.40)
Actual Amortization (441 021.81)(441,021.81)
Actual Prior Months Interest 707.855.945.906.25
Ending Balance - 11/30/05 921 625.41 176,140.339.728 145.
December, 2005
Deferrals 819 664.819,664.
Jackson Prairie Release to Cascade (14 659.40)(14 659.40)
Actual Amortization (629 812.10)(629 812.10)
Actual Prior Months Interest 13,199.139.28.031.
Ending Balance - 12/31/05 110,018.41 990,286.368.45 102 363.
January 2006
Deferrals 012 192.012 192.
Jackson Prairie Release to Cascade (14,659.40)(14 659.40)
Actual Amortization (491,653.29)(491 653.29)
Actual Prior Months Interest 20,907.222.43.42 641.
Ending Balance - 1/31/06 636 805.004 042.17,411.615 351.
February 2006
Deferrals (648,394.25)(648,394.25)
Jackson Prairie Release to Cascade (14,659.40)(14 659.40)
Actual Amortization (486,147.62)(486 147.62)
Actual Prior Months Interest 155.16,681.43.3,430.
Ending Balance - 2/28/06 507,760.357 669.17,455.40 132,635.