20120926Final Approved Tariff.pdf

RECEIVED
2012 September 26 PM 4:29
IDAHO PUBLIC
UTILITIES COMMISSION
Eighteenth Revision Sheet 150
Replacing
U.C. No.27 Seventeenth Revision Sheet 150 150
AVISTA CORPORATION
d/bfa Avista Utilities
SCHEDULE 150
PURCHASE GAS COST ADJUSTMENT - 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 43.612* per therm in all blocks of these rate schedules.
(b)The rates of interruptible Schedules 131 and 132 are to be increased by
33.285* per therm.
(c)The rate for transportation under Schedule 146 is to be decreased by
0.000* 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 10.327* 33.285* 43.612*
Schedules 111 and 112 10.327* 33.285* 43.612*
Schedules 131 and 132 .000* 33.285* 33,285*
The above amounts Include a gross revenue factor.

Demand Commodity Total
Schedules 101 10.289* 33.162* 43.451*
Schedules 111 and 112 10.289* 33.162* 43.451*
Schedules 131 and 132 .000* 33.162* 33.162*
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.
by Avista Utilities
By Kelly 0. Norwood - Vice-President, State & Federal Regulation
...: ,1JJ
IDAHO PUBLIC UTILITIES COMMISSION
Approved Effective
Sept. 27, 2012 Oct. 1, 2012
Per O.N. 32651
Jean D. Jewell Secretary
IDAHO PUBLIC UTILITIES COMMISSION
Approved Effective
Sept. 27, 2012 Oct. 1, 2012
Per O.N. 32651
Jean D. Jewell Secretary