20210312Staff 1-8 to INT.pdf

DAYN HARDIE
DEPUTY ATTORNEY GENERAL
IDAHO PUBLIC UTILITIES COMMISSION
PO BOX 83720
BOISE, IDAHO 83720-0074
[phone]
IDAHO BARNO.9917
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Street Address for Express Mail:
472W. WASHINGTON
BOISE, IDAHO 83702-5918
Attomey for the Commission Staff
BEFORE THE IDAHO PUBLIC UTILITIES COMMISSION
IN THE MATTER OF INTERMOUNTAIN GAS
COMPANY'S APPLICATION FOR APPROVAL
TO CHANGE DEPRECIATION AND
AMORTIZATION RATES
CASE NO.INT.G-2I-OI
FIRST PRODUCTION
REQUEST OF THE
COMMISSION STAFF TO
INTERMOUNTAIN GAS
COMPANY
The Staff of the Idaho Public Utilities Commission, by and through its attomey of record,
Dayn Hardie, Deputy Attomey General, request that Intermountain Gas Company (Company)
provide the following documents and information as soon as possible, or by FRIDAY, MARCH
26,2021.r
. 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.
P1ease 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
I Stuffir requesting an expedited response. If responding by this date will be problematic, please call Staffs attomey at
[phone].
FIRST PRODUCTION REQUEST
TO INTERMOUNTAIN GAS
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I MARCH I2,2O2I
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.01.01.228.
In addition to the written copies provided as response to the questions below, please provide
all requested charts. tables. and workpapers in their native electronic file format (i.e. Excel). on CD
with formulas activated.
REQUEST NO. 1: Please provide the table for ExhibitNo. I - SUMMARY OF
APPROVED AND PROPOSED DEPRECIATION AND AMORTIZATION RATES.
REQUEST NO.2: Please provide Table l, pages l-3 for Exhibit No. 2, Section 5 -
RESULT OF STUDY. Please provide all supporting workpapers that reflect the derivation and
calculation of the amounts contained in Table 1.
REQUEST NO. 3: Please provide all tables for Exhibit No. 2, Section 6 - RETIREMENT
RATE ANALYSIS
REQUEST NO. 4: Please provide all charts for Exhibit No. 2, Section 6 - RETIREMENT
RATE ANALYSIS
REQUEST NO. 5: Please provide all tables for Exhibit No. 2, Section 7 - NET
SALVAGE CALCULATIONS.
REQUEST NO. 6: Please provide all tables for Exhibit No. 2, Section 8 - DETAILED
DEPRECIATION CALCULATIONS.
REQUEST NO. 7: Please provide all tables for ExhibitNo. 3 - LNG PLANT ACCOUNT
DETAIL.
FIRST PRODUCTION REQUEST
TO INTERMOUNTAIN GAS MARCH I2,2O2I2
REQUEST NO. 8: Please provide all work papers for the general accounts - 390,391,
392.1 , 392.2, 393 , 394, 396, and 397 - in Exhibit No. 2, including all calculations and assumptions
used to determine salvage values.
DATED at Boise, Idaho, this fLS day of Mar ch2o2t
Deputy Attorney General
i:umisc:prodreq/intg2 l. I dh prod reql
FIRST PRODUCTION REQUEST
TO INTERMOUNTAIN GAS J MARCH I2,2O2I
CERTIFICATE OF SERVICE
I HEREBY CERTIFY THAT I HAVE THIS I2TH DAY OF MARCH 2021,
SERVED THE FOREGOING FIRST PRODUCTION REQUEST OF THE
COMMISSION STAFF TO INTERMOUNTAIN GAS COMPAI\Y, IN CASENO
INT-G-21-01, BY E-MAILING A COPY THEREOF, TO THE FOLLOWING:
LORI BLATTNER
DIR _ REGULATORY AFFAIRS
INTERMOUNTAIN GAS CO
PO BOX 7608
BOISE TD 83707
E-MAIL: [e-mail]
PRESTON N CARTER
GIVENS PURSLEY LLP
60I W BANNOCK ST
BOISE ID 83702
E-MAIL : prestoncarter@ givenspursley.com
kendrah@ givenspursley.com
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CERTIFICATE OF SERVICE