20240515Quarterly Report - Mar 2024.pdf

RECEIVED
2024 May 15, 7:44AM
AINTERMOUNTAIN' IDAHO PUBLIC
GAS COMPANY UTILITIES COMMISSION
A Subsidiary of MDU Resources Group,Inc.
In the Community to Serve®
May 15, 2024
Ms. Monica Barrios-Sanchez
Commission Secretary
Idaho Public Utilities Commission
P.O. Box 83720
Boise, ID 83720-0074
RE: Idaho Public Utilities Commission Order No. 35942 (Case No. INT-G-23-04)
Dear Ms. Barrios-Sanchez:
Pursuant to Idaho Public Utilities Commission Order No. 35942, attached is Intermountain Gas
Company's Summary of Deferred Gas Cost Balances for the quarter ended March 31, 2024.
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

INTERMOUNTAIN GAS COMPANY
SUMMARY OF DEFERRED GAS COST BALANCES
For the Quarter Ending March 31,2024
Balance on
October 1,2023 Approved for
Amortization Amortized October 1,2023 Balance as of
(Case No.INT-G-23.04) through March 31,2024 March 31,2024
(a) (b) (c)
(a+b)
DEFERRED GAS COSTS
COMMODITY COSTS(VARIABLE) $ 27,011,276.72 ($20,513,480.66) $6,497,796.06
TRANSPORTATION RELATED COSTS(FIXED) (21,987,751.71) 16,563,839.91 (5,423,911.80)
TOTAL DEFERRED GAS COSTS $5,023,525.01 ($3,949,640.75) $1,073,884.26
Balance on
October 1,2023 Not Currently Accrued October 1,2023 Balance as of
Being Amortized through March 31,2024 March 31,2024
(a) (b) (c)
(a+b)
ACCRUED DEFERRED GAS COSTS
COMMODITY COSTS(VARIABLE) $975,037.42 ($3,558,995.17) ($2,583,957.75)
TRANSPORTATION RELATED COSTS(FIXED) (2,091,889.34) (31,713,394.19) (33,805,283.53)
TOTAL ACCRUED DEFERRED GAS COSTS ($1,116,851.92) ($35,272,389.36) ($36,389,241.28)
TOTAL DEFERRAL AMOUNTS $3,906,673.09 ($39,222,030.11) ($35,315,357.02)

Intermountain Gas Company PGA Deferral Account
Status as of 03/31/24
$50
$40
June 30 is the cutoff date
for setting the deferral
$30 balance to be amortized
beginning Oct 1. July
through Sep balances are
$20 estimated for filing
purposes.
$10
o (A)
$0
SP
ZO
($10) �
($20)
($30)
($40) B
($50)
Previous Gas Year Deferral, Unamortized Balance, (A) Current Year New Deferral Balance, (B)
Total All Deferral Accounts to Date, (C) INT-G-23-04 Deferral Balances