20201001Staff 1-3 to IPC.pdf

MATT HUNTER
DEPUTY ATTORNEY GENERAL
IDAHO PUBLIC UTILITIES COMMISSION
PO BOX 83120
BOISE, IDAHO 83720-007 4
[phone]
IDAHO BAR NO. 10655
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Street Address for Express Mail:
1 1331 W CHINDEN BVLD, BLDG 8, SUITE }OL-A
BOISE, D 83714
Attorney for the Commission Staff
BEFORE THE IDAHO PUBLIC UTILITIES COMMISSION
IN THE MATTER OF IDAHO POWER
COMPANY'S APPLICATION FOR
AUTHORITY TO REVISE TIIE ENERGY
EFFICIENCY RIDER, TARIFF SCHEDULE 91
CASE NO. IPC.E-20-33
FIRST PRODUCTION
REQUEST OF THE
COMMISSION STAFF TO
IDAHO POWER COMPANY
The Staff of the Idaho Public Utilities Commission requests that Idaho power Company
(Idaho Power; Company) provide the following documents and information as soon as possible,
by THURSDAY, OCTOBER 22, 2020.
This Production Request is continuing, and the Company is requested to provide, by way
of supplementary responses, additional documents that it or any person acting on its behalf may
later obtain that will augment the documents produced.
Please provide answers to each question, supporting workpapers that provide detail or are
the source of information used in calculations. The Company is reminded that responses
pursuant to Commission Rules of Procedure must include the name and phone number of the
person preparing the document, and the name, location and phone number of the record holder
and if different the witness who can sponsor the answer at hearing if need be. Reference IDApA
3t.01.o1.228.
FIRST PRODUCTION REQUEST
TO IDAHO POWER OCTOBER I,2O2O
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In addition to the written copies provided as response to the questions, please provide all
Excel and electronic files on CD with formulas activated.
REQUEST NO. 1: Given the negative ending balances shown in Attachment l, when
does the Company anticipate requesting another increase to the Energy Efficiency Rider?
REQUEST NO.2: Please explain how the forecast in IPC-E-19-06, which forecast a
deficit balance starting in202l, differed from actual rider revenues and expenses. Please provide
any adjustments from the forecast in that case to the high case and low case forecasts shown in
Attachment l.
REQUEST NO.3: Please provide the results, workpapers in electronic format with
functioning formulas, and input and output data with sources for the base rate revenues forecast
completed in April 2020, referenced in Attachment2.
iDated at Boise, Idaho, this I day of October2020.
Matt Hunter
Deputy Attorney General
i:umisc:prodreq/ipce20.33mhbl prod req I
FIRST PRODUCTION REQUEST
TO IDAHO POWER 2 OCTOBER I,2O2O
CERTIFICATE OF SERVICE
I HEREBY CERTIFY THAT I HAVE THIS 1ST DAY OF OCTOBER 2020,
SERVED THE FOREGOING FIRST PRODUCTION REQUEST OF THE
COMMISSION STAFF TO IDAHO POWER COMPANY, rN CASE NO.
IPC-E-20-33, BY E-MAILING A COPY THEREOF, TO THE FOLLOWING:
LISA D NORDSTROM
IDAHO POWER COMPANY
PO BOX 70
BOrSE rD 83707-0070
E-MAIL: [e-mail]
dockets @ idahopower.com
PETER J zuCHARDSON
RICHARDSON ADMS PLLC
515 N 27TH STREET
BOISE D 83702
E-MAIL: [e-mail]
BENJAMIN J OTTO
ID CONSERVATION LEAGUE
710 N 6TH STREET
BOISE ID 83702
E-MAIL: botto@ idahoconservation.org
CONNIE ASCHENBRENNER
IDAHO POWER COMPANY
PO BOX 70
BOrSE rD 83707-0070
E-MAIL: [e-mail]
DR DON READING
6070 HILL ROAD
BOISE D 83707
E-MAIL:dreadins@mi ndsorins.com
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SECRETA*" /
CERTIFICATE OF SERVICE