20180216Steward Exhibit 63.pdf

Case No.PAC-E-17-07
Exhibit No.63
Witness:Joelle R.Steward
BEFORE THE IDAHO PUBLIC UTILITIES COMMISSION
ROCKY MOUNTAIN POWER
Exhibit Accompanying Second Supplemental Direct Testimony of Joelle R.Steward
Example Annual RTM Deferral Calculation -Revenue Requirement
February 2018
O
Rocky Mountain Power
Exhibit No.63 Page 1 of 2
Case No.PAC-E-17-07
Witness:Joelle R.StewardPacifiCorp
O Idaho
Combined Projects -Example Annual RTM Deferral Calculation
Revenue Requirement
Table 1
The Combined Projects Estimated Revenue Requirement Cost (Benefit)
$thousands
2020 2021 2022 2023
Total Company Revenue
1 (4,920)78,533 62,916 45,817Requirement
2 Idaho Allocated (296)4,685 3,747 2,720
3 Idaho ECAM (2,101)(12,209)(12,282)(12,694)
4 Idaho Deferral 1,805 16,894 16,029 15,414
5 Net Customer Impact (296)4,685 3,747 2,720
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18
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21
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22
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1
3
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23
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8
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9
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7
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24
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23
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lin
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24
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9
5
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3
7
9
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4
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5
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26
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27
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a
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26
1,8
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5
16
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8
9
4
16
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0
2
9
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41
4
28
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29
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4
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31
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32
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33
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1
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7
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8
9
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7
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34
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24
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6
6
4
37
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a
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h
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4
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3
4
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1
5
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9
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p
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p
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y
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t
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8
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5
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9
39
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15
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3
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40
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h
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,
lin
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5.7
9
7
8
%
Fo
o
t
n
o
t
e
s
1)
Ca
p
i
t
a
l
ba
l
a
n
c
e
s
eq
u
a
l
th
e
av
e
r
a
g
e
of
th
e
mo
n
t
h
l
y
ba
l
a
n
c
e
s
in
Ex
h
i
b
i
t
6
4
wit
h
a
on
e
mo
n
t
h
de
l
a
y
2)
Ca
r
r
y
i
n
g
Ch
a
r
g
e
(li
n
e
32
)
is
ap
p
l
i
e
d
to
av
e
r
a
g
e
mo
n
t
h
l
y
de
f
e
r
r
a
l
ba
l
a
n
c
e
s
MM
,
3)
Eq
u
a
l
s
th
e
su
m
of
ea
c
h
ye
a
r
'
s
mo
n
t
h
l
y
va
l
u
e
s
in
Ex
h
i
b
i
t
64
4)
In
c
l
u
d
e
s
Wh
o
l
e
s
a
l
e
Wh
e
e
l
i
n
g
Re
v
e
n
u
e
of
f
s
e
t
fo
r
tr
a
n
s
m
i
s
s
i
o
n
as
s
e
t
cre
d
i
t
alr
e
a
d
y
in
ba
s
e
ra
t
e
s