HomeMy WebLinkAbout20160713AVU to Staff 39.docAVISTA CORPORATION
RESPONSE TO REQUEST FOR INFORMATION
JURISDICTION: IDAHO DATE PREPARED: 07/06/2016
CASE NO: AVU-E-16-03 WITNESS: Tara L. Knox
REQUESTER: IPUC RESPONDER: Tara Knox
TYPE: Production Request DEPARTMENT: State & Federal Regulation
REQUEST NO.: Staff - 039 TELEPHONE: (509) 495-4325
REQUEST:
The Company used data from 2005 through 2014 to create its weather normalization model. Please explain why data from the year 2015 was not included in the Company's regression analysis.
RESPONSE:
The regression analysis for determining weather sensitivity factors is updated on a one year lag with the work usually occurring over the summer and fall of the year following the calendar year being added to the analysis. At this time, 2015 data has not yet been prepared for weather sensitivity analysis.
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