HomeMy WebLinkAbout20091009notice_of_filing_order_no_30928.pdfOffice of the Secretary
Service Date
October 9, 2009
BEFORE THE IDAHO PUBLIC UTILITIES COMMISSION
IN THE MATTER OF A VISTA
CORPORATION DBA A VISTA UTILITIES'
FILING OF ITS 2009 INTEGRATED
RESOURCE PLAN NOTICE OF FILING
CASE NO. A VU-09-
NOTICE OF
MODIFIED PROCEDURE
ORDER NO. 30928
INTRODUCTION
On August 31 2009, Avista Corporation dba Avista Utilities ("Avista ) filed its 2009
Electric Integrated Resource Plan ("IRP") with the Commission pursuant to the Commission
biennial IRP filing requirements outlined in Order No. 22299, and later modified in Order Nos.
24729 and 30262.
The 2009 IRP contains sections describing A vista s current and forecasted loads and
resources, energy efficiency programs, environmental policy, transmission and distribution
systems, generation resource options, market analysis, preferred resource strategies and a
summary of actions taken by the Company in accordance with its 2007 IRP Action Plan.
Avista serves approximately 115 000 retail electric and gas customers in northern
Idaho. Avista filed its last IRP with the Commission on August 30, 2007. In this Notice, the
Commission establishes a deadline for written comment regarding A vista s 2009 IRP filing.
NOTICE OF IRP FILING
YOU ARE HEREBY NOTIFIED that Avista s 2009 IRP was prepared with
assistance from its Technical Advisory Committee ("T AC"). Members of the T AC include
customers, Commission Staff, consumer advocates, academics, utility peers, government
agencies and other interested parties. During the IRP development process, each T AC member
was asked to render input and their individual assessment of the modeling assumptions
processes and general direction of the planning process. The Preferred Resource Strategy
PRS") adopted by the Company consists of a mix of renewable resources, conservation
efficiency upgrades at existing facilities and new gas-fired generation.
NOTICE OF FILING
NOTICE OF MODIFIED PROCEDURE
ORDER NO. 30928
YOU ARE FURTHER NOTIFIED that Avista states that the development of its PRS
began with the "identification and quantification of potential new resources" to serve future
resource demands. Avista performed a Western Interconnect-wide study to understand the
impact of regional markets. The Company subjected data developed from over 250 iterations of
potential future conditions to a "Monte-Carlo style analysis" and the results were used to
estimate the Mid-Columbia electricity market. Ultimately, the selection of the PRS was based on
forecasted energy and capacity needs, resource values, state mandated portfolio standards, and
limiting power supply expense variability.
YOU ARE FURTHER NOTIFIED that Avista believes that conservation and plant
upgrades will not be enough to compensate for the anticipated 1.7 percent energy and capacity
load growth and the expiration of long-term contracts. The Company estimates that it will
experience annual energy deficits beginning in 2018, increasing to 126 aMW in 2022 and 527
aMW in 2029. Capacity deficits are forecasted to be 139 MW in 2022 and 667 MW in 2029.
YOU ARE FURTHER NOTIFIED that Avista s IRP notes the strong correlation
between natural gas prices and electricity prices because gas-fired generation is currently the
marginal resource relied upon within the Western Interconnect. The Company forecasts that the
Mid-Columbia market price is expected to average $79.56 per MWh in 2009 dollars through
2029.
YOU ARE FURTHER NOTIFIED that Avista included carbon emissions in its "Base
Case" cost estimates. The Company projects a precipitous rise in carbon dioxide emissions
prices over the next twenty years.
YOU ARE FURTHER NOTIFIED that Avista s 2009 PRS aims for an additional 250
of Nameplate (MW) Capacity of Combined Cycle Combustion Turbine (CCCT) by 2019, 2024
and 2027; 150 MW ofNW Wind by 2012 and 2019, and 50 MW by 2022; 5 MWofDistribution
Efficiencies by 2010-2015; 5 MW in Upgrades to its Little Falls and Upper Falls hydro facilities
by 2020; and 339 MW of conservation throughout the planning period.
NOTICE OF MODIFIED PROCEDURE
YOU ARE FURTHER NOTIFIED that the Commission has reviewed the Company
filing in Case No. A VU-09-09 and finds that the public interest may not require a formal
hearing in this matter and will proceed under Modified Procedure pursuant to Rules 201 through
204 of the Idaho Public Utilities Commission s Rules of Procedure, IDAP 31.01.01.201
NOTICE OF FILING
NOTICE OF MODIFIED PROCEDURE
ORDER NO. 30928
through .204. The Commission notes that Modified Procedure and written comments have
proven to be an effective means for obtaining public input and participation.
YOU ARE FURTHER NOTIFIED that any person desiring to state a position
concerning Avista s 2009 IRP may file a written comment in support or opposition with the
Commission. The comment must contain a statement of reasons supporting the comment.
Persons desiring a hearing must specifically request a hearing in their written comments.
Written comments concerning Avista s IRP shall be filed with the Commission no later than
December 8, 2009.Written comments concerning this filing should be mailed to the
Commission and A vista at the addresses reflected below:
Commission Secretary
Idaho Public Utilities Commission
PO Box 83720
Boise, ID 83720-0074
Street Address for Express Mail:
Linda Gervais, Manager Regulatory Policy
State and Federal Regulation
A vista Corporation
1411 E. Mission
PO Box 3727
Spokane, W A 99220-3727
472 W. Washington Street
Boise, ID 83702-5918
These comments should contain the case caption and case number shown on the first page of this
document.Persons desiring to submit comments via e-mail may do so by accessing the
Commission s home page located at www.puc.idaho.gov. Click the "Comments and Questions
icon, and complete the comment form, using the case number as it appears on the front of this
document.
YOU ARE FURTHER NOTIFIED that Avista s 2009 IRP filing can be viewed at
www.puc.idaho.gov by clicking on "File Room" and "Electric Cases " or it can be viewed during
regular business hours at the Idaho Public Utilities Commission, 472 West Washington Street
Boise, Idaho and Avista s headquarters, 1411 East Mission, Spokane, Washington.
YOU ARE FURTHER NOTIFIED that the Idaho Public Utilities Commission has
jurisdiction over A vista, its filing and the issues pertaining to this case pursuant to Title 61 of the
Idaho Code and specifically Idaho Code ~ 61-401.
YOU ARE FURTHER NOTIFIED that all proceedings in this matter will be
conducted pursuant to the Commission s Rules of Procedure, IDAPA 31.01.01.000 et seq.
NOTICE OF FILING
NOTICE OF MODIFIED PROCEDURE
ORDER NO. 30928
ORDER
IT IS HEREBY ORDERED that persons interested in submitting written comments
regarding A vista s 2009 IRP should do so no later than December 8 , 2009.
DONE by Order ofthe Idaho Public Utilities Commission at Boise, Idaho this
gf4'
day of October 2009.
AI
~~~
D. SIDENT
~~~
MARSHA H. SMITH, COMMISSIONER
\~~
MACK A. REDFORD, COMMISSIONER
ATTEST:
i~
LJoJe D. Jewell
mISSIOn Secretary
O:A VU-O9-09 _
NOTICE OF FILING
NOTICE OF MODIFIED PROCEDURE
ORDER NO. 30928