20220201Final Approved Tariff.pdf

AVISTA CORPORATION
d/b/a Avista Utilities
SCHEDULE 150
PURCHASE GAS COST ADJUSTMENT. IDAHO
APPLICABLE:
To Customers in the State of ldaho where Company has natural gas service
available.
PURPOSE:
To pass through changes in costs resulting from purchasing and transporting
naturalgas, to become effective as noted below.
RATE:(a) The retail rates of firm gas Schedules 101 , 1 1 1 and 112 are to be increased
by 35.7836 per therm in all blocks of these rate schedules.
(b)The rates of intemrptible Schedules 131 and 132 are to be increased by
26.540fi, per therm.
(c)The rate for transportation under Schedule 146 is to be decreased by
0.0000 per therm.
WEIGHTED AVERAGE 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 9.2430, 26.5400 35.7830,
Schedules 111 and 112 9.2430, 26.5400, 35.7830
Schedules 131 and 132 0.0000 26.5400, 26.5400,
The above amounts include a gross revenue factor.
Demand Commodity Total
Schedules 101 9.2030, 26.4240, 35.6270
Schedules 111 and 112 9.2030, 26.4240 35.6270
Schedules 131 and 132 0.000/ 26.4240, 26.4240,
The above amounts do not include a gross revenue factor.
BALANCING ACCOUNT:
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.
lssued December 3,2021 Effective February 1,2022
l.P.U.C. No.27
lssued by
By
Thirtieth Revision Sheet 150
Replacing
ineth Revision Sheet 150 150
Avista Utilities
Patrick Ehrbar - Director of Regulatory Affairs
IDAHO PUBLIC UTILITIES COMMISSION
Approved Effective
Jan. 21, 2022 Feb. 1, 2022
Per O.N. 35295
Jan Noriyuki Secretary