28638.in.doc

BEFORE THE IDAHO PUBLIC UTILITIES COMMISSION

IN THE MATTER OF THE PETITION OF AVISTA CORPORATION DBA AVISTA UTILITIES—WASHINGTON WATER POWER DIVISION (IDAHO) FOR PROPOSED MODIFICATIONS TO THE POWER COST ADJUSTMENTS (PCA) METHODOLOGY. )
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CASE NO. AVU-E-01-1

ORDER NO. 28638

Potlatch Corporation petitioned to intervene in this case on January 31, 2001, pursuant to Rules of Procedure 71 through 75 of the Idaho Public Utilities Commission, IDAPA 31.01.01.071-.075.
FINDINGS OF FACT
We find that no party timely opposed this Petition to Intervene.
We further find that based on the pleadings and other documents filed in this case, intervention by this party would serve the purposes of intervention as described by Rule 74 of the Rules of Procedure and should be granted.
O R D E R
IT IS THEREFORE ORDERED that the Petition to Intervene filed by Potlatch Corporation is hereby granted.
IT IS FURTHER ORDERED that all parties in this proceeding serve all papers hereafter filed in this matter on all parties of record. This Intervenor is represented by the following for purposes of service:

Conley Ward
GIVENS PURSLEY LLP
277 N. 6th Street, Suite 200
PO Box 2720
Boise, ID 83701 William J. Nicholson
Corporate Energy and
Environmental Services
Potlatch Corporation
244 California Street, Suite 610
San Francisco, CA 94111

DONE by Order of the Idaho Public Utilities Commission at Boise, Idaho, this
day of February 2001.

DENNIS S. HANSEN, PRESIDENT

MARSHA H. SMITH, COMMISSIONER

PAUL KJELLANDER, COMMISSIONER

ATTEST:

Jean D. Jewell
Commission Secretary

bls/O:avue011_in1
ORDER NO. 28638 -1-

Office of the Secretary
Service Date
February 12, 2001