20131223Supplemental Updated Tables - Attachment A.pdf

Avista Corp.
1411 East Mission P.O.Box 3727
Spokane.Washington 99220-0500
Telephone [phone]
Toll Free 800-727-9170 -
-H
December 20,2013
Jean D.Jewell,Secretary
Idaho Public Utilities Commission
Statehouse Mail
W.472 Washington Street
Boise,Idaho 83720
RE:Case No.AVU-E-13-07 -Avista Utilities 2013 Electric Integrated Resource Plan
Dear Ms.Jewell:
Avista Corporation d/b/aJ Avista Utilities,hereby submits for filing an original (unbound,
unstapled copy),and 7 copies of “Supplemental Updated Tables”to its 2013 Electric Integrated
Resource Plan (IRP).The modified tables provided as Attachment A add the 2027 83 MW Peaker
missing from the Table 1,Table 8.2,and Table 8.15 that had been advertently left out.
Please direct any questions regarding this supplement to Clint Kalich at [phone].
Sincerely,
Linda Gervais
Manager,Regulatory Policy
Avista Utilities
509-495-4975
linda.gervais(avistacorp.com
Attachment A
The following table replaces Table 1 “The 2013 Preferred Resource Strategy”in the
Executive Summary referenced on page v,and Table 8.2 “Preferred Resource Strategy”
in Chapter 8,referenced on page 8-8.
Combined Cycle CT 2026 270 248
Simple Cycle CT 2027 83 76
Rathdrum CT Upgrade 2028 6 5
Simple Cycle CT 2032 50 46
Total 575 529
Efficiency Improvements Bythe End of Peak Energy(aMW)
Year Reduction
Efficiency 2014-2033 221 164
Demand Response 2022-2027 19 0
Distribution Efficiencies 2014-2017 <1 <1
Total 240 164
Cycle CT
Simple Cycle CT 2023 83 76
Attachment A
The following table replaces Table 8.15 “Load Growth Sensitivities”in Chapter 8
referenced on page 8-35.
Year PRS Low Growth Medium Low High Growth
Growth
2014
2015
2016
2017
2018
2019 83 MW SCCT 150 MW SCCT
2020
2021
2022 6 MW Upgrade 92 MW SCCT
2023 83 MW SCCT 90 MW SCCT
2024
2025
2026 270 MW CCCT 270 MW CCCT 270 MW CCCT 270 MW CCCT
2027 83 MW SCCT 50 MW SCCT 92 MW SCCT
2028 6 MW Upgrade
2029 6 MW Upgrade 50 MW SCCT
2030
2031
2032
2033 50 MW SCCT 50 MW SCCT
Demand Response (MW)19 1 20 20
Conservation (aMW)0 0 0 0