20220217PAC to Staff 1-5.pdf

Y ROCKY MOI.INTAhI
PONER
*f CEIVED
2$:? FrS t7 filt ts u rr
lii.{lii: rUflLlC
, j -1- iL I I i F- $ C ei14 [i tsslOl,l
aDwrof acnoop
February 17,2022
JanNoriyuki
Idatro Public Utilities Commission
472W. WashingSon
Boise,ID 83702-5918
ian.norivuki@ouc. idaho. eov (C)
RE: ID PAC-E-22{3
IPUC Set I (l-5)
Flease find enclosed RockyMorrrtain Power's Responsesto IPUC lst SEtDataRequests l-5.
Also provided are Attactments IPUC I and 2.
Ifyou have any questions, please feel ftee to call me at [phone].
Sincerely,
-lsl-J. Ted l[eston
hdanager, Regulation
Enclosures
P AC-E-224.3 / Rocky Mountain Power
Febnrary 17,2022
IPUCDataRequest I
IPUC Data Roquest 1
Please provide Company work papers in Excel format with all formulas intact for
all calculations included in the Application and in Atachments A, B, and C.
Response to IPUC Dah Request 1
Please refer to Attachment IPUC 1.
Recordholder: Miohael Snow
Sponsor:Clay Monroe
PAC-E-22-03 / Roeky Mountain Power
February 17,2022
IPUC DataRequest 2
IPUC Data Roquest 2
Pleese provide supporting doaumentation and wod< papers for the forecasted
DSM expenditures n 2022" 2023, Errd2024.
Response to IPUC Data Request 2
Please rcfer to Attachment IPUC 2.
Reoordholder: Mchael Snow
Sponsor:Clay Monroe
PAC-E-22-03 / Rocky Mountain Power
February 17,2022
IPUC DataRequest 3
IPUC Data Request 3
Please explain if the Company factored in a potential increase in DSM
expenditures from the PAC-E-21-16 case cuffently pending before the
Commission.
Response to IPUC Data Request 3
Yes, the Company factored in potential expenditures from the Battery Demand
Response program currently pending in Case PAC-E-21-16. The Company also
factored in potential expenditures from a new Commercial and lndustrial Demand
Response program, which has not yet been filed for approval with the tdaho
Public Utilities Commission QPUC), but has been discussed with IPUC staff.
Please refer to the Company's response to IPUC Data Request 2, specifically
Attachment IPUC 2, for supporting information.
Recordholder: Michael Snow
Sponsor:Clay Monroe
PAC-E-22-03 / Rocky Mountain Power
February 17,2022
IPUC Data Request 4
IPUC Data Request 4
Please provide a comparison of the Company's demand-side management (DSM)
budgeted expenses versus acfual expenses for the last five years.
Response to IPUC Data Request 4
Please refer to the table below which provides a comparison of forecast demand-
side management (DSIO program expenditures and actual DSM e4penditures
from the past frve years. Actuals expenditures for years 2017 through202l were
taken from the annual monthly program cost totals in column C of Attachment B
submitted with the Company's Application in Case PAC-E-22-03.
Year Forecest DSM
Exoenditurcs
Actual DSM
Exnenditures
2017 $4,436283 s4-038-931
2018 $4.281,889 $4,766,097
2019 s4.962.239 $4.868.479
2020 $4.800.000 $5.4s4.714
2021 $4.800.000 94.671.716
Total $232E0.411 $23.787.933
Recordholder: Michael Snow
Sponsor:Clay Monroe
PAC-E-22-03 / Rocky Mountain Power
February 17,2022
IPUC Data Request 5
IPUC Data Request 5
Forecasted DSM expenses n2022 are expected to be more than $l million
greater than202l expenses. Please explain ttre increase in expenses and provide
supporting documentation. Please provide the response in Excel format
displaying a comparison in program and measure expenses from 2021 to2022.
Response to IPUC Data Request 5
The increase in forecasted demand-side management @SM) expenses is due to
the anticipated addition of the new Battery Demand Response and Wattsmart
Business Demand Response programs. Please refer to the Company's response to
IPUC Data Request 2, specifrcally Atachment IPUC 2, for supporting
information.
Recordholder: Michael Snow
Sponsor:Clay Monroe