20241115Bayer to PAC 114.pdf

RECEIVED
Friday, November 15, 2024
Thomas J. Budge, ISB No. 7465 IDAHO PUBLIC
RACINE OLSON, PLLP UTILITIES COMMISSION
P.O. Box 1391; 201 E. Center St.
Pocatello, Idaho 83204-1391
[phone]
[e-mail]
Attorneys for P4 Production, L.L.C., an affiliate of Bayer Corporation
BEFORE THE IDAHO PUBLIC UTILITIES COMMISSION
IN THE MATTER OF THE APPLICATION
OF ROCKY MOUNTAIN POWER FOR CASE NO. PAC-E-24-04
AUTHORITY TO INCREASE ITS RATES
AND CHARGES IN IDAHO AND BAYER'S FIFTEENTH SET OF
APPROVAL OF PROPOSED ELECTRIC DISCOVERY REQUESTS TO
SERVICE SCHEDULES AND ROCKY MOUNTAIN POWER
REGULATIONS
P4 Production, L.L.C., an affiliate of Bayer Corporation ("Bayer"), by and through
counsel, submits this fifteenth set of discovery requests to Rocky Mountain Power("RMP")
pursuant to rules 221-225 of the Commission's Rules of Procedure, IDAPA 31.01.01.
These discovery requests are to be considered continuing; therefore, RMP should
provide, by way of supplementary responses, additional documents that it or any person acting
on its behalf may later obtain that are responsive to these requests.
Please provide answers to each question, supporting workpapers that provide detail or are
the source of information used in calculations, and the name,job title, and telephone number of
the person preparing the documents. Please identify the name,job title, location, and telephone
number of the record holder. Please provide all Excel and other electronic files on a thumb drive
or via email or other electric communication with formulas intact and activated.
DISCOVERY REQUESTS
Request No. 114: Generation Overhaul Expense. Please refer to PacifiCorp's 2023
IRP Update: Table 6.2— Coal Unit Retirements in the 2023 IRP and 2023 IRP Update indicates
Craig Unit 2 is anticipated to be retired in 2028.
a. Is it currently anticipated that there will be another overhaul of Craig Unit 2
between January 1, 2025 and its anticipated retirement date?
BAYER'S FIFTEENTH SET OF DISCOVERY REQUESTS TO ROCKY MOUNTAIN POWER I

b. If yes,please indicate when the next overhaul of Craig Unit 2 is anticipated to
occur and describe the impact of the pending retirement of the unit on the
anticipated overhaul expense level.
DATED this 151h day of November, 2024.
RACINE OLSON, PLLP
THOMAS J. BUDGE
BAYER'S FIFTEENTH SET OF DISCOVERY REQUESTS TO ROCKY MOUNTAIN POWER 2

CERTIFICATE OF MAILING
I HEREBY CERTIFY that on this 151h day of November, 2024, 1 caused a true and
correct copy of the above and foregoing document to be served via email to the following
persons:
Idaho Public Utilities Commission Idaho Irrigation Pumpers Association
Commission Secretary Eric L. Olsen
P.O. Box 83720 ECHO HAWK& OLSEN, PLLC
Boise, ID 83720-0074 elo(& echohawk.com
secretMkpuc.Idaho.gov
Lance Kaufman, Ph.D.
Adam Triplett lancegae_isg insi_hg t.com
Deputy Attorney General
Idaho Public Utilities Commission PIIC
adam.triplett(&,puc.idaho.gov Ronald L. Williams
Brandon Helgeson
Bayer: HA WLEY TROXELL
Brian C. Collins rwilliamskhawleytroxell.com
Greg Meyer bhel eg son(d),hawleytroxell.com
Brubaker&Associates
bcollins(d),consultbai.com Bradley Mullins
gmeyer(kconsultbai.com MW Analytics
brmullins(&,mwanaltyics.com
Kevin Higgins
Neal Townsend PIIC Electronic Service Only:
Energy Strategies LLC Val Steiner: Val.Steiner&itafos.com
khiggins(d),energystrat.com Kyle Williams: williamsk(d),byui.edu
ntownsend(k energ_ystrat.com
Idaho Conservation League
PacifiCorp Matthew Nykiel
Data Request Response Center Attorney for Idaho Conservation League
datarequest(kpacificorp.com matthew.n_ k�(kgmail.com
Mark Alder Brad Heusinkveld
Idaho Regulatory Affairs Manager Idaho Conservation League
mark.alder(4pacificorp.com Regulatory Counsel
bheusinkveld(d),idahoconservation.org
Joe Dallas
Senior Attorney
Rocky Mountain Power
joseph.dallas(d),pacificorp.com
carla.scarsella(kpacificorp.com
THOMAS J. BUDGE
BAYER'S FIFTEENTH SET OF DISCOVERY REQUESTS TO ROCKY MOUNTAIN POWER 3