20171101Final Approved Tariffs.pdf

l.P.U.C. No.27
Twenty-Fourth Revision Sheet 150
Replacing
Third Revision Sheet 150 150
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 32.449$ per therm in all blocks of these rate schedules.
(b)The rates of interruptible Schedules 131 and 132 are to be increased by
21.8910, 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 10.5580 21.8910, 32.4490,
Schedules 111 and 112 10.558d 21.8910, 32.4490,
Schedules 131 and 132 0.0000 21.8910, 21.8910,
The above amounts include a gross revenue factor.
Demand Commodity Total
Schedules 101 10.4970, 21.765Q, 32.2620,
Schedules 111 and 112 10.497Q, 21.765Q, 32.2620
Schedules 131 and 132 0.0000 21.7650, 21.7650,
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.
Effective November1,2017lssued August 30,2017
Avista UtilitiesWX.l7/^**{elly O. Norwood -Vice-President, State & Federal Regulation
IDAHO PUBLIC UTILITIES COMMISSION
Approved Effective
Oct. 27, 2017 Nov. 1, 2017
Per O.N. 33923
Diane M. Hanian Secretary
AVISTA CORPORATION
d/b/a Avista Utilities
SCHEDULE 155
GAS RATE ADJUSTMENT - IDAHO
AVAILABLE:
To Customers in the State of ldaho 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 8.8620 per therm in all blocks of these rate schedules.(b) The rate of interruptible gas Schedule 131 is to be decreased by
0.0000 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.
Effective November1,2017lssued August 30,2017
Nineteenth Revision Sheet 155
l.P.U.C. No.27
Canceling
Revision Sheet 155 155
lssued by
By . t -Kelly Norwood, Vice President, State & Federal Regulation
ruah'r"J
IDAHO PUBLIC UTILITIES COMMISSION
Approved Effective
Oct. 27, 2017 Nov. 1, 2017
Per O.N. 33923
Diane M. Hanian Secretary