Trusted Advisor

Electric Utility Management

Supporting Electric Cooperatives with Insight, Analysis, and Trusted Perspective

Electric cooperatives operate with a clear mission: deliver reliable, affordable power while serving their members with transparency and accountability. That mission has not changed. The environment has.

Market structures are evolving. Distributed energy resources are increasing. Cost pressures, capital planning, and member expectations are converging in ways that require careful evaluation and clear communication.

Guernsey works alongside cooperative leadership as a partner in that process. We bring independent analysis, technical depth, and a practical understanding of how decisions translate into real-world outcomes for members.

Governance Decisions

Navigating Complex, High-Stakes Decisions

Electric cooperatives are making decisions that extend beyond a single study or rate adjustment. Each choice carries implications across operations, financial health, and member relationships.

Key considerations often include:

  • Maintaining fair and equitable rates aligned with the cost of service
  • Evaluating revenue adequacy and long-term financial sustainability
  • Understanding how changing load profiles and DER adoption affect cost recovery
  • Aligning wholesale and retail rate structures across the system
  • Balancing market volatility with stable, predictable pricing signals
  • Communicating decisions clearly to boards and members

These are not isolated technical exercises. They are governance decisions that require structured analysis and informed judgment.

Core Market Focus
Electric Utility Analysis, Planning, and Advisory

Guernsey’s approach is defined by independent analysis, no predetermined outcomes, and the ability to connect technical findings to board-level decisions. Guernsey supports electric cooperatives through a range of integrated services that align technical analysis with decision-making needs. These services are most often applied together, allowing cooperatives to evaluate decisions across financial, operational, and system perspectives. This work spans both wholesale (G&T) and distribution cooperatives, addressing the distinct challenges of wholesale rate design, resource planning, and market exposure alongside retail rate equity, revenue sufficiency, and member impacts.

Electric Utility Analysis

Independent cost of service and rate studies that evaluate revenue requirements, cost allocation, and rate structure alignment. These studies provide a defensible foundation for board-level decisions and member communication.

Wholesale Utility Consulting

Advisory support for Generation & Transmission and wholesale cooperatives, including rate design, revenue development, and evaluation of market structures, resource adequacy, and system-wide impacts.

Long-Range Planning Studies

Forward-looking analysis that connects financial planning, system growth, and operational strategy to support sustainable decision-making over time.

Additional Services

  • Certificate of Convenience and Necessity (CCN) support
  • Expert witness and testimony
  • Power supply and resource planning
  • Financial and market analysis
  • Engineering coordination and system evaluation
Guernsey brings experience across both G&T and distribution cooperatives, allowing decisions to be evaluated from an end-to-end system perspective.

Defensible Decisions

When Cooperatives Engage Guernsey

Electric cooperatives engage Guernsey as part of disciplined governance and long-term planning—not because something is wrong, but because decisions matter.

Our work supports leadership teams and boards in evaluating current conditions, confirming what is working, and identifying where adjustments may strengthen alignment over time.

  • Conduct periodic cost of service and rate studies to maintain alignment with current system conditions
  • Evaluate whether existing rate structures continue to support revenue needs and equitable cost distribution
  • Refine rate design following implementation of demand or time-of-use structures
  • Support board-level discussions around fairness, cost causation, and long-term financial sustainability
  • Assess the impact of distributed energy resources, co-generation, and evolving load characteristics
  • Evaluate wholesale rate changes and understand how those changes translate across member systems
  • Inform planning decisions related to capital investment, system growth, and market conditions

In many cases, the outcome is confirmation that the current approach is functioning as intended. That validation is valuable. When adjustments are appropriate, cooperatives move forward with clear, well-supported direction.

LiDAR scanning data used for topographic survey and engineering design coordination

LiDAR scanning captures precise spatial data, providing accurate site and facility information that supports engineering analysis, design coordination, and documentation.

Client Feedback

What Cooperatives Tell Us

Through our work and training programs, cooperative teams consistently point to the same outcomes:

  • A clearer understanding of how rates are developed and how they impact members
  • Greater confidence explaining decisions to boards and members in a transparent, understandable way
  • Practical, real-world examples that connect analysis to day-to-day operations
  • A collaborative approach that supports both experienced staff and those new to the process

These outcomes support stronger internal alignment, more effective board discussions, and clearer communication with members.

1936
REA signed, Guernsey is instrumental in the initial formation, design and construction of
many electric cooperatives
1960s
Guernsey begins providing Cost of Service Studies and Financial Forecasting to Cooperative clients
2017
Volumes I and II of the Retail Rate Guide written by Guernsey for the NRECA and CFC released
Today
Experience with 275+ electric cooperatives across 42 states—touching roughly one-third of the U.S. market—gives us a clear view of what works, what fails, and what holds up under scrutiny

This continuity provides context that short-term analysis alone cannot replicate.

Guernsey Expertise

Depth of Experience, Applied Practically

Guernsey has supported electric cooperatives for decades across a wide range of systems, market structures, and regulatory environments. This experience is built on repeated exposure to real-world cooperative decisions across a wide range of system types and market conditions.

  • Wholesale and retail cost of service and rate design
  • Revenue requirement development for actual and forecasted test years
  • Work with FERC-jurisdictional and non-FERC cooperatives
  • Evaluation of market structures, including evolving resource adequacy frameworks
  • Analysis of DER, co-generation, and changing generation portfolios

This experience is applied with a practical focus: helping cooperatives make decisions that are technically sound, financially responsible, and aligned with their mission.

The Guernsey Difference

Integrated Support Across the Cooperative System

Electric utility decisions do not exist in isolation. Financial strategy, system performance, facilities, and risk are interconnected—and decisions in one area often affect outcomes in another.

This integrated approach aligns building systems with site infrastructure, fleet logistics, regulatory requirements, and lifecycle performance goals.

How Integration Works

This integrated perspective allows cooperatives to evaluate decisions with a full understanding of operational, financial, and risk implications.

Real-World Performance

Power Engineering & System Implementation

Engineering support that translates planning, rate design, and operational strategy into real-world system performance. From system planning and infrastructure design to technical studies and implementation support, Guernsey works as an extension of your team to ensure decisions are practical, coordinated, and aligned with long-term system needs.

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Fleet maintenance facility with service bays and heavy-duty circulation

The Guernsey Difference

Start with a Clear Understanding of Your System

Electric cooperatives engage Guernsey to evaluate where they stand today and to ensure that decisions are grounded in current conditions, not assumptions.

Whether the need is a periodic cost of service study, evaluation of wholesale rate structures, or planning for future system changes, the first step is a clear, independent assessment.

Discuss Your System and Objectives
Explore Electric Utility Analysis