20181101Final Approve Tariffs.pdf

Twenty-Sixth RevisionSheet 150
Replacing
I.P.U.C.No.27 Twenty-Fifth RevisionSheet 150 150
AVISTA CORPORATION
d/bla Avista Utilities
SCHEDULE 150
PURCHASE GAS COSTADJUSTMENT -IDAHO
APPLICABLE:
To Customers in the State of Idaho where Company has natural gas service
available.
PURPOSE:
To pass through changes in costs resulting from purchasing and transporting
natural gas,to become effective as noted below.
RATE:
(a)The retail rates of firm gas Schedules 101,111 and 112 are to be increased
by 26.665¢per therm in all blocks of these rate schedules.
(b)The rates of interruptible Schedules 131 and 132 are to be increased by
17.025¢per therm.
(c)The rate for transportation under Schedule 146 is to be decreased by
0.000¢per therm.
WEIGHTEDAVERAGE GAS COST:
The above rate changes are based on the following weighted average cost of gas
per therm as of the effective date shown below:
Demand Commodity Total
Schedules 101 9.640¢17.025¢26.665¢
Schedules 111 and 112 9.640¢17.025¢26.665¢
Schedules 131 and 132 0.000¢17.025¢17.025¢
The above amounts Include a gross revenue factor.
Demand Commodity Total
Schedules 101 9.584¢16.926¢26.510¢
Schedules 111 and 112 9.584¢16.926¢26.510¢
Schedules 131 and 132 0.000¢16.926¢16.926¢
The above amounts do not include a gross revenue factor.
BALANCINGACCOUNT:
The Company will maintain a Purchase Gas Adjustment(PGA)Balancing Account
whereby monthly entries into this Balancing Account will be made to reflect differences
between the actual purchased gas costs collected from customers and the actual
purchased gas costs incurred by the Company.Those differences are then collected from
or refunded to customers under Schedule 155 -Gas Rate Adjustment.
Issued August 24,2018 Effective November1,2018
Issued by Avista Utilities
B Patrick Ehrbar-Directorof RegulatoryAffairs
IDAHO PUBLIC UTILITIES COMMISSION
Approved Effective
Oct. 31, 2018 Nov. 1, 2018
Per O.N. 34187
Diane M. Hanian Secretary
Twentieth RevisionSheet 155
Canceling
I.P.U.C.No.27 Nineteenth RevisionSheet 155 155
AVISTA CORPORATION
d/bla Avista Utilities
SCHEDULE 155
GAS RATE ADJUSTMENT -IDAHO
AVAILABLE:
To Customers in the State of Idaho where Company has natural gas service
available.
PURPOSE:
To adjust gas rates for amounts generated by the sources listed below.
MONTHLY RATE:
(a)The rates of firm gas Schedules 101 and 111 are to be
decreased by 9.145¢per therm in all blocks of these rate schedules.
(b)The rate of interruptible gas Schedule 131 is to be decreased by
0.000¢per therm.
(c)The rate of transportationgas Schedule 146 is to be decreased by 0.265¢
per therm.
SOURCES OF MONTHLY RATE:
Changes in the monthly rates above result from amounts which have been
accumulated in the Purchase Gas Adjustment (PGA)Balancing Account as
described in Schedule 150 -Purchase Gas Cost Adjustment.
SPECIAL TERMS AND CONDITIONS:
The above Monthly Rate is subject to the provisions of Tax Adjustment Schedule
158.
Issued August 24,2018 Effective November 1,2018
Issued by Avista Utilities
P ector of RegulatoryAffairs
IDAHO PUBLIC UTILITIES COMMISSION
Approved Effective
Oct. 31, 2018 Nov. 1, 2018
Per O.N. 34187
Diane M. Hanian Secretary