20230515Summary of Deferred Gas Cost Balances.pdf

May 15, 2023

Ms. Jan Noriyuki
Commission Secretary
Idaho Public Utilities Commission
P.O. Box 83720
Boise, ID 83720-0074

RE: Idaho Public Utilities Commission Order No. 35673 (Case No. INT-G-22-08)

Dear Ms. Noriyuki:

Pursuant to Idaho Public Utilities Commission Order No. 35673, attached is Intermountain Gas
Company’s Summary of Deferred Gas Cost Balances for the quarter ended March 31, 2023.

Should you have any questions regarding the attached, please don’t hesitate to contact me at (208)
377-6041.

Sincerely,

/s/ Jacob Darrington

Jacob Darrington
Manager, Regulatory Affairs
Intermountain Gas Company

Enclosure

RECEIVED
Monday, May 15, 2023 2:50:31 PM
IDAHO PUBLIC
UTILITIES COMMISSION
INTERMOUNTAIN GAS COMPANY
SUMMARY OF DEFERRED GAS COST BALANCES For the Quarter Ending March 31, 2023
Balance on October 1, 2022 Approved for
(Case No. INT-G-22-04)Amortized October 1, 2022 through March 31, 2023 Balance as of March 31, 2023
COMMODITY COSTS (VARIABLE)20,852,515.32$ ($18,970,395.70)$1,882,119.62
TRANSPORTATION RELATED COSTS (FIXED)(12,427,233.32)11,303,583.22 (1,123,650.10)
TOTAL DEFERRED GAS COSTS $8,425,282.00 ($7,666,812.48)$758,469.52
Balance on
October 1, 2022 Not Currently Being Amortized Accrued October 1, 2022 through March 31, 2023 Balance as of March 31, 2023
ACCRUED DEFERRED GAS COSTS
COMMODITY COSTS (VARIABLE)($6,027,831.60)$60,188,451.93 $54,160,620.33
TRANSPORTATION RELATED COSTS (FIXED)(1,900,194.29)(37,369,640.42)(39,269,834.71)
TOTAL ACCRUED DEFERRED GAS COSTS ($7,928,025.89)$22,818,811.51 $14,890,785.62
TOTAL DEFERRAL AMOUNTS $497,256.11 $15,151,999.03 $15,649,255.14
($20)
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$20
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Intermountain Gas Company PGA Deferral AccountStatus as of 3/31/23
Previous Gas Year Deferral, Unamortized Balance, (A)Current Year New Deferral Balance, (B)
Total All Deferral Accounts to Date, (C)INT-G-22-04 Deferral Balances
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.
(B)
(C) = (A) + (B)
(A)