20161025Deferred Cost Report SEP 2016.pdf

October 25, 2016
State of Idaho
Idaho Public Utilities Commission
P.O. Box 83720
Boise, Idaho 83720-0074
RE: Monthly Deferred Cost Report
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Attached is the PGA monthly report of activity in the Gas Deferral Accounts for
September 2016. This information is submitted in compliance with Order Number 33402
issued in the Company's Purchase Gas Cost Adjustment filing (Case No. AVU-G-15-02).
This report is being filed in electronic format only per approval from the filing center.
If you have any questions regarding this information please feel free to call me at (509)
495-4873.
Sincerely,
Ryan Finesilver
Regulatory Analyst
State and Federal Regulation
Enclosures
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Avista Utilities
State of Idaho
Gas Costs Deferred and Amortized
201609
Summary of Amortization (Note 1)
$
Last Year
Balance Ending
10/31/15
<Refund> or
Surcharge
(4,033,698.74' $
Balance Ending
10/31/15
<Refund> or
Surcharge
November -July 2016 Account Activity
Refunded or Interest Balance Ending <Refunded> or <Surcharged> Surcharged to <Refund> or
To Customers Customers Surcharge
1,880,075.20 $ (6,204.14) $ (2,159,827.681
<Refund> or Interest Balance Ending <Refund> or Surcharge Surcharge <Refund> or
Deferred Deferred Surcharge
August 2016
Account Activity Total
Refunded or Interest Balance Ending <Refunded> or <Surcharged> Surcharged to <Refund> or
To Customers Customers Surcharge
$ 70,661.00 $ /67.301 $ /2,089,233.98)
<Refund> or Interest
I
Balance Ending <Refund> or Surcharge Surcharge <Refund> or
Deferred Deferred Surcharge
Summary of Deferral (Note 2) :II. $0.00 . I$ (6~2139,881.02)1 $ (44,307.39)1 ($6,334,188.41) I $ (294,938.31)1 $ ~ ~ (7, 104.50)1 _ ($6,636,231.22
Balance Ending Net Refund Interest Balance Ending Net Refund Interest
10/31/15 <Refund> or <Refund> or
<Refund> or or <Surcharge> Surcharge to <Refund> or or <Surcharge> Surcharge to
Surcharge To Customers Customers Surcharge To Customers Customers
Total of Amortization and Deferrals I 1!4_,033,698.74) I ($4,409,805.82) I ($50,511.53) I ($8,494,016.09) I ($224,277.31) I ($7,171.80)
$0.00
Note 1 · Amortization is recorded in Account 191000 based on Seventieth Revision Sheet 155, effective 10/1/15. This Sheet increases the rates of firm Schedules 101 and
111 by $2.886 cents per therm in all blocks and decreases the rates of Schedule 131 by $3.020 cents per therm.
I Balance Ending
<Refund> or
Surcharge
I ($8,725,465.20)
$0.00
Note 2 -Twenty first Revision Sheet 150, effective 10/1/15, governs the accounting of deferred gas cost differences. These differences are recorded monthly to Account 191010 and are based on the
weighted average cost of gas, excluding gross revenue factor, per therm as follows;
the effectives of revenue adjustment items, per therm as follows;
Firm Firm Firm Interruptible Interruptible
(before revenue conversion) Schedule 101 Schedule 111 Schedule 112 Schedule 131 Schedule 132
Demand Cost $10.90900 $10.90900 $10.90900
Commodity Cost $25.19800 $25.19800 $25.19800 $25.19800 $25.19800
Total Gas Cost $36.10700 $36.10700 $36.10700 $25.19800 $25.19800
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Net Deferrals Bal Deferral Balance (191010) Unamortized Bal (191000)
2014/2015 2015 / 2016 2014 / 2015 2015/2016 2014 / 2015 2015/2016
Nov (2.1) (4.3) Nov (0.4) (0.6) Nov (1 .7) (3.7)
Dec (2.2) (5.0) Dec (1 .1) (1.6) Dec (1 .1) (3.4)
Jan (2.0) (5.3) Jan (1 .3) (2.3) Jan (0.7) (3.0)
Feb (4.2) (5.4) Feb (1.4) (2.6) Feb (0.5) (2.8)
Mar (1 .2) (5.6) Mar (1 .0) (3.1) Mar (0.2) (2.5)
Apr (2.0) (6.4) Apr (1 .9) (4.0) Apr (0.1) (2.4)
May (2.0) (6.7) May (2.1) (4.4) May 0.0 (2.4)
June (2.3) (7.5) June (2.4) (5.2) June 0.1 (2.3)
July (2.6) (8.1) July (2.7) (5.8) July 0.1 (2.2)
Aug (2.9) (8.5) Aug (3.1) (6.3) Aug 0.2 (2.2)
Sept (3.5) (8.7) Sept (3.8) (6.6) Sept 0.3 (2.1)
Oct (4.0) 0.0 Oct (4.4) 0.0 Oct 0.4 0.0
Nov {2,051,019) {4,342,874) Nov (370,318) (640,603) Nov {1,680,701) (3,702,271)
Dec (2,161,255) (4,952,266) Dec {1 ,094,667) {1,590,940) Dec {1,066,588) (3,361,326)
Jan (2,024,934) (5,332,794) Jan (1 ,328,071) (2,303,619) Jan (696,863) (3,029,175)
Feb (4,152,736) (5,378,335) Feb (1 ,437,600) (2,603,493) Feb (456,435) (2,774,842)
Mar (1 ,215,415) (5,647,454) Mar (971,537) (3,103,479) Feb (243,878) (2,543,975)
Apr {1 ,991,696) (6,390,149) Apr {1 ,908,351) {3,958,355) Apr (83,345) (2,431,794)
May {2,076.137) (6,708,586) May {2,074,292) {4,362,532) May {1,845) {2,346,054)
June {2,302,026) (7,458,545) June {2,362,722) {5,180,976) June 60,696 {2,277,570)
July (2,586,851) (8,055,985) July (2,706,482) {5,840.158) July 119,631 {2,215,826)
Aug (2,915,241) (8,481,935) Aug {3,102,943) {6,334.188) Aug 187,702 {2,147,746)
Sept (3,483,731) (8,713,374) Sept {3,751,112) {6,636,231) Sept 267,381 {2,077,143)
Oct (4,021,717) 0 Oct (4,406,464) Oct 384,747
(
Balance Sheet Accounts 191000 and 191010
191000 191010
Amortization Deferral Total
Ending Balance October 31 , 2015 $ (4,021,717.61) $ $ (4,021 ,717.61)
$
Activity
201511 $ 320,961.56 $ (638,633.68) $ (317,672.12)
201512 $ 342,184.00 $ (947,704.86) $ (605,520.86)
201601 $ 335,476.75 $ (711,721.06) $ (376,244.31)
201602 $ 252,679.15 $ (293,760.13) $ (41,080.98)
201603 $ 231,380.09 $ (495,906.47) $ (264,526.38)
201604 $ 112,550.78 $ (850,231.73) $ (737,680.95)
201605 $ 86,028.19 $ (399,009.33) $ (312,981.14)
201606 $ 68,707.19 $ (812,766.46) $ (744,059.27)
201607 $ 61,912.60 $ (652,890.09) $ (590,977.49)
201608 $ 68,194.89 $ (487,257.21) $ (419,062.32)
201609 $ 70,661.00 $ (294,938.31) $ (224,277.31)
201610 $ $ $
$ 1,950,736.20 $ (6 ,584,819.33) $ (4,634,083.13)
Interest
201511 $ (1 ,514.58) $ (1 ,969.22) $ (3,483.80)
201512 $ (1 ,239.53) $ (2,631 .83) $ (3,871 .36)
201601 $ (958.20) $ (3,325.45) $ (4,283.65)
201602 $ (713.94) $ (3,747.17) $ (4,461 .11)
201603 $ (512.84) $ (4,079.32) $ (4,592.16)
201604 $ (369.96) $ (4,643.61) $ (5,013.57)
201605 $ (287.53) $ (5,168.00) $ (5,455.53)
201606 $ (223.30) $ (5,677.21) $ (5,900.51)
201607 $ (169.06) $ (6,292.64) $ (6,461 .70)
201608 $ (114.99) $ (6,772.94) $ (6,887.93)
201609 $ (57.23) $ (7,104.50) $ (7,161.73)
201610 $
$ (6,161.16) $ (51,411.89) $ (57,573.05)
Deferral Hold Back Transfer to 191015 $
Ending Balance $ {2,077,142.57} $ {6,636,231.22} j $ (8,713,373. 79i
Balance Sheet Accounts 191015
Ending Balance October 31 , 2015 $ (11,981.13) $ (11 ,981 .13)
Amortization
201511 $
201512 $
201601 $
201602 $
201603 $
201604 $
201605 $
201606 $
201607 $
201608 $
201609 $
201610 $
Interest
201511 $ (9.98) $ (9.98)
201512 $ (9.99) $ (9.99)
201601 $ (10.00) $ (10.00)
201602 $ (10.01) $ (10.01)
201603 $ (10.02) $ (10.02)
201604 $ (10.03) $ (10.03)
201605 $ (10.03) $ (10.03)
201606 $ (10.04) $ (10.04)
201607 $ (10.05) $ (10.05)
201608 $ (10.06) $ (10.06)
201609 $ (10.07) $ (10.07)
201610 $
Ending Balance $ {12,091.41 ~ $ $ {12,091.41~
$ (2 ,089,233.98) $ (6,636,231 .22)
Total All Deferral/Amortization Accounts $ (8,725,465.20)
GL Check 201609 191000 $ (33,400.49)
191010 $ (8,679,973.30)
$ (8,713,373.79
191015 $ (12,091.41)
Total Idaho $ (8,725,465.20)
$