20160812Blattner Exhibit 24.pdf

Ronald L. Williams, ISB No. 3034
Williams Bradbury, P.C.
1015 W. Hays St.
Boise, ID 83702
Telephone: [phone]
Email: [e-mail]
Attorneys for Intermountain Gas Company
BEFORE THE IDAHO PUBLIC UTILITES COMMISSION
IN THE MATTER OF THE APPLICATION OF )
INTERMOUNTAIN GAS COMPANY FOR )
THE AUTHORITY TO CHANGE ITS RATES ) Case No. INT-G-16-02
AND CHARGES FOR NATURAL GAS )
SERVICE TO NATURAL GAS CUSTOMERS )
IN THE STA TE OF IDAHO ) ________________ )
EXHIBIT 24
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Residential
Service
Rate Schedule
RS
/Xl /Al
A. Proforma Normalized Calendar Month Revenues at Current Rates
Company Total Distribution Base Revenues
Distribution Revenues: Customer Charge $14,184,240
Revenues: Volumetric Charge $39,048,014
Revenues: Demand Charge
Company Total Base Revenues $53,232,253
B. Billing Determinants
Customer Bill Count
Customers -Summer 2,469,370
Customers -Winter 1,232,433
Customers -Total 3,701 ,803
Energy Consumption (Therms)
Summer
Distribution Quantity -Summer 75,158,465
Distribution Quantity Block 1 -Summer
Distribution Quantity Block 2 -Summer
Distribution Quantity Block 3 -Summer
Distribution Quantity Block 4 -Summer
Distribution Quantity -Firm -Summer
Distribution Quantity -Interruptible -Summer
TOTAL Summer Distribution Consumetion (Therms) _ 75,158,465
Winter
Distribution Quantity -Winter 137,628,595
Distribution Quantity Block 1 -Winter
Distribution Quantity Block 2 -Winter
Distribution Quantity Block 3 -Winter
Distribution Quantity Block 4 -Winter
Distribution Quantity -Firm -Winter
Distribution Quantity -Interruptible -Winter
TOTAL Winter Distribution Consumption (Therms) 137,628,595
Demand (Therms I day contract Demand)
Billing Demand
Rate Blocks: Upper Limit (Therms per Month)
Block 1 -Summer
Block 2 -Summer
Block 3 -Summer
Block 4 -Summer
Block 1 -Winter
Block 2 -Winter
Block 3 -Winter
Block 4 -Winter
lntermountain Gas Company
Rate Design Analysis and Calculations
General Service I Large Volume
Transport
Service Transport
(Interruptible) Service (Firm)
Rate Schedule I Rate Schedule Rate Schedule Rate Schedule
GS-1 LV-1 T-3 T-4
/Bl I /Cl /Dl I /El
I
I I
$1,738,418 $0 $01 $0
$17,792,045 $403.987 $727,6731 $8.731 ,332
$727,6731
$451 ,781
$19,530,463 $403,987 $9,183,113
I
256,991 1 I 128,888!
385,879: I
I I I I
13,965,447 1 3,962,764 5,210,862 65,858,113
11.912,029 I 0 2,000,000 I 54,169,505
8,083,256 1 0 11.946,368 I 33,682,695
10,383,817
2,898,285
40,020,732 3,962,764 25,157,230 166,992,415
17,087,083 i 2,354,796 2,402,389 39,790,793
33,412,251 ! 0 1,000,000 34,747,263
17,452,598 0 11,349,668 36,388,303
5,271 ,535
1,222,523
67,951,932 2,354,796 14,752,057 117,420,417
432,960 18,236,364
200 250,000 100,000 250,000
2,000 750,000 150,000 · 750,000
9,999,999 9,999,999 9,999,999 9,999,999
9,999,999 9,999,999 9,999,999 9,999,999
200 250,000 100,000 250,000
2,000 750,000 150,000 750,000
9,999,999 9,999,999 9,999,999 9,999,999
9,999,999 9,999,999 9,999,999 9,999,999
Company Total Explanation
(Fl CG)
$15.922,658 Company Records
$66,703,050 Company Records
$451,781 Company Records
$83,077,489 r Line 4 to Line 6
2,726,361
1,361,321
4,087,682 Company Records
75,158,465 Company Records
88,997,186 Company Records
74,141,534 Company Records
59,712,319 Company Records
0 Company Records
10,383,817 Company Records
2,898,285 Company Records
311,291 ,606 Company Records
137,628,595 Company Records
61,635,061 Company Records
69,159,514 Company Records
65,190,569 Company Records
0
5,271 ,535 Company Records
1,222,523 Company Records
340,107,797 Company Records
18,669,324 Company Records
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43 C. CLASS REVENUE TARGETS
44 Cost Study Results
45 Total Delivery Service Costs
46 Total Customer-related Costs
47 Total Capacity-related Costs
48 Total Commodity-related Costs
(X)
49 Rate Schedule Revenue Requirement at Equal ROR
50 Distribution Service Unit Costs
lntermountain Gas Company
Rate Design Analysis and Calculations
Residential
Service General Service Large Volume
Rate Schedule I Rate Schedule
RS GS-1
(A) I (B)
f
I
$60,987,556 $23,997,2241
Rate Schedule
LV-1
(C)
$262,137
Transport
Service
(Interruptible)
Rate Schedule
T-3
(D)
!
$199,632:
Transport
Service (Firm)
Rate Schedule
T-4
(E)
$7,796,639
Com___ll<ll1Y_Total EJ<Qianation
(F) (G)
Functional Revenue requirement at equal ROR
Functional Revenue requirement at equal ROR
Functional Revenue requirement at equal ROR
-$9-3-,2-4-3-,1-8-,7ILines 46 to 48
$0.0212
$0.00
51 iapacity ($/therm) $0.0576 $0.0592
52 Customer ($/month) $13.16 $45.62
53 Commodity /$/therm) -···· ---·-··-···. ·----
54 Delivery Revenue Requirement
55 Total Revenue Requirement
56 % Increase /Revenue Reauirement -Normalized revenues)
57 Development of Class Revenue Target
58 Proforma Total Revenues (Base Revenues at Current Rates)
59 Base Proforma Revenues
60 Allocated Revenue Targets at Proposed ROR
61 Capacity-related Revenue Requirement at Proposed ROR
62 Customer-related Revenue Requirement at Proposed ROR
63 Commodity-related Revenue Requirement at Proposed ROR
64 Total Revenue Reauirement at Eaual ROR
65 FINAL BASE REVENUE TARGET
66 D. RATE DESIGN
67
68
69
70
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78
79
80
Current Customer charge -Summer
Current Customer charge -Winter
Unit Customer Cost
Proposed Customer Charge
Proposed Customer charge as a % of unit costs
Customer Charge Revenue, Proposed Customer Charge
Customer Revenues
Demand-Related Charges
Current Demand Charge
Demand-Related Billing Units
Billing Demand Contract Demand, Therms
Proposed Demand-Related Charges
Proposed Demand Charge
Demand Revenues at Proposed Rates
IA
$60,987,556
14.57%
$53,232,253
$12,258,605
$48,728,951
$60,987,556
$60,987,556
$2.50
$6.50
$13.61 $lfoo
73.5%
$37,018,030
81 I __ Remaining Revenues ------------------------------------------------J___ $23,969,526
$23,997 ,2241
22.87%1 . i I $19,530,463!
$6,394,0521
$17,603,1721 !
$23,997,224i
$23,997,2241
$2.00!
$9.501
$46.851 $as;ooJ
74.7%1 !
$13,505,7651
$262,137
-35.11%
$403,987
$133,824
$128,312
$262,137
$262,137
58.76%
$199,632
-72.57%
$727,673
$77,3261
$122,306'
$199,632!
$199,6321
I
I
$7,796,639
-15.10%
$9,183,113
$6,880,033
$916,605
$7,796,639
$7,796,639
93,243,187
12.24°/olline 55 / Line 7 -1
$83,077,489ILine 7
$25,743,841 Line 49
$67,499,346 Line 50
Line 51
-=-$9'"3=-,2""4""3=-, 1""8'"'7:--iline 61 + Line 62
$93,243,187 Line 64
Company tariffs
Company tariffs
ACOSS
Company rate design decision
Line 70 / Line 69
$50,523,795ILine 70 • Line 12
I $0 00 : $0 8425i Company Tanffs
I 432,960 I 18,236,364 18,669,324 Company Records
r;-$G.30jg f ~0,30000 Company deas,on
, $129,888 $5,470,909 $5,600,797 Line 79 x Line 77
$10,491 ,459, $132,249 $199,632 $2,325,730 $37,118,595 Line 65-Line 73 -Line 80 ------------------------------------------------------'---------------------------------------------------------------------------------------------------------
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Residential
Service
Rate Schedule
lntermountain Gas Company
Rate Design Analysis and Calculations
Transport
Service Transport
General Service Large Volume (Interruptible) Service (Firm)
Rate Schedule Rate Schedule Rate Schedule Rate Schedule
RS I GS-1 LV-1 I T-3 T-4 I Company Total I Explanation
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Volumetric Revenue Target ________ iXL ____________________________ +-$23~~~9,526+---$15~d91,459t ··---~~~2.249+------i~~9,632i------$t~J25,7301·---$3n18,595f Line 81 ______________________ (G)___ __________________________ _
49.5%
Current Volumetric Charge ($fTherm) -Summer
Current Volumetric Charge ($fTherm) -Winter
Current Volumetric Charge ($fTherm) -Summer
Current Volumetric Charge ($fTherm) -Winter
Current Volumetric Charge ($fTherm) -Summer Block 1
Current Volumetric Charge ($fTherm) -Summer Block 2
Current Volumetric Charge ($fTherm) -Summer Block 3
Current Volumetric Charge (${Therm) -Winter Block 1
Current Volumetric Charge ($fTherm) -Winter Block 2
Current Volumetric Charge (${Therm) -Winter Block 3
Current Volumetric Charges (per Therm) Commodity Rate
Current Volumetric Charges (per Therm) Overrun
95 Proposed Rate Blocks: Upper Limit (Therms per Month)
96 Annual
97 Distribution Quantity
98 Distribution Quantity Block 1
99 Distribution Quantity Block 2
100 Distribution Quantity Block 3
101 Distribution Quan ti Block 4
102 Proposed Volumetric Billing Units (Therms)
103 Annual
104
105
106
107
108
109
Distribution Quantity
Distribution Quantity Block 1
Distribution Quantity Block 2
Distribution Quantity Block 3
Distribution Quantity Block 4
TOTAL AnnualDistribution Consumption (Therms) __ _
$0.31617
$0.20361
$0.19539
$0.16176,
212,787,060
$0.21690
$0.19517
$0.17415
$0.16605
$0.14485
$0.12439
i 200!
20001
-----············-~ 10000, ::,...,.,.... -· ... -.. '! 999999999!
31,052,5301
51,384,280[
l'
,21,640'.519[
~M~~;!§l
212,787,060 107,972,6641
$0.06395
$0.02546
$0.00600
$0.06395
$0.02546
$0.006001
250000
750000
999999999
999999999
6,317,560
6,317,560
$0.05499
$0.02239
$0.00826
$0.05499
$0.02239
$0.00826
100000
150000
999999999
999999999
7,613,251
3,000,000
29,296,036
39,909,287
$0.05922
$0.02073
$0.00600
$0.05922
$0.02073
$0.00600
$0.00185
$0.04444
I ' I 250000!
750000
999999999
999999999
115,948,332
96,712,653
71,751 ,847
284,412,832
Company Tariffs
Company Tariffs
Company Tariffs
Company Tariffs
Company Tariffs
Company Tariffs
Company Tariffs
Company Tariffs
Company Tariffs
Company Tariffs
Company Tariffs
Company Tariffs
Yellow: Company rate design decision
All other: Company records
212. 181,060 l!2rOOJLE!;:~1£1llit~\!>~Rml!Jl~$lon.Jk @I
f
=-=•"-'"°''M>"~"•'--~"'mb<&""""'"'==111
160,931 ,673 All other: Company records
151,096,933
122,688,402
3,895,335
651,399,403IL Lines 65 to 69
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Residential
Service
Rate Schedule
RS
(X) (A)
Proposed Volumetric Charges
Revenues at Current rates $39,048,014
Volumetric revenue target $23,969,526
% change in Volumetric Rates -38.62%
Proposed Volumetric Charges per therm
Proposed Volumetric Charge $0.11265
Proposed Volumetric Charge Block 1
Proposed Volumetric Charge Block 2
Proposed Volumetric Charge Block 3
Proposed Volumetric Charge Block 4
Base Rates Revenue Proof
Proposed Customer Charge Revenues
Total Customer Charge Revenues $37.018,030
Proposed Demand-Related Revenues
Total Demand Charge Revenues
Proposed Volumetric Revenues
Proposed Volumetric Charge $23,970,462
Proposed Volumetric Charge Block 1
Proposed Volumetric Charge Block 2
Proposed Volumetric Charge Block 3
Proposed Volumetric Charge Block 4
Total Volumetric Revenues $23,970,462
Total Proposed Revenues $60,988,492
$937
lntermountain Gas Company
Rate Design Analysis and Calculations
I Transport
' Service Transport
General Service! Large Volume (Interruptible) Service (Firm) ' ! Rate Schedule i Rate Schedule Rate Schedule Rate Schedule
GS-1 ! LV-1 T-3 T-4
(B) I (C) (D) (E)
! $17,792,045j $403,987 $727,673 $8,731,332
$10,491,459! $132,249 $199,632 $2,325,730
-41 .03'1 -67.26% -72.57% -73.36%
I $0.1 10761 $0.02093 $0.01509 $0.01473
$0.096621 $0.00833 $0.00614 $0.00520
. -.-19;8~-~2,~i $0.00196 $0.00227 $0.00160
$0.07500}
I $13,505,765!
I $129,888 $5,470,909
I
$3,439,378 i $132,227 $114,884 $1,707,919
$4,964,7491 $0 $18,420 $503,115
$1,795,5141 $0 $66,502 $114,803
$292, 1501 $0 $0 $0
$10,491,7911 $132,227 $199,806 $2,325,837
$23,997,5561 $262,115 $199,806 $7,796.746
$3321 -$22 $174 $107
Company Total Exolanation
(F) (G)
$66,703,050 Line 5
$37,118,595 Line 82
Line 112 / Line 111
Line 82 / Line 109
Comoanv rate desion decision
$50,523,795 Line 70 x Line 12
$5,600,797 Line 79 x Line 33
$23,970,462 Line 115 x Line 104
$5,394,408 Line 116 x Line 105
$5,486,284 Line 117 x Line 106
$1,976,819 Line 118 x Line 107
$292,150 Line 119 x Line 108
$37,120,123 r Lines 126 to 130
$93,244,715 r Lines 122, 124, 131
$1 528