20120807Deferred Gas Costs April-May 2012.pdf

EXECUTIVE OFFICES
INTERMOUNTAIN GAS COMPANY
555 SOUTH COLE ROAD • P.O. BOX 7608 • BOISE, IDAHO 83707 • [phone] • FAX: [phone]
August 6, 2012
RECEIVED
2012 AUG -7 AM 8: 25
DAhO PUk UTILITIES CDMMISSK)N
Jean Jewell
Idaho Public Utilities Commission
472 W. Washington St.
P. 0. Box 83720
Boise, ID 83720-0074
RE: Idaho Public Utilities Commission Order No. 32372 (Case No. INT-G-1 1-01)
Dear Jean:
Pursuant to Idaho Public Utilities Commission Order No. 32372, attached are the original
and seven (7) copies of Intermountain Gas Company's Summary of Deferred Gas Cost
Balances for April 2012 and May 2012.
Please acknowledge receipt of this filing by returning a stamped copy of this letter for our
Company files.
If you have any questions regarding the attached, please contact Lori Blattner at (208)
465-5526.
Very truly jCurs,
Se5tttW. Madison
Vice President - Chief Accounting Officer
cc: Mike Parvinen
INTERMOUNTAIN GAS COMPANY
SUMMARY OF DEFERRED GAS COST BALANCES
For the Month Ending April 30, 2012
Balance on
Sept. 30,2011 Amortized Oct. 1,
Approved for 2011 through March Balance as of Amortized in
Amortization 31,2012 March 31, 2012 April 2012 Balance April 30,2012
(1) (2) (3) (4) (5)
(1+2) (3+4)
DEFERRED GAS COSTS INCLUDED IN INT.G-11-01
COMMODITY COSTS (VARIABLE) $ (13,657,280.10) $ 10,341,823.39 $ (3,315,456.71) $ 843,787.30 $ (2,471,669.41)
TRANSPORTATION RELATED COSTS (FIXED) (5,862,393.72) 4,492,886.79 (1,369,506.93) 350,161.56 (1,019,345.37)
TOTAL DEFERRED GAS COSTS INCLUDED IN INT-G-11.01 $ (19,519,673.82) $ 14,834,710.18 $ (4,684,963.64) $ 1,193,948.86 $ (3,491,014.78)
Balance on
Sept. 30,2010 Not Accrued Oct. 1, 2010
Currently Being through March 31, Balance as of Accrued in
Amortized 2012 March 31, 2012 April 2012 Balance April 30, 2012
(1) (2) (3) (4) (5)
(1+2) (3+4)
ACCRUED DEFERRED GAS COSTS
COMMODITY COSTS (VARIABLE) $ (2,207,330.09) $ (2,295,149.05) $ (4,502,479.14) $ (3,271,625.21) $ (7,774,104.35)
TRANSPORTATION RELATED COSTS (FIXED) (621,461.95) (17,015,623.94) (17,637,085.89) 775,539.73 (16,861546.16)
TOTAL ACCRUED DEFERRED GAS COSTS $ (2,828,792.04) $ (19,310,772.99) $ (22,139,565.03) $ (2,496,085.48) $ (24,635,650.51)
TOTAL DEFERRAL AMOUNTS $ (22,348,465.86) $ (4,476,062.81) $ (26,824,528.67) $ (1,302,136.62) $ (28,126,665.29)
Intermountain Gas Company PGA Deferral Account
Status as of 4/30/2012
$50
$40
$30
$20
C)
$10
C
0 69.
C) C)
< ($10)
($20)
($30)
($40)
June 30 is the cutoff date
for setting the deferral
balance to be amortized
beginning Oct 1. July
through Sep balances
are estimated for filing
purposes.
'~V Vx
C = A+B
Month
S Previous Gas Year Deferral, Unamortized Balance, (A) S Current Year New Deferral Balance, (B)
.1. Total All Deferral Accounts To Date, (C) U Total Previous Year Deferral Account Accrual (Filed) — — — - Total Previous Year Deferral Account Accrual (Actual)
INTERMOUNTAIN GAS COMPANY
SUMMARY OF DEFERRED GAS COST BALANCES
For the Month Ending May 31, 2012
Balance on
Sept. 30, 2011 Amortized Oct. 1,
Approved for 2011 through April Balance as of Amortized in
Amortization 30,2012 April 3o,2012 May 2012 Balance May 3l,2012
(1) (2) (3) (4) (5)
(1+2) (3+4)
DEFERRED GAS COSTS INCLUDED IN INT.G-1141
COMMODITY COSTS (VARIABLE) $ (13657,280.10) $ 11,185,610.69 $ (2,471,669.41) $ 568164.80 $ (1,903,504.61)
TRANSPORTA TI ON RELATED COSTS (FIXED) (5,862,393.72) 4,843,048.35 (1,019,345.37) 227,823.19 (791,522.18)
TOTAL DEFERRED GAS COSTS INCLUDED IN INT-G-11-01 $ (19,519,673.82) $ 16,028,659.04 $ (3,491,014.78) $ 795,987.99 $ (2,695,026.79)
Balance on
Sept.30, 2010 Not Accrued Oct. 1,2010
Currently Being through April 30, Balance as of Accrued in
Amortized 2012 April 3o,2012 May 2012 Balance May 3l,2012
(1) (2) (3) (4) (5)
(1+2) (3+4)
ACCRUED DEFERRED GAS COSTS
COMMODITY COSTS (VARIABLE) $ (2,207,330.09) $ (5,566,774.26) $ (7,774,104.35) $ (1,668,426.02) $ (9,442,530.37)
TRANSPORTATION RELATED COSTS (FIXED) (621,461.95) (16,240,084.21) (16,861546.16) 2,052,318.94 (14,809,227.22)
TOTAL ACCRUED DEFERRED GAS COSTS $ (2,828,792.04) $ (21,806,858.47) $ (24,635,650.51) $ 383,892.92 $ (24,251,757.59)
TOTAL DEFERRAL AMOUNTS $ (22,348,465.86) $ (5,778,199.43) $ (28,126,665.29) $ 1,179,880.91 $ (26,946,784.38)
Intermountain Gas Company PGA Deferral Account
Status as of 5/31/2012
$50
$40
$30
$20
0
a)U) $10
C
o ' 0
($10)
($20)
($30)
($40)
June 30 is the cutoff date
for setting the deferral
balance to be amortized
beginning Oct 1. July
through Sep balances
are estimated for filing
purposes.
C = A+B
Month
S Previous Gas Year Deferral, Unamortized Balance, (A) S Current Year New Deferral Balance, (B)
. Total At Deferral Accounts To Date, (C) - Total Previous Year Deferral Account Accrual (Filed)
- - - - Total Previous Year Deferral Account Accrual (Actual)