20161013PAC to Staff Supplemental 5.pdf

ROCKY MOUNTAIN
POWER
A DIVISION OF PACIFlCOAP
October 13, 2016
Jean Jewell
Idaho Public Utilities Commission
4 72 W. Washington
Boise, ID 83702-5918
RE: ID PAC-E-16-12
IPUC 1st Set Data Request (1-5)
201 South Main, Suite 2300
Salt Lake City, Utah 8411 I
Please find enclosed Rocky Mountain Power's 1st Supplemental Response to IPUC Data Request
5. Also provided are Attachments IPUC 5 -(1-5) pt Supplemental.
If you have any questions, please feel free to call me at [phone].
Sincerely,
J. Ted Weston
Manager, Regulation
Enclosures
C.c.: Camille Christen/IPUC =~=~=~~==~=
Ronald L. Williams/PIIC =~=====:..i..:.:,:=
PAC-E-16-12 I Rocky Mountain Power
October 13, 2016
IPUC 1st Set Data Request 5 -1st Supplemental
IPUC Data Request 5
Please provide a schedule showing the depreciation deferral from its inception to
present by year. Please split out the balances of the different asset categories as
defined by the depreciation study.
1st Supplemental Response to IPUC Data Request 5
After receiving the response to IPUC Data Request 5, Staff requested the
following additional detail to support the table provided in that response.
1st Supplemental Attachment IPUC 5-1 contains supporting detail for the
depreciation deferral calculation for calendar year 2014.
1st Supplemental Attachment IPUC 5-2 1st contains supporting detail for the
depreciation deferral calculation for calendar year 2015.
1st Supplemental Attachment IPUC 5-3 contains supporting detail for the
depreciation deferral calculation for January through August 2016.
1st Supplemental Attachment IPUC 5-4 contains supporting detail for the
depreciation deferral calculation for January 2014.
1st Supplemental Attachment IPUC 5-5 contains supporting detail for the
depreciation deferral calculation for Lake Side 1 for January 2014 and August
2016.
Recordholder: Kent Ipson
Sponsor: Ted Weston