Expert Witness Services

Sanger Greene provides expert witness services in utility regulatory proceedings before state public utility commissions and other regulatory agencies. Our team has experience developing and presenting testimony in a wide range of utility matters, including general rate cases, integrated resource planning proceedings, utility mergers, resource procurement, demand-side management, and rate design. Our approach is grounded in practical industry experience and a thorough understanding of utility regulation, allowing us to provide clear and well-supported testimony in complex proceedings.  
Our team has provided expert testimony in the following dockets:
  • New Mexico
    • In re Joint Application of Public Service Company of New Mexico, TXNM Energy, Inc. and Troy P Arentco LLC for Approval of an Acquisition and Merger of Troy Merger Sub Inc. with TXNM Energy, Inc; Approval of a General Diversification Plan; and All Other Authorizations and Approvals Required to Consummate and Implement This Transaction, New Mexico Public Regulation Commission, Case No. 25-00060-UT
  • Idaho
    • In re the Application of Intermountain Gas Company for the Authority to Change Its Rates and Charges for Natural Gas Service to Natural Gas Customers in the State of Idaho, Idaho Public Utilities Commission, Docket No. INT-G-16-02
  • Montana
    • In re NorthWestern Energy's Application for Authority to Increase Retail Electric Utility Service Rates and for Approval of Electric Service Schedules and Rules and Allocated Cost of Service and Rate Design, Montana Public Service Commission, Docket No. D2018.2.12
    • In re NorthWestern Energy's Petition for a Waiver from Compliance with the Community Renewable Energy Project Purchase Obligation for Calendar Year 2016 and In re NorthWestern Energy's Consolidated Petition for a Waiver from Compliance with the Community Renewable Energy Project Purchase Obligation for Calendar Year 2015 and for a Declaratory Ruling regarding the Administrative Penalty Contained in Mont. Code Ann. 69-3-2004(10), Montana Public Service Commission, Docket Nos. D2017.8.65 and D2016.4.33
  • Oregon
    • Testified regarding the negotiations of a standard renewable power purchase agreement in a dispute between an electric utility and independent power producer before the Oregon Public Utility Commission.