20170908Avista to Staff 1-3.pdf

Avista Corp.
1411 East Mission P.O.Box3727
Spokane. Washington 99220-0500
Telephone [phone]
Toll Free 800-727-9170
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Corp.
September 7,2017
Idaho Public Utilities Commission
472W. Washington St.
Boise,ID 83702-0074
Attn: Camille Christen
Deputy Attorney General
Re: Production Request of the Commission Staff in Docket AVU-E-17-07
Dear Ms. Camille,
Enclosed are Avista's responses to IPUC Staffs production requests in the above referenced
docket. Included in this mailing are the original and two paper copies of Avista's responses to
production requests: Staff l-3. Also enclosed on three separate CD's are copies of Avista's
responses to the production requests. The electronic versions of the responses were emailed on
09107117.
Also included on a separate CD are Avista's CONFIDENTIAL responses to PR lC and 2C. This
response contain TRADE SECRET, PROPRIETARY or CONFIDENTIAL information and is
separately filed under IDAPA 31.01.01, Rule 067 and233, and Section 9-340D,Idaho Code. It is
being provided under a sealed separate envelope, marked CONFIDENTIAL.
If there are any questions regarding the enclosed information, please contact Paul Kimball at (509)
495-4584 or via e-mail at [e-mail]
Sincerely,
-7/-
Paul Kimball
Regulatory Analyst
Enclosures
AVISTA CORPORATION
RESPONSE TO REQUEST FOR INFORMATION
JURISDICTION:
CASE NO:
REQUESTER:
TYPE:
REQUEST NO.:
IDAHO
AVU-E-17-07
IPUC
Production Request
Staff-001
DATE PREPARED: 0910512017WITNESS: Patrick Ehrbar
RESPONDER: Bill Johnson
DEPARTMENT: Power Supply
TELEPHONE: [phone]
REQUEST:
Please provide the following in Excel format with all formula intact:
a. Actual monthly MWhs and costs for Avista's generation resources and purchases
from July 2016-June 2017.
b. Authorized monthly MWhs and costs for Avista's generation resources and
purchases from July 2016-June 2017.
c. Actual monthly MWhs and revenues for Avista's sale transactions from July
2016-June 2017.
d. Authorized monthly MWhs and revenues for Avista's sale transactions from July
2016-June 2017.
RESPONSE:
Please see Avista's response 001C, which contains TRADE SECRET, PROPRIETARY or
CONFIDENTIAL information and exempt from public view and is separately filed under
IDAPA 31.01.01, Rule 067 and233,and Section 9-340D,ldaho Code.
Please see Staff PR_001C Confidential Attachments for excel files previously reviewed with
Staff via several telephone discussions. Data was reviewed on an individual tab basis (including
calculations and formulas) supporting sub-parts (a) through (d). Due to the size of the reports, data
is provided in electronic format only:
List of Files included in StaflDR_0OlC Confidential Attachments:
Colstrip Kettle Falls Expense and Volume for Bill Johnson June 2017 - S
Colstrip Kettle Falls Expense and Volume 201706
Dec20 I 6Gen&Purch - Snapshot
ID Proforma 20 1 6_Settlement_No Palouse
ID Proforma2}lT No Palouse
Jul 16-Jun 17 PCA Variance Explain
Jun 20l7Gen&Purch - Snapshot
SALES 2016
SALES 2017
XDB ID 20 1 6 Filing_80 Years_Test_Period_Load_09221 5
XDB ID 20 1 7 Filing_80 Years_Historical_L oad_092616_no Palouse
JUzuSDICTION:
CASE NO.:
REQUESTER:
TYPE:
REQUEST NO.:
AVISTA CORPORATION
RESPONSE TO REQUBST FOR INFORMATION
IDAHO
AVU-E-17-07
IPUC
Production Request
Staff - 002
DATE PREPARED: 0910612015WITNESS: Patrick Ehrbar
RESPONDER: Annette Brandon
DEPARTMENT: State & Federal Regulation
TELEPHONE: (509) 49s-4324
REQUEST:
Please provide the monthly amount of actual excess energy (in MWhs and dollars) Clearwater
generated above its own load requirements and was used to offset intra-year loads for billing
purposes.
RESPONSE:
Please see Avista's response 002C, which contains TRADE SECRET, PROPRIETARY or
CONFIDENTIAL information and exempt from public view and is separately filed under
IDAPA 31.01.01, Rule 067 and233,artd Section 9-340D,Idaho Code.
Page I of I
JURISDICTION:
CASE NO:
REQUESTER:
TYPE:
REQUEST NO.:
AVISTA CORPORATION
RESPONSE TO REQUEST FOR INFORMATION
IDAHO
AVU-E-17-07
IPUC
Production Request
Staff-003
DATE PREPARED: 0910512017WITNESS: Patrick Ehrbar
RESPONDER: Annette Brandon
DEPARTMENT: State & Federal Regulation
TELEPHONE: [phone]
REQUEST:
Please provide the monthly amount of actual excess energy (in MWhs and dollars) Clearwater
generated above its own load requirements and was used to offset intra-year loads for billing
purposes.
RESPONSE:
Please see Staff_PR_002. The request is a duplicate of Staff PR_002.