20080521Idaho Power Concurrence.pdf

HII1~PO~
May 20, 2008
An IDACORP company
Randy C. Allphin
Senior Planing Administrator
Tel: [phone]
rallphinláidahopower.com
Idao Public Utilities Commssion
Attn: Scott Woodbur
PO Box 83720
Boise, ID 83720-0074
RE: CASE NOS. GNR-E-08-1
IN THE MATTER OF THE ANAL REVISION AN UPDATED CALCULATION OF
THE ADmSTABLE PORTION OF THE AVOIDED COST RATE(S) FOR EXISTING
PURA CONTRACTS FOR AVISTA CORPORATION DBA AVISTA UTILITIES, FOR
IDAHO POWER COMPAN AN FOR PACIFICORP DBA ROCKY MOUNTAI
POWER..
We have reviewed the inormation you have provided in your letter dated May 5, 2008
notifying Idaho Power of revision of the adjustable portion of the Avoided cost rate(s) for existing
PUR A contracts.. Idaho Power concurs that the model and calculations used by the IPUC staff for
Idaho Power Company are consistent with IPUC Order 28708.
Sincerely,Oe~'
i ¡andy C Allphi
Contract Administration
CC: Bart Kline (IPCo)
Donovan Walker (IPCo)
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POBox 70 Boise, Idaho 83707 1221 W Idaho St. Boise, Idaho 83702