• Investor Owned / Municipal
  • Cooperatively Owned
  • Electric and Gas Transmission & Distribution
  • Vertically Integrated Electric Utilities


Daymark has extensive experience working with a broad range of utility types, including investor owned, municipal, cooperatively owned, electric and gas transmission and distribution, as well as vertically integrated electric utilities.

We also understand not only the needs of utilities, but those of other stakeholders who may be affected by decisions utilities make.

Our team brings both the consulting experience plus decades of industry experience with utilities to provide the best actionable planning and advice. We understand the stakeholder needs.

Non-Transmission Alternatives Study

Northeast , Maine

SCOPE: Prepare an analysis of alternatives to a proposed transmission solution and provide an expert report and testimony in application for state siting approval.

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Distributed Energy Resource Rate Design

West , Hawaii

SCOPE: Advise utility in preparing a rate design plan for a system that anticipates high penetration of distributed renewable energy resources.

Wholesale Market Design

Midatlantic , Virginia

SCOPE: Provide a comparative analysis of the capacity and energy market designs in PJM and ISO-NE and evaluate proposed capacity market design in PJM.

Integrated Resource Plan

Northeast, Vermont

SCOPE: Conduct an evaluation of the performance of potential power portfolios to meet long term needs using scenario and sensitivity analysis. Present the results in expert testimony.

Power Supply Cost Allocations

Midcontinent South , West , Nebraska

Evaluate and provide expert report and testimony on the cost to serve a distribution coop in the eastern interconnect from its G&T coop located in the western interconnect.

Transmission Economic Benefits Analysis

Midcontinent South , Southwest Power Pool

SCOPE: Replicate and update a nodal wholesale market benefits analysis to determine the changes in the benefits of a set of transmission projects.

Marc D. Montalvo
President, Principal Consultant
"Just a quick note to thank you for your efforts in putting together great testimony on behalf of OHA. Another example of why Daymark is my 'go-to' for consulting."

William L. Humes, Of Counsel
Oklahoma City