20150911AVU to Staff 153 Revised.docx

AVISTA CORPORATION
RESPONSE TO REQUEST FOR INFORMATIONJURISDICTION:IDAHODATE PREPARED:09/11/2015CASE NO.:AVU-E-15-05/AVU-G-15-01WITNESS:Karen SchuhREQUESTER:IPUCRESPONDER:David MachadoTYPE:Production RequestDEPARTMENT:State & Federal RegulationREQUEST NO.:Staff–153 RevisedTELEPHONE:[phone]REQUEST:
In reference to the direct testimony of Company witness Andrews, please provide Electric Adjustment (3.09) and Natural Gas Adjustment (3.07) – Pro Forma Capital Additions 2015 EOP to reflect the most recent transfers to plant and the most current estimate of transfers to plant through December 31, 2015.RESPONSE:
Please see Staff_PR_153RRevisedAttachment A, which containsElectric Adjustment (3.09) and Natural Gas Adjustment (3.07) – Pro Forma Capital Additions 2015 EOP. This file also includes the capital adjustments for 2016 on an EOP basis. These adjustments reflect the most current pro forma adjustments (including recorded transfers to plant-in-service through June 30, 2015) for plant-in-service through December 31, 2015 and 2016 (both on an EOP basis), respectively.Staff_PR_153R Revised Attachment B contains Electric Adjustment (3.09) and Natural Gas Adjustment (3.07) – Pro Forma Capital Additions 2015 EOP. This file also includes the capital adjustments for 2016 on an AMA basis (Electric Adjustment 3.10 and Natural Gas Adjustment 3.08). These adjustments reflect the most current pro forma adjustments (including recorded transfers to plant-in-service through June 30, 2015) for plant-in-service through December 31, 2015 (on an EOP basis) and December 31, 2016 (on an AMA basis), respectively.Staff_PR_153R Revised Attachment C contains Electric Adjustment (17.05) and Natural Gas Adjustment (17.03) – Pro Forma Capital Additions 2017 AMA. These adjustments reflect the impact of the most current pro forma adjustments (including recorded transfers to plant-in-service through June 30, 2015) for plant-in-service through December 31, 2017 on an AMA basis.This response has been revised to correct the three attachments discussed above.