20060302Jan 2006 PGA report.pdf

Avista Corp.
1411 East Mission POBox3727
Spokane, Washington 99220-3727
Telephone [phone]
Toll Free 800-727-9170
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February 28, 2006
Avu
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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 27 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 02/27/06
State of Idaho
Recap of Gas Deferral Accounts
Acct 191010 Acct 191010 Acct 191000
Total (New Deferrals)PGA Deferrals (Old Deferrals)
Ending Balance - 6/30/05 3,485 726.303,395.182 331.
Deferrals 220,074.220,074.
Jackson Prairie Release to Cascade (14 659.40)(14 659.40)
Actual Amortization (63 771.98)(63 771.98)
Interest 920.163.838.917.41
Ending Balance - 7/31/05 633 290.205 579.307 234.120,476.
August 2005
Deferrals 481 152.481 152.
Jackson Prairie Release to Cascade (14 659.40)(14 659.40)
Actual Amortization (52,332.46)(52 332.46)
Interest 395.726.845.823.
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 210.52)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 -10/31/05 138 919.959 264.318,789.860 865.23
November, 2005
Deferrals 226,680.226,680.
Tracker Transfer between Accounts 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.
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 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 20,907.16,222.43.42 641.
Ending Balance - 1/31/06 636 805.004 042.17,411.615,351.