20230517AVU to ICL_NWEC 1_5-6_9-11.pdf

AVISTA CORPORATION RESPONSE TO REQUEST FOR INFORMATION

JURISDICTION: IDAHO DATE PREPARED: 05/11/2023 CASE NO: AVU-E-23-01 / AVU-G-23-01 WITNESS: Kaylene Schultz REQUESTER: ICL/NWEC RESPONDER: Paul Kimball TYPE: Production Request DEPARTMENT: Regulatory Affairs
REQUEST NO.: ICL/NWEC-001 TELEPHONE: [phone] REQUEST:
Please provide all responses to production requests filed prior to intervention order No. 35719, dated March 22, 2023. RESPONSE:

The Company has provided all production requests to date and will continue to provide them.
RECEIVED
2023 May 17, 4:48PM
IDAHO PUBLIC
UTILITIES COMMISSION
AVISTA CORPORATION RESPONSE TO REQUEST FOR INFORMATION

JURISDICTION: IDAHO DATE PREPARED: 05/16/2023 CASE NO: AVU-E-23-01 / AVU-G-23-01 WITNESS: Nicole Hydzik REQUESTER: ICL/NWEC RESPONDER: Nicole Hydzik TYPE: Production Request DEPARTMENT: Energy Efficiency
REQUEST NO.: ICL/NWEC-005 TELEPHONE: [phone] REQUEST:
Please provide the most recently completed conservation potential assessment and end use study completed for Avista, including any updates, supporting documentation, studies, memos, or other supplemental information used to develop each.
RESPONSE: Please see ICL_PR_005 Attachments A and B.
AVISTA CORPORATION RESPONSE TO REQUEST FOR INFORMATION

JURISDICTION: IDAHO DATE PREPARED: 05/15/2023 CASE NO: AVU-E-23-01 / AVU-G-23-01 WITNESS: Nicole Hydzik REQUESTER: ICL/NWEC RESPONDER: Nicole Hydzik TYPE: Production Request DEPARTMENT: Energy Efficiency
REQUEST NO.: ICL/NWEC-006 TELEPHONE: [phone] REQUEST:
Please provide the most recently completed conservation potential assessment and end use study completed for Avista, including any updates, supporting documentation, studies, memos, or other supplemental information used to develop each.
RESPONSE: Please see ICL_PR_006 Attachment A.
AVISTA CORPORATION RESPONSE TO REQUEST FOR INFORMATION

JURISDICTION: IDAHO DATE PREPARED: 05/16/2023 CASE NO: AVU-E-23-01 / AVU-G-23-01 WITNESS: Joe Miller REQUESTER: ICL/NWEC RESPONDER: Marcus Garbarino TYPE: Production Request DEPARTMENT: Regulatory Affairs
REQUEST NO.: ICL/NWEC-009 TELEPHONE: [phone] REQUEST: Please provide the authorized revenue requirement and actual revenues for the last five
calendar years (2018-2022). RESPONSE:
The tables below show authorized revenue requirement with effective date and actual billed base
rate revenues with decoupling deferral for the last five calendar years (2018 – 2022). Electric:
Authorized AVU-E-17-01
Appendix F
2018 Electric
AVU-E-17-01
Appendix F
2019 Electric
AVU-E-19-01
Appendix C
RS-RD
AVU-E-21-01
Appendix F
2021 Electric
AVU-E-21-01
Appendix F
2022 Electric
Effective Date 1/1/2018 1/1/2019 12/1/2019 9/1/2021 9/1/2022
Allowed Revenue Requirement*259,473,000$ 264,017,000$ 246,065,000$ 255,188,000$ 263,181,000$
*Base Revenue from Test Year Normalized Load at Approved Rates
Actual
Calendar Year 2018 2019 2020 2021 2022
Actual Billed Base Revenue**258,295,470$ 267,936,084$ 246,403,859$ 258,562,156$ 277,709,739$
Decoupling Deferral (456328+456338)3,160,250$ 441,273$ 1,266,410$ (3,326,226)$ (9,470,358)$
Net Calendar Revenue 261,455,720$ 268,377,357$ 247,670,269$ 255,235,930$ 268,239,381$
**Actual billed revenue from basic charge, and volumetric base charges for usage and demand Natural Gas:

Authorized AVU-G-17-01
Appendix F
2018 Natural Gas
AVU-G-17-01
Appendix F
2019 Natural Gas
AVU-G-21-01
Appendix F
2021 Natural Gas
AVU-G-21-01
Appendix F
2022 Natural Gas
Effective Date 1/1/2018 1/1/2019 9/1/2021 9/1/2022
Allowed Revenue Requirement*41,832,000$ 42,952,000$ 42,149,000$ 43,088,000$
*Base Revenue from Test Year Normalized Load at Approved Rates
Actual
Calendar Year 2018 2019 2020 2021 2022
Actual Billed Base Revenue**43,188,542$ 47,955,909$ 46,064,956$ 45,490,100$ 47,667,287$
Decoupling Deferral (495328+495338)421,126$ (664,694)$ 106,693$ 595,257$ 694,850$
Net Calendar Revenue 43,609,668$ 47,291,215$ 46,171,649$ 46,085,357$ 48,362,137$
**Actual billed revenue from basic charge and volumetric base charges for usage
AVISTA CORPORATION RESPONSE TO REQUEST FOR INFORMATION

JURISDICTION: IDAHO DATE PREPARED: 05/15/2023 CASE NO: AVU-E-23-01 / AVU-G-23-01 WITNESS: Nicole Hydzik REQUESTER: ICL/NWEC RESPONDER: Nicole Hydzik TYPE: Production Request DEPARTMENT: Energy Efficiency
REQUEST NO.: ICL/NWEC-010 TELEPHONE: [phone] REQUEST:
Please provide the number of energy efficiency program participants, by measure, for the previous five years as well as anticipated participants for future years. RESPONSE:

Please see ICL_PR_010 Attachment A.
AVISTA CORPORATION RESPONSE TO REQUEST FOR INFORMATION

JURISDICTION: IDAHO DATE PREPARED: 05/16/2023 CASE NO: AVU-E-23-01 / AVU-G-23-01 WITNESS: Clint Kalich REQUESTER: ICL/NWEC RESPONDER: Tim Murphy TYPE: Production Request DEPARTMENT: Risk
REQUEST NO.: ICL/NWEC-011 TELEPHONE: [phone] REQUEST:
Please provide the number of hours, and percentage of hours, Avista purchased power in the short-term market (i.e. day ahead, hour ahead). Please also provide the percentage of those hours that occurred at system peak.
RESPONSE: Please see ICL_PR_011 Attachment A.