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Filing UE - 260007

Company: Avista Corporation
DBA: Avista Utilities
Filing Type: Tariff Revision
Case Status: Formal
Dates (Opened & Effective): 01/02/2026 & 02/15/2026
Summary: General Rate Case.

 

Document Type Date Description
Transcript 09/17/2026 Non-Confidential Transcript Volume 3 Part 1; September 17, 2026; Pages 105-116. (via email)
Notice - Workshop 10/29/2026 Notice of Workshop and Notice of Potential Ex Parte Communications.
Brief 10/19/2026 Post-Hearing Brief, on behalf of Walmart Inc., from Justina Caviglia.
Brief 10/19/2026 Post-Hearing Brief, on behalf of the Alliance of Western Energy Consumers (AWEC), from Anna Congdon.
Brief 10/19/2026 Post-Hearing Brief, on behalf of The Energy Project (TEP), from Yochanan Zakai.
Brief 10/19/2026 Post-Hearing Brief of Commission Staff and Response to Briefing Issues Requested by Commission on October 2, 2026, on behalf of Staff, from Lisa Gafken.
Brief 10/19/2026 Post Hearing Brief, on behalf of Avista Corporation d/b/a Avista Utilities, from Anni Glogovac.
Brief 10/19/2026 Redacted, on behalf of Public Counsel, from Tad Robinson O'Neill.
Response - Bench Request 10/09/2026 Staff Responses to Bench Requests No. 3 and 4, on behalf of Staff, From Lisa Gafken
Response 10/09/2026 Response to Bench Request No. 5, on behalf of Public Counsel, from Tad Robinson O'Neill.
Response - Bench Request 10/09/2026 Redacted Responses to Bench Requests No. 2 and No. 4., Avista Corporation, dba Avista Utilities, from Anni Glogovac.
Response 10/09/2026 Response to UTC Bench Request, on behalf of Alliance of Western Energy Consumers, from Anna Congdon.
Motion 10/08/2026 Motion for Leave to file Corrected Testimony, on behalf of Public Counsel, from Tad Robinson O'Neill.
Notice - Bench Request 10/02/2026 Notice of Bench Requests and Brief Issues re: WUTC v. Avista Utilities
Comment 10/01/2026 Public Comment Exhibit, BR-1, Attachments A-H, on behalf of Public Counsel, from Tad Robinson O'Neill.
Transcript 09/18/2026 Transcript; Volume 4; September 18, 2026; Pages 420-567 (via email)
Transcript 09/17/2026 Transcript; Volume 4 Part 2 (essentially following Volume 3, Part 1); September 17, 2026; Pages 105-265 (via email)
Testimony 09/24/2026 Redacted Revised Response Testimony of Chad Wilcox and Cross-Answering Testimony of Lance Kaufman, on behalf of Alliance of Western Energy Consumers, from Marie Barlow.
Exhibit - Proposed 09/21/2026 Revised Exhibit List, Revised Exhibit of Michael W. Deupree, MWD-13r, with supporting Workpapers, on behalf of Public Counsel, from Tad Robinson O'Neill.
Notice - Appearance 09/15/2026 Confidentiality Agreements and Exhibit A of Mark Ferraz, on behalf of Public Counsel, from Geoff Navaja.
Confidentiality Agreement 09/15/2026 Confidentiality Agreement signed by Sylvana Sorrells, on behalf of Staff, from Jeff Roberson.
Transcript 08/27/2026 Transcript; Volume 2; August 27, 2026; Pages 22 to 103. (via email)
Exhibit - Proposed 09/03/2026 Redacted Cross-examination Exhibits for witnesses Elizabeth M. Andrews, Brian A. Cox, Kevin J. Christie, Patrick D. Ehrbar, Elizabeth E. Frederiksen, Wayne O. Manuel, and Heather L. Rosentrater on behalf of Public Counsel, from Jean Martin.
Notice 09/09/2026 Notice of Potential Ex Parte Communications.
Motion 09/08/2026 Motion to Correct Testimony, Revised Testimony and Exhibit, Revised Exhibit List, on behalf of Staff, from Lisa Gafken.
Testimony 09/03/2026 Cross-Examination Exhibits, on behalf of The Energy Project (TEP), from Yochanan Zakai.
Exhibit - List 09/03/2026 Joint Issues Matrix and Combined Exhibits List, on behalf of Avista Corporation d/b/a Avista Utilities, from Anni Glogovac.
Exhibit - List 09/03/2026 Redacted Cross-Exhibits and Exhibit List, on behalf of Staff, from Lisa Gafken
Exhibit - List 09/03/2026 Exhibit List, on behalf of Walmart Inc., from Justina Caviglia.
Testimony 09/03/2026 Cross-Examination Exhibits, on behalf of the Alliance of Western Energy Consumers (AWEC), from Anna Congdon.
Recording 08/28/2026 Virtual Public Comment Hearing Recording - August 27, 2026. (Due to the large size of the recording please use the link in the PDF).
Testimony 08/13/2026 Redacted Cross-Answering Testimony of Andrew Reeves and Mark Garrett, on behalf of Public Counsel, from Robert Sykes.
Workpapers 08/07/2026 Redacted Workpapers for Andrew Reeves and Robert L. Earle, on behalf of Public Counsel, from Tad O'Neill.
Testimony 08/07/2026 Redacted Cross-Answering Testimony and Exhibits for Andrew Reeves, Michael Deupree, Mark E. Garrett and Robert L. Earle, on behalf of Public Counsel, from Tad O'Neill.
Testimony 08/07/2026 Redacted Cross-Answering Testimony of Chad Wilcox, and Lance Kaufman, on behalf of the Alliance of Western Energy Consumers (AWEC), from Anna Congdon.
Testimony 08/07/2026 Joint Rebuttal and Cross-Answering Testimony of Lance Kaufman and Michael Deupree, on behalf of the Alliance of Western Energy Consumers (AWEC), from Anna Congdon.
Workpapers 08/07/2026 Redacted Workpapers, on behalf of Public Counsel, from Tad O'Neill.
Testimony 08/07/2026 Redacted Cross-Answering Testimony and Exhibits, on behalf of Public Counsel, from Tad O'Neill.
Testimony 08/07/2026 Cross-Answering Testimony, on behalf of Staff, from Lisa Gafken
Testimony 08/07/2026 Redacted Rebuttal Testimony, on behalf of Avista Corporation d/b/a Avista Utilities, from Anni Glogovac.
Letter 08/04/2026 Service List Contact Update, on behalf of Walmart Inc., from Justina Caviglia.
Order - Other 07/20/2026 Order 04 Approving Proposed Budgets and Fund Grants.
Notice of Hearing 07/13/2026 Notice of Public Comment Hearing (set for Thursday, August 27, 2026, at 6 p.m.)
Testimony 06/22/2026 Redacted Response Testimony, Exhibits and Workpapers from Andrew Reeves, David Garrett, Megan Hatch, Michelle Graff, Michael Deupree, Mark Garrett, Robert Earle, Jean Marie Dreyer, on behalf of Public Counsel, from Tad O'Neill.
Testimony 06/22/2026 Response Testimony of Shaylee Stokes, on behalf of The Energy Project, from Orran Balagopalan.
Compliance 06/22/2026 Redacted Response Testimony and Exhibits of Chad D Wilcox, on behalf of Alliance of Western Energy Consumers, from Anna Congdon.
Testimony 06/23/2026 Redacted Response Testimony and Exhibits of Lance D. Kaufman on behalf of the Alliance of Western Energy Consumers, from Anna Congdon.
Testimony 06/22/2026 Testimony and Exhibits of Dr. Jaime McGovern, on behalf of Walmart Inc., from Justina Caviglia.
Testimony 06/22/2026 Redacted Testimony and Exhibits, on behalf of Staff, from Lisa Gafken
Notice 06/12/2026 Notice of Potential Ex Parte Communications.
Confidentiality Agreement 06/12/2026 Confidentiality Agreement of Courtney Henderson, on behalf of The Energy Project, from Yochanan Zakai.
Confidentiality Agreement 06/11/2026 Confidentiality Agreement of Chad Wilcox on behalf of the Alliance of Western Energy Consumers, from Anna V. Congdon.
Confidentiality Agreement 05/29/2026 Confidentiality Agreement signed by Wesley Franks, on behalf of Staff, by Lisa Gafken.
Confidentiality Agreement 05/18/2026 Confidentiality Agreement signed by Gabrielle Godoy, on behalf of Staff, by Nash Callaghan.
Confidentiality Agreement 05/14/2026 Confidentiality Agreements signed by Dr. Jaime McGovern and Justina Caviglia, on behalf of Walmart Inc., from Justina Caviglia.
Confidentiality Agreement 05/06/2026 Confidentiality Agreement for Nash Callaghan, on behalf of Staff, from Nash Callaghan
Confidentiality Agreement 04/24/2026 Confidentiality Agreement signed by Elizabeth O'Connell, on behalf of Public Counsel, from Geoff Navaja.
Notice 04/17/2026 Notice of Potential Ex Parte Communications.
Confidentiality Agreement 04/15/2026 Confidentiality Agreement of Marie P. Barlow on behalf of the Alliance of Western Energy Consumers, from Anna V. Congdon.
Confidentiality Agreement 04/01/2026 Confidentiality Agreement for Joanna Huang, on behalf of Staff, by Lisa Gafken.
Confidentiality Agreement 03/18/2026 Confidentiality Agreements signed by Dr. Megan Hatch and Dr. Michelle Graff, on behalf of Public Counsel, from Geoff Navaja.
Confidentiality Agreement 03/13/2026 Agreements of Tyler C. Pepple, Lance D. Kaufman, Bradley G. Mullins, and Anna V. Congdon on behalf of the Alliance of Western Energy Consumers, from Anna Congdon.
Notice - Workshop 03/05/2026 Notice of Virtual Technical Workshop (set for Friday, March 13, 2026, 10 a.m. until 12 p.m.)
Document 03/03/2026 Removal of Michelle Madsen from Main Service List, on behalf of Alliance of Western Energy Consumers, from Anna Congdon.
Confidentiality Agreement 03/03/2026 Notice of Appearance and Confidentiality Agreement of Yochanan Zakai, on behalf of The Energy Project, from Yochanan Zakai.
Document 03/03/2026 Proposed Budget for Fund Grant, on behalf of the Alliance of Western Energy Consumers (AWEC), from Anna Congdon.
Order - Prehearing Conference 03/02/2026 Order 03 Prehearing Conference Order; Notice of Hearing (Hybrid Evidentiary Hearing set for September 17-18, 2026, at 9 a.m.)
Confidentiality Agreement 03/02/2026 Confidentiality Agreement signed by Emily Gilroy, on behalf of Staff, from Lisa Gafken
Document 02/27/2026 Proposed Budget, on behalf of The Energy Project, from Aaron Stanton.
Transcript 02/11/2026 Transcript Volume 1; February 11, 2026; Pages: 1-21. (via email)
Confidentiality Agreement 02/25/2026 Confidentiality Agreements signed by Rachel Breslin and Anna Griffin, on behalf of Public Counsel, from Jean Martin.
Confidentiality Agreement 02/23/2026 Confidentiality Agreements signed by Aaron Stanton, Orran Balagopalan and Shaylee Stokes, on behalf of The Energy Project (TEP), from Aaron Stanton.
Confidentiality Agreement 02/20/2026 Confidentiality Agreements for David Parcell and Chris McGuire, on behalf of Staff, from Lisa Gafken.
Confidentiality Agreement 02/20/2026 Confidentiality Agreement for Corey Dahl, on behalf of Staff, from Lisa Gafken.
Confidentiality Agreement 02/20/2026 Confidentiality Agreements for Lisa Gafken, Jeff Roberson, David Parcell, Ana Boyd, Angelena Bohman, Brett Shearer, Byron Harmon, Corey Cook, Crystal Oliver, David Gomez, David Panco, Debra Johnson, Hanna Halliday, Jacque Hawkins-Jones, Jennifer Snyder, Joel Nightingale, Joshua Dennis, Kathi Scanlan, Kelvin Fitzgerald, Kody McConnell, Kristen Hillstead, Neiri Carrasco, Nezih Evren, Ronald Luangsisongkham, Sofya Atitsogbe, Thomas Klein, Ziad Lien, Sylvana Sorrells, on behalf of Staff, from Lisa Gafken
Order - Protective 02/13/2026 Order 02 Protective Order.
Petition 02/10/2026 Petition to Intervene, on behalf of Walmart Inc., from Justina Caviglia.
Notice - Errata 02/10/2026 Errata to Notice of Prehearing Conference
Petition 02/05/2026 Petition to Intervene, on behalf of Alliance of Western Energy Consumers, from Anna V. Congdon.
Petition 02/05/2026 Petition for Case Certification and Notice of Intent to Request Fund Grant, on behalf of the Alliance of Western Energy Consumers', from Anna Congdon.
Notice - Appearance 02/03/2026 Notice of Appearance for Jeff Roberson, on behalf of Staff, from Jeff Roberson.
Petition 02/03/2026 Petition to Intervene, on behalf of The Energy Project, from Aaron Stanton.
Notice of Hearing 02/02/2026 Notice of Virtual Prehearing Conference (Set for February 11, 2026, at 1:30 p.m.)
Order - Complaint with Consolidation 02/02/2026 Order 01 Compliant and Order Suspending Tariff Revisions; Order of Consolidation.
Notice - Appearance 01/23/2026 Notice of Appearance of Aaron Stanton, and Orran Balagopalan, on behalf of The Energy Project, from Aaron Stanton.
MAIN SERVICE LIST 09/15/2026 MAIN SERVICE LIST
Notice - Appearance 01/20/2026 Notice of Appearance of Tad Robinson O'Neill, Alexandra Kory, Robert Sykes and Rachel Breslin, on behalf of Public Counsel, from Jean Martin.
Notice - Appearance 01/16/2026 Notice of Appearance for Lisa Gafken, on behalf of Staff, from Lisa Gafken.
Workpapers 01/16/2026 Workpapers, on behalf of Avista Corporation d/b/a Avista Utilities, from Anni Glogovac.
Testimony 01/16/2026 Redacted Testimony, on behalf of Avista Corporation d/b/a Avista Utilities, from Anni Glogovac.
Initial Filing 01/16/2026 Revises Tariff No. WN U-28, on behalf of Avista Corporation d/b/a Avista Utilities, from Anni Glogovac.
Letter 01/02/2026 Notice of Intent to File a General Rate Case, on behalf of Avista Corporation d/b/a Avista Utilities, from Elizabeth Andrews.