20220531Quarterly Report.pdf

May 31, 2022
VIA ELECTRONIC DELIVERY
Jan Noriyuki
Idaho Public Utilities Commission
11331 W. Chinden Blvd.
Building 8 Suite 201A
Boise, ID 83714
Re: Rocky Mountain Power’s
Quarterly Energy Cost Adjustment Mechanism (ECAM) Report
Q1 2022 (January 2022 through March 2022)
Ms. Noriyuki:
Please find enclosed for review Rocky Mountain Power’s (RMP) Q1 2022 (January 2022
through March 2022) energy cost adjustment mechanism (ECAM) report and a confidential zip
folder containing the ECAM work papers. The Idaho Public Utilities Commission (IPUC)
authorized implementation of an ECAM in Order 30904 to track and defer the difference
between base net power costs (NPC), established in a general rate case (GRC), and actual NPC
incurred by RMP to serve its Idaho customers.
This report contains confidential information and is being provided to those that have executed
the confidentiality agreement to receive this quarterly ECAM report.
Informal inquiries may be directed to Ted Weston, Idaho Regulatory Manager at
[phone].
Sincerely,
Joelle Steward
Vice President, Regulation
Enclosures
cc: Terri Carlock
Mike Louis (C)
TJ Budge (C)
Brian Collings (C)
Maurice Brubaker (C)
Eric Olsen (C)
Jim Smith
RECEIVED
2022 MAY 31AM 10:59
IDAHO PUBLIC
UTILITIES COMMISSION

Idaho
Energy Cost Adjustment Mechanism (ECAM)
Q1 2021
(January 1, 2022 through March 31, 2022)
Summary
Summary Table of Deferred ECAM Balanc
NPC Differential for Deferral 2,353,045$
EITF 04-6 Adjustment (11,992)
LCAR 601,206
Total Deferral Before Sharing 2,942,259
Sharing Band 90%
Customer Responsibility 2,648,033
Production Tax Credits (1,244,559)
REP QF/EIM BOSR Adjustment 4,342
REC Deferral (96,724)
Interest on Deferral 73,442
Annual Deferral (Jan - Dec 2022) 1,384,535
Unamortized Previous Balance 29,940,189
ECAM Rider Revenues (2,762,420)
Total Company Recovery 28,562,303$
-
Idaho
Energy Cost Adjustment Mechanism (ECAM)
Q1 2022
(January 1, 2022 through March 31, 2022)
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3
0
3
$

-
$

-
$

-
$

-
$

-
$

-
$

-
$

Rocky Mountain Power Exhibit No. 1 1 of 2 Case No. PAC-E-21-07
Id
a
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n
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C
o
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A
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1
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2
Lin
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PA
C
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1
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3
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1

/

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2
4
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(
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3
5
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(
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6
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(
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)

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7
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(
$
)
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(
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)
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7

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8
10

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(
M
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11
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9

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12

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C

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1

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4
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6

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13

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4
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14
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15

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(
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16

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5
17

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5

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18

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19

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1
2
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20
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9
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%

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%
Pro
d
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(
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21

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(
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22

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5
23

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(
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2
24

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D

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(
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25

I
D

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3
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26

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27

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(
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C
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6
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2
28

I
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5
29

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(
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2
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8
30

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(
$
)
31

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t
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(
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3
0

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2
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32
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6
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3
1
33

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t
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t

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e
Ord
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r

N
o
.

3
4
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6
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(
$
)
34

B
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35

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2
0
36

P
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s

D
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Lin
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2
5
37

S
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m
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2
6
38

R
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R
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v
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e

A
d
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t
m
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t
Lin
e

3
1
39

L
e
s
s
:

M
o
n
t
h
l
y

E
C
A
M

R
i
d
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r

R
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v
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u
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s

a
l
l
o
c
a
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d

t
o

E
C
A
M
40

I
n
t
e
r
e
s
41
To
t
a
l

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A
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e
f
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a
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e

(
$
)
No
v
-
2
2

D
e
c
-
2
2

T
o
t
a
l
19
,
9
4
5
,
5
5
2
$

40
1
,
7
2
1
,
6
2
$

14
,
5
9
4
,
1
2

27
.
5
3
$

22
,
2
9
8
,
5
9
$

2,
3
5
3
,
0
4
$

(1
1
,
9
9
2
)
$

7,
7
0
4
,
7
2
7
$

7,
1
0
3
,
5
2
1
$

60
1
,
2
0
$

2,
9
4
2
,
2
5

2,
6
4
8
,
0
3
$

(1
,
2
4
4
,
5
5
9
)
$

4,3
4
2
$

(9
6
,
7
2
4
)
$

1,
3
1
1
,
0
9
2
$

1.
0
0
%

1
.
0
0
%
-
$

-
$

28
,
5
6
2
,
3
0
3
$

Rocky Mountain Power Exhibit No. 1 2 of 2 Case No. PAC-E-21-07