Consulting Services

Expert Witness & Regulatory Consulting

Independent expert witness testimony and regulatory consulting for electric utilities and cooperatives — before FERC, state commissions, and in arbitration and litigation proceedings.

FERC & State Commission Testimony
35+ Years of Industry Experience
CPA · Nationally Recognized
35+
Years Experience
200+
Co-ops & Utilities Served
50+
Regulatory Proceedings
About Russ Hissom, CPA

The intersection of deep accounting expertise and regulatory credibility

Russ Hissom, CPA brings over 35 years of specialized utility accounting and rate expertise to regulatory proceedings, arbitration, and litigation. His testimony has addressed some of the most complex financial and accounting issues in the utility industry — from landmark FERC cooperative rate filings to nuclear plant cost recovery and impairment accounting for major generating assets.

What distinguishes Russ’s expert witness work is the combination of deep technical accounting knowledge — FERC USoA, RUS standards, ASC 980, GASB 62, ASC 360, GASB 42 — with practical rate case experience on both the utility side and as an independent expert. He understands how accounting decisions flow through to rates, and how to explain that relationship clearly and credibly in a regulatory or litigation context.

He is also the principal of UtilityEducation.com, where he teaches the same accounting and regulatory standards to finance professionals nationwide — a credential that reflects both the depth of his expertise and his ability to explain complex matters to diverse audiences.

Venues
✓Federal Energy Regulatory Commission (FERC)
✓State public utility commissions
✓Arbitration proceedings
✓Litigation support
✓Co-op and utility board presentations
✓City council and oversight body hearings
Select testimony experience
✓Federal Energy Regulatory Commission
✓California Public Utilities Commission
✓South Carolina Public Service Commission
✓Public Utility Commission of Texas
✓Wisconsin Public Service Commission
✓Testimony and projects in 30+ states, Canada, and US territories
Expert witness & regulatory services

What we provide

Expert witness testimony

Independent testimony at FERC, state regulatory commissions, and in arbitration and litigation proceedings on rate, economic, and accounting matters.

✓Revenue requirements & cost of service
✓Regulatory accounting (ASC 980)
✓Asset impairments & decommissioning
✓Rate design & cost allocation
✓Used & useful asset analysis
✓Affiliate transaction review
Economic & financial analysis

Rigorous analytical support for regulatory filings, rate cases, and dispute resolution proceedings.

✓Cost of capital analysis
✓Rate base component evaluation
✓Just & reasonable rate analysis
✓Stranded cost analysis
✓Intervenor support
✓Arbitration economic analysis
Rate filing support

Technical support for utilities preparing rate filings and oversight bodies reviewing them.

✓Cost-of-service study preparation
✓Rate filing documentation
✓Commission filing review
✓Board & council presentations
✓Compliance with commission orders
✓Technical translation for non-technical audiences
Areas of expertise

Technical subject matter

Regulatory Accounting (ASC 980)
Asset Impairment Accounting
Application of FERC & RUS Accounting
Cost of Service & Rate Design
Cost of Capital Analysis
Cost Allocation Methods
Used & Useful Analysis
Stranded Cost Analysis
Affiliate Transactions
Decommissioning Costs
Just & Reasonable Rates
Regulatory Policy
Selected testimony

Representative proceedings

2026
Public Utility Commission of Texas

CPS Energy — Expert witness testimony on cost allocations and affiliate transactions.

2025
California Power Authority — Litigation Matter

Expert witness testimony regarding the application of the FERC Uniform System of Accounts.

2025
Washington State — Pre-litigation

Wastewater utility — analysis of cost allocations in user rates in connection with a potential litigation matter involving a Washington municipality.

2024
Public Utility Commission of Texas — Docket 55867

LCRA Transmission Services Corporation — Expert witness testimony on cost allocations and affiliate transactions.

2023–2024
FERC Docket No. ER20-2441-002

Basin Electric Cooperative, McKenzie Electric Cooperative, and Tri-State Generation and Transmission Association — Expert witness testimony on regulatory accounting, asset deferrals, cost allocations, and depreciation in wholesale and transmission rates.

2022
Litigation Proceeding

Expert witness testimony on the recoverability of depreciation expense in insurance filings with an investor-owned electric utility.

2022
Arbitration Proceeding

Expert witness testimony on FERC accounting for the production, purchase, and sale of Flue Gas Desulfurization (FGD) gypsum.

2019
FERC Docket No. ER18-1639-003

Constellation Mystic Power, LLC and Eastern New England Consumer-Owned Systems — Expert witness testimony on impairment accounting pertaining to acquired power plant assets.

2018
South Carolina Public Service Commission — Docket No. 2017-305-E

South Carolina Electric and Gas — Expert witness testimony on the application of regulatory accounting to ratepayer cost recovery scenarios for VC Summer Nuclear Station Units 2 and 3 construction costs.

2016
FERC Proceeding

Ameren and five joint action agencies — Support activities determining the impact on wholesale power customer rates from the impairment of Ameren generating units.

2016
Arbitration Proceeding

Expert witness testimony on cost recovery of common administrative costs in a jointly owned nuclear power unit involving four utilities.

2015
Arbitration Proceeding

Expert witness testimony on water rights disputes between two California utilities and accounting for water rights for power generation under a long-term purchased power agreement.

1987–Present
Wisconsin Public Service Commission

Expert witness testimony and rate case support in connection with various filings of electric and water utilities.

Get in touch

Discuss your matter with us

Whether you need expert witness support for an upcoming proceeding, a rate study, or a complex accounting question — describe your situation and we’ll respond promptly.

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